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MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS
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1 | | SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL |
2 | | . By phase |
3 | | . . Comparison between plural inputs (e.g., phase angle indication, lead-lag discriminator, etc.) |
4 | | . . . With transducer |
5 | | . . . With input derived from feedback |
6 | | . . . With electron space discharge |
7 | | . . . With reference signal |
8 | | . . . . With varying frequency |
9 | | . . . . With sampling |
10 | | . . . . Uniform pulse waveform |
11 | | . . . . With transformer |
12 | | . . . With logic or bistable circuit |
13 | | . By shape |
14 | | . . Slope |
15 | | . . . With direction (i.e., positive or negative) |
16 | | . . Having feedback |
17 | | . . With reference signal |
18 | | . By presence or absence pulse detection |
19 | | . . Arbitration |
20 | | . . Monitoring (e.g., failure detection, etc.) |
21 | | . . With variable frequency source |
22 | | . By pulse noncoincidence |
23 | | . By pulse coincidence |
24 | | . . Edge sensing |
25 | | . . With uniform spacing |
26 | | . . With pulse width detecting |
27 | | . . With reference |
28 | | . By polarity |
29 | | . . Selection of a particular polarity |
30 | | . . Opposite polarity |
31 | | . By pulse width or spacing |
32 | | . . With shock-excited circuit |
33 | | . . With sampling |
34 | | . . Narrow pulse elimination or suppression |
35 | | . . Separating by duration or gap (e.g., duty cycle, etc.) |
36 | | . . Selection of a particular pulse width |
37 | | . . Comparison by threshold or reference |
38 | | . . With plural paths |
39 | | . By frequency |
40 | | . . Comparison between plural inputs |
41 | | . . . With synchronous detection |
42 | | . . . Fixed frequency reference signal |
43 | | . . . With logic or bistable circuit |
44 | | . . With predetermined frequency selection |
45 | | . . . Including sampling or reference frequency |
46 | | . . . Including plural frequency detection |
47 | | . . Frequency detection |
48 | | . . . With counting |
49 | | . . . With logic or bistable circuit |
50 | | . By amplitude |
51 | | . . With sensing amplifier |
52 | | . . . Differential amplifier |
53 | | . . . . Current mirror |
54 | | . . . . Having feedback |
55 | | . . . . . Cross-coupled |
56 | | . . . . With reference signal |
57 | | . . . With latching type element (e.g., flip-flop, etc.) |
58 | | . . Maximum or minimum amplitude |
59 | | . . . Employing input compared to output |
60 | | . . . Employing input compared to reference derived therefrom |
61 | | . . . By diode-capacitor network |
62 | | . . . Maximum and minimum amplitude |
63 | | . . Comparison between plural varying inputs |
64 | | . . . With logic or bistable circuit |
65 | | . . . Differential input |
66 | | . . . . Current mirror |
67 | | . . . . Having feedback |
68 | | . . . Input provides varying reference signal |
69 | | . . . With plural paths |
70 | | . . . . With single output |
71 | | . . . Three or more inputs |
72 | | . . Input signal compared to reference derived therefrom |
73 | | . . . Reference derived by feedback |
74 | | . . Input signal compared to plural fixed references |
75 | | . . . Three or more |
76 | | . . . With logic or bistable circuit |
77 | | . . Input signal compared to single fixed reference |
78 | | . . . Reference level crossover detecting |
79 | | . . . . Zero crossover |
80 | | . . . Reference determined by threshold of single circuit element |
81 | | . . . . With transistor |
82 | | . . . Plural sources of input signal |
83 | | . . . Temperature compensation |
84 | | . . . With bridge circuit |
85 | | . . . Inverting input or output |
86 | | . . . With transformer |
87 | | . . . Having feedback |
88 | | . . . With source as reference |
89 | | . . . With differential amplifier |
90 | | . . Comparison between two characteristics of an input signal |
91 | | . . Including details of sampling or holding |
92 | | . . . With bridge circuit |
93 | | . . . With reference source |
94 | | . . . Sample and hold |
95 | | . . . . Having feedback |
96 | | . . . . With differential amplifier |
97 | | . . With logic or bistable circuit |
98 | | . By separating composite signal |
99 | | . Having selection between plural continuous waveforms |
100 | | SIGNAL CONVERTING, SHAPING, OR GENERATING |
101 | | . Converting input current or voltage to output frequency |
102 | | . Converting input frequency to output current or voltage |
103 | | . Converting input voltage to output current or vice versa |
104 | | . Converting, per se, of an AC input to corresponding DC at an unloaded output |
105 | | . Synthesizer |
106 | | . . Having stored waveform data (e.g., in ROM, etc.) |
107 | | . . Having digital device (e.g., logic gate, flip-flop, etc.) |
108 | | . Current driver |
109 | | . . Having semiconductive load |
110 | | . . Having inductive load (e.g., coil, etc.) |
111 | | . . Having capacitive load |
112 | | . . . Push-pull |
113 | | . Frequency or repetition rate conversion or control |
114 | | . . Of output rectangular waveform |
115 | | . . . Frequency division |
116 | | . . . Frequency multiplication |
117 | | . . Frequency division |
118 | | . . . Having discrete active device (e.g., transistor, triode, etc.) |
119 | | . . Frequency multiplication (e.g., harmonic generation, etc.) |
120 | | . . . With plural outputs |
121 | | . . . . Selective |
122 | | . . . Doubling |
123 | | . . . With particular tube or distributed parameter element |
124 | | . By periodic switching (e.g., chopper, etc.) |
125 | | . Generating parabolic or hyperbolic output |
126 | | . Generating staircase output |
127 | | . . With differential amplifier |
128 | | . . With rectifying element |
129 | | . Generating sinusoidal output |
130 | | . Generating trapezoidal output |
131 | | . Generating sawtooth or triangular output |
132 | | . . With current source or current mirror |
133 | | . . With distortion control (e.g., linearization, etc.) |
134 | | . . With slope or duration control |
135 | | . . Having digital element |
136 | | . . Having particular delay or sync |
137 | | . . Having feedback |
138 | | . . Having temperature compensation |
139 | | . . Having inductive load |
140 | | . . With amplitude control |
141 | | . Synchronizing |
142 | | . . Reset (e.g., initializing, starting, stopping, etc.) |
143 | | . . . Responsive to power supply |
144 | | . . Using multiple clocks |
145 | | . . . Having different frequencies |
146 | | . . . With feedback |
147 | | . . . . Phase lock loop |
148 | | . . . . . With charge pump |
149 | | . . . . . With variable delay means |
150 | | . . . . . With digital element |
151 | | . . . With counter |
152 | | . . . With choice between multiple delayed clocks |
153 | | . . . With delay means |
154 | | . . With feedforward |
155 | | . . With feedback |
156 | | . . . Phase lock loop |
157 | | . . . . With charge pump |
158 | | . . . . With variable delay means |
159 | | . . . . With digital element |
160 | | . . With counter |
161 | | . . With delay means |
162 | | . . Having reference source |
163 | | . . . By phase |
164 | | . Generating rectangular (e.g., clock, etc.) or pulse waveform having random characteristic (e.g., random width, etc.) |
165 | | . Regenerating or restoring rectangular (e.g., clock, etc.) or pulse waveform |
166 | | . . Having digital device (e.g., logic gate, flip-flop, etc.) |
167 | | . . Having network providing particular mathematical function (e.g., integrator, etc.) |
168 | | . . Having inductive device (e.g., transformer, etc.) |
169 | | . . Having negative resistance device (e.g., tunnel diode, etc.) |
170 | | . Slope control of leading or trailing edge of rectangular (e.g., clock, etc.) or pulse waveform |
171 | | . Output pulses having opposite polarities |
172 | | . Rectangular (e.g., clock, etc.) or pulse waveform width control |
173 | | . . Pulse narrowing |
174 | | . . Pulse broadening |
175 | | . . Duty cycle control |
176 | | . . Having digital device (e.g., logic gate, flip-flop, etc.) |
177 | | . . Having inductive device (e.g., transformer, etc.) |
178 | | . Rectangular (e.g., clock, etc.) or pulse waveform amplitude control |
179 | | . . Gain |
180 | | . . Limiting, clipping, or clamping |
181 | | . Electromagnetic pulse forming |
182 | | . Delay line or capacitor storage element charged or discharged through or by a relaxation oscillator type circuit to form pulse |
183 | | . Delay line or capacitor storage element charges or discharges through a tube to form pulse |
184 | | . Rectangular (e.g., clock, etc.) or pulse waveform generating by conversion from input AC (e.g., sine, etc.) wave |
185 | | . Particular stable state circuit (e.g., tristable, etc.) |
186 | | . . Superconductive (e.g., cryogenic, etc.) |
187 | | . . External effect device (e.g., light, heat, magnetic, or mechanical force sensitive devices, etc.) |
188 | | . . Minority carrier storage effect |
189 | | . . . Storage diode (e.g., step recovery, etc.) |
190 | | . . With transformer or saturable core device |
191 | | . . . Blocking oscillator |
192 | | . . Negative resistance transistor (e.g., unijunction, etc.) |
193 | | . . . Four or more layer device, (e.g., trigistor, etc.) |
194 | | . . Zener or capacitive diode |
195 | | . . Negative resistance diode having "N"-shape characteristic on I-V plot (e.g., tunnel diode, backward diode, etc.) |
196 | | . . Negative resistance diode having "S"-shape characteristic on I-V plot (e.g., four or more layer semiconductor device, etc.) |
197 | | . . Convertible circuit (e.g., bistable to monostable, D-type to T-type, etc.) |
198 | | . . Initializing, resetting, or protecting a steady state condition |
199 | | . . Circuit having only two stable states (i.e., bistable) |
200 | | . . . Dynamic bistable |
201 | | . . . . Complementary clock inputs |
202 | | . . . Master-slave bistable latch |
203 | | . . . . Including field-effect transistor |
204 | | . . . . Including multi-emitter or multi-collector bipolar transistor |
205 | | . . . Using hysteresis (e.g., Schmitt trigger, etc.) |
206 | | . . . . Including field-effect transistor |
207 | | . . . Including diverse solid state devices (e.g., FET/bipolar, etc.) |
208 | | . . . Including field-effect transistor |
209 | | . . . . Including enhancement and depletion devices |
210 | | . . . . CMOS |
211 | | . . . . . With clock input |
212 | | . . . . With clock input |
213 | | . . . . . Plural independent clock inputs (i.e., non complementary ) |
214 | | . . . Complementary transistors |
215 | | . . . Having at least two cross-coupling paths |
216 | | . . . . JK type input |
217 | | . . . . RS or RST type input |
218 | | . . . . D type input |
219 | | . . . . Particular device at input, output, or in cross-coupling path |
220 | | . . . . . With diode |
221 | | . . . . . Parallel RC network in cross-coupling path |
222 | | . . . . . Resistor in cross-coupling path |
223 | | . . . Plural transistors of same conductivity type |
224 | | . . . With single semiconductor device |
225 | | . . . With logic element (e.g., NOR gate, etc.) |
226 | | . . . With single electron tube |
227 | | . . Monostable |
228 | | . . . Having cross-coupled paths |
229 | | . . . Having differential circuitry |
230 | | . . . With external feedback (i.e., output to input) |
231 | | . Phase shift by less than period of input |
232 | | . . Dependent on frequency |
233 | | . . Correction to specific phase shift |
234 | | . . . Dependent on variable controlled phase shifts |
235 | | . . . Dependent on multiple fixed phase shifts |
236 | | . . . By phase comparator or detector |
237 | | . . Variable or adjustable |
238 | | . . . Quadrature related (i.e., 90 degrees) |
239 | | . . . Non-overlapping multiple outputs |
240 | | . . . Maintaining invariant amplitude |
241 | | . . . With counter or shift register |
242 | | . . . . Having multiple outputs |
243 | | . . . With feedback |
244 | | . . . . With phase comparator or detector |
245 | | . . . . Having multiple outputs |
246 | | . . . With differential amplifier |
247 | | . . . . Having multiple outputs |
248 | | . . . With adder |
249 | | . . . . Having multiple outputs |
250 | | . . . With active time delay element |
251 | | . . . . Having multiple outputs |
252 | | . . . With passive time delay element |
253 | | . . . . Having multiple outputs |
254 | | . . Quadrature related (i.e., 90 degrees) |
255 | | . . . 90 degrees between input and output |
256 | | . . Phase inversion (i.e., 180 degrees between input and output) |
257 | | . . . Multiple outputs |
258 | | . . Multiple outputs |
259 | | . . . Non-overlapping |
260 | | . . Producing AC power control |
261 | | . Having specific delay in producing output waveform |
262 | | . . Including significant compensation (e.g., temperature compensated delay, etc.) |
263 | | . . Delay interval set by rising or falling edge |
264 | | . . . Having specific active circuit element or structure (e.g., FET, complementary transistors, etc.) |
265 | | . . . . With counter |
266 | | . . . . Differential amplifier |
267 | | . . . . Electron tube |
268 | | . . . Having specific passive circuit element or structure (e.g., RLC circuit, etc.) |
269 | | . . Multiple outputs with plurality of delay intervals |
270 | | . . . Variable or adjustable |
271 | | . . . Including delay line or charge transfer device |
272 | | . . . Having specific active circuit element or structure(e.g., FET, complementary transistors, etc.) |
273 | | . . . . With counter |
274 | | . . . . Differential amplifier |
275 | | . . . . Electron tube |
276 | | . . Single output with variable or selectable delay |
277 | | . . . Including delay line or charge transfer device |
278 | | . . . Having specific active circuit element or structure (e.g., complementary transistors, etc.) |
279 | | . . . . With counter |
280 | | . . . . Differential amplifier |
281 | | . . . . Field-effect transistor |
282 | | . . . . Electron tube |
283 | | . . . Having specific passive circuit element or structure (e.g., RLC circuit, etc.) |
284 | | . . Including delay line or charge transfer device |
285 | | . . Having specific active circuit element or structure (e.g., complementary transistors, etc.) |
286 | | . . . With counter |
287 | | . . . Differential amplifier |
288 | | . . . Field-effect transistor |
289 | | . . . Electron tube |
290 | | . . Having specific passive circuit element or structure (e.g., RLC circuit, etc.) |
291 | | . Clock or pulse waveform generating |
292 | | . . Clock fault compensation or redundant clocks |
293 | | . . With plural paths in network |
294 | | . . . With common output |
295 | | . . Plural outputs |
296 | | . . . Plural clock outputs with multiple inputs |
297 | | . . . Clock bus |
298 | | . . Single clock output with multiple inputs |
299 | | . . Single clock output with single clock input or data input |
300 | | . . With saturable inductance |
301 | | . . With electron beam type tube |
302 | | . . With storage diode |
303 | | . . With rectifier |
304 | | . . With inductive device (e.g., transformer, etc.) |
305 | | . . With gas tube |
306 | | . Amplitude control |
307 | | . . Baseline or DC offset correction |
308 | | . . Variable attenuator |
309 | | . . By limiting, clipping, or clamping |
310 | | . . . Transient or signal noise reduction |
311 | | . . . . By filtering |
312 | | . . . . By feedback limiting-clamping |
313 | | . . . . Using 3 or more terminal type nonlinear devices only |
314 | | . . . . Using diode type nonlinear devices only |
315 | | . . . Providing constant input/output amplitude level ratio |
316 | | . . . . By feedback control |
317 | | . . . Distortion compensation |
318 | | . . . In input or output circuit |
319 | | . . . . For interstage coupling |
320 | | . . . . . Using diode |
321 | | . . . . Clamping of output to voltage level |
322 | | . . . . Of output current |
323 | | . . . Feedback |
324 | | . . . By using diverse-type nonlinear devices |
325 | | . . . Using only diode active elements |
326 | | . . . . Avalanche or negative resistance device (e.g., zener diode, tunnel diode, etc.) |
327 | | . . . Using only transistor active elements |
328 | | . . . . Field-effect type device |
329 | | . . . With tuned circuit |
330 | | . . . With rectifier or nonlinear impedance |
331 | | . . Maintaining constant level output |
332 | | . . . With feedback |
333 | | . . Interstage coupling (e.g., level shift, etc.) |
334 | | SPECIFIC INPUT TO OUTPUT FUNCTION |
335 | | . By differentiating |
336 | | . By integrating |
337 | | . . Having switched capacitance |
338 | | . . With thermionic tube |
339 | | . . With summing or counting |
340 | | . . Single vacuum tube |
341 | | . . With compensation |
342 | | . . With transducer |
343 | | . . With rectifier circuit |
344 | | . . Including RC circuit |
345 | | . . Having feedback |
346 | | . Exponential |
347 | | . . Square root |
348 | | . . . RMS |
349 | | . . Square function |
350 | | . Logarithmic |
351 | | . . With cascade network |
352 | | . . With summing |
353 | | . . With vacuum tube |
354 | | . Absolute value |
355 | | . Combining of plural signals |
356 | | . . Product |
357 | | . . . Quadrant |
358 | | . . . Having feedback |
359 | | . . . Differential amplifier |
360 | | . . Quotient |
361 | | . . Summing |
362 | | . With compensation |
363 | | . Having feedback |
364 | | . With vacuum tube |
365 | | GATING (I.E., SWITCHING INPUT TO OUTPUT) |
366 | | . Superconductive (e.g., cryogenic, etc.) device |
367 | | . . Josephson junction |
368 | | . . Critical current control |
369 | | . . External control (e.g., piezoelectric, light, etc.) |
370 | | . . . Magnetic field control |
371 | | . . . Temperature control |
372 | | . . Inductive effect |
373 | | . . Layout |
374 | | . Accelerating switching |
375 | | . . Saturation prevention |
376 | | . . Turn-on |
377 | | . . Turn-off |
378 | | . Compensation for variations in external physical values (e.g., temperature, etc.) |
379 | | . Signal transmission integrity or spurious noise override |
380 | | . . Preventing quick rise gating current (i.e., di/dt) |
381 | | . . Preventing quick rise gating voltage (i.e., dv/dt) |
382 | | . . Parasitic prevention or compensation (e.g., parasitic capacitance, etc.) |
383 | | . . Ensuring fully conducting state |
384 | | . . Switch noise signal |
385 | | . . . Contact bounce from mechanical switch |
386 | | . . . . With clock input |
387 | | . . Control signal derived from or responsive to input signal |
388 | | . . . Additional external control signal |
389 | | . . Insulated gate FET (e.g., MOSFET, etc.) |
390 | | . . . With capacitive bootstrapping |
391 | | . . . Complementary metal-oxide semiconductor (CMOS) |
392 | | . Delay controlled switch (e.g., fixed, single time of delay control, etc.) |
393 | | . . With variable or multiple adjustable time of delay control (e.g., variable charge-discharge, on-delay/off-delay control, etc.) |
394 | | . . . With field-effect device |
395 | | . . . Propagation through plural delay devices or paths |
396 | | . . . With plural switching elements (e.g., sequential, etc.) |
397 | | . . . Including negative resistance device in delay circuit (e.g., unijunction transistor, etc.) |
398 | | . . For predetermined time period |
399 | | . . With field-effect device |
400 | | . . Propagation through plural delay devices or paths |
401 | | . . With plural switching elements (e.g., sequential, etc.) |
402 | | . . Including negative resistance device in delay circuit (e.g., unijunction transistor, etc.) |
403 | | . Parallel controlled paths |
404 | | . . Field-effect transistor |
405 | | . . Bipolar transistor |
406 | | . . Electron tube |
407 | | . Converging with plural inputs and single output |
408 | | . . Field-effect transistor |
409 | | . . . Push-pull circuit |
410 | | . . . . With complementary transistor devices |
411 | | . . Bipolar transistor |
412 | | . . . Push-pull circuit |
413 | | . . . . With complementary transistor devices |
414 | | . . Electron tube |
415 | | . Diverging with single input and plural outputs |
416 | | . . Field-effect transistor |
417 | | . . Bipolar transistor |
418 | | . . Electron tube |
419 | | . Utilizing three or more electrode solid-state device |
420 | | . . Breakdown characteristic (e.g., punch-through, tunneling, etc.) |
421 | | . . . Zener |
422 | | . . . Avalanche |
423 | | . . Bridge circuit |
424 | | . . . Field-effect transistor |
425 | | . . Bilateral transistor |
426 | | . . . Plural |
427 | | . . Field-effect transistor |
428 | | . . . With silicon controlled rectifier (SCR) |
429 | | . . . Four or more electrode solid-state device |
430 | | . . . JFET (i.e., junction field-effect transistor) |
431 | | . . . . MESFET (i.e., metal semiconductor field-effect transistor) |
432 | | . . . With bipolar transistor |
433 | | . . . . Bi-CMOS |
434 | | . . . Insulated gate FET (e.g., MOSFET, etc.) |
435 | | . . . . GaAs |
436 | | . . . . Plural devices in series |
437 | | . . . . Complementary metal-oxide semiconductor (CMOS) |
438 | | . . Four or more layer device (e.g., thyristor, etc.) |
439 | | . . . Bipolar transistor circuit configuring SCR device |
440 | | . . . GTO (i.e., gate turnoff) |
441 | | . . . . Plural or combined with other four or more layer device |
442 | | . . . . Separate ON and OFF control circuit |
443 | | . . . . Transformer or inductor in control circuit |
444 | | . . . Complex wave supply |
445 | | . . . . Silicon controlled rectifier (SCR) |
446 | | . . . . . Triac |
447 | | . . . AC supply |
448 | | . . . . Device in bridge |
449 | | . . . . PUT (i.e., programmable unijunction transistor) |
450 | | . . . . Four electrodes |
451 | | . . . . Zero point switching |
452 | | . . . . . With triac |
453 | | . . . . Silicon controlled rectifier (SCR) |
454 | | . . . . . With unijunction transistor |
455 | | . . . . . Triac |
456 | | . . . . . . Plural |
457 | | . . . . . . Combined with diac |
458 | | . . . . . . Combined with diverse four or more layer device |
459 | | . . . . . . With bipolar transistor |
460 | | . . . . . Plural SCR`s |
461 | | . . . . . . Inverse parallel connection |
462 | | . . . . . . . With bipolar transistor |
463 | | . . . . . With bipolar transistor |
464 | | . . . . Having plural four or more layer devices |
465 | | . . . DC supply |
466 | | . . . . PUT (i.e., programmable unijunction transistor) |
467 | | . . . . Four electrodes |
468 | | . . . . SCR and unijunction transistor |
469 | | . . . . Triac |
470 | | . . . . Plural devices |
471 | | . . . . . Series anode-cathode connection |
472 | | . . . . . . Plural paths |
473 | | . . . . . Parallel connection |
474 | | . . . . . With bipolar transistor |
475 | | . . . . SCR and bipolar transistor |
476 | | . . . Triac |
477 | | . . Unijunction transistor (UJT) |
478 | | . . Bipolar transistor |
479 | | . . . Special four or more electrode device (e.g., multiple bases, three electrode bipolar with FET gate, etc.) |
480 | | . . . . Multiple emitter transistor |
481 | | . . . . Multiple collector transistor |
482 | | . . . Plural |
483 | | . . . . Darlington connection |
484 | | . . . . Opposite conductively (i.e., complementary) |
485 | | . . . . . Control circuit in cascade |
486 | | . . . . . Control circuit in totem pole |
487 | | . . . . Control circuit in cascade |
488 | | . . . . Control circuit in totem pole |
489 | | . . . . Control circuit with common emitter |
490 | | . . . . . With current mirror |
491 | | . . . . . With emitter follower |
492 | | . . . . Control circuit with common collector |
493 | | . Utilizing two electrode solid-state device |
494 | | . . Bridge circuit |
495 | | . . . Combined with diverse device in at least one arm |
496 | | . . . Plural |
497 | | . . . Active element in diagonal arm |
498 | | . . Negative resistance |
499 | | . . . "N"-shape curve on I-V plot (e.g., tunnel diode type, etc.) |
500 | | . . . "S"-shape curve on I-V plot (e.g., pnpn diode type, etc.) |
501 | | . . . . Hyperconductive diode |
502 | | . . Breakdown characteristic (e.g., zener diode, etc.) |
503 | | . . PIN diode |
504 | | . . PN junction diode |
505 | | . . . Inverse parallel connection |
506 | | . Three or more electrode electron tube |
507 | | . Two electrode electron tube |
508 | | . . Bridge circuit |
509 | | EXTERNAL EFFECT |
510 | | . Magnetic |
511 | | . . Utilizing Hall effect |
512 | | . Temperature |
513 | | . . With compensation for temperature fluctuations |
514 | | . Light |
515 | | . . Elements forming an array |
516 | | . Utilizing conversion of mechanical variations into electrical variations (e.g., vibration sensitive, etc.) |
517 | | . Responsive to proximity or touch |
518 | | WITH PARTICULAR CONTROL |
519 | | . Plurality of load devices |
520 | | . Plural active components included in a controlling circuit |
521 | | . . Connected in inverse parallel |
522 | | . . Gaseous tube |
523 | | . Gaseous tube |
524 | | SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM |
525 | | . Fusible link or intentional destruct circuit |
526 | | . Redundant |
527 | | . Superconductive (e.g., cryogenic, etc.) device |
528 | | . . Josephson junction |
529 | | . . Impact ionization |
530 | | . With specific source of supply or bias voltage |
531 | | . . Fluctuating or AC source with rectifier or filter |
532 | | . . . With particular filter circuit |
533 | | . . . With battery connected across rectifier |
534 | | . . Having particular substrate biasing |
535 | | . . . Having stabilized bias or power supply level |
536 | | . . . . Charge pump details |
537 | | . . . . With field-effect transistor |
538 | | . . Stabilized (e.g., compensated, regulated, maintained, etc.) |
539 | | . . . Using bandgap |
540 | | . . . With voltage source regulating |
541 | | . . . . With field-effect transistor |
542 | | . . . With diverse type transistor devices |
543 | | . . . Using field-effect transistor |
544 | | . . Power conservation or pulse type |
545 | | . . Including signal protection or bias preservation |
546 | | . . . With field-effect transistor |
547 | | . . With selectively or alternately DC or AC input |
548 | | . . With oscillator or interrupter |
549 | | . . With hum or interaction prevention |
550 | | . . With particular filament heating circuit |
551 | | . Unwanted signal suppression |
552 | | . . Active filter |
553 | | . . . Adjustable |
554 | | . . . . Switched capacitor filter |
555 | | . . . . Selective type signal filtering (e.g., from low pass to high pass, etc.) |
556 | | . . . Notch or bandreject |
557 | | . . . Bandpass |
558 | | . . . Lowpass |
559 | | . . . Highpass |
560 | | . Nonlinear amplifying circuit |
561 | | . . With operational amplifier |
562 | | . . . With field-effect transistor |
563 | | . . With differential amplifier |
564 | | . Integrated structure |
565 | | . . With specific layout or layout interconnections |
566 | | . . . Having field-effect transistor device |
567 | | . Thin film |
568 | | . Negative resistance type |
569 | | . . Unijunction transistor |
570 | | . . Having "N"-shape curve on I-V plot (e.g., tunnel diode type, etc.) |
571 | | . . Having "S"-shape curve on I-V plot (e.g., pnpn diode type, etc.) |
572 | | . . Secondary emissive type |
573 | | . . . Electron multiplier type |
574 | | . Utilizing a three or more electrode solid-state device |
575 | | . . Darlington connection |
576 | | . . Complementary transistors |
577 | | . . Multiple emitter transistor |
578 | | . . Multiple collector transistor |
579 | | . . Minority carrier storage |
580 | | . . Transistor breakdown device (e.g., avalanche, zener, punch through, etc.) |
581 | | . . Field-effect transistor |
582 | | . . Four or more layer device (e.g., silicon-controlled rectifier, etc.) |
583 | | . Utilizing two electrode solid-state device |
584 | | . . Breakdown diode (e.g., zener diode, avalanche diode, etc.) |
585 | | . . Minority carrier storage diode (e.g., enhancement diode, etc.) |
586 | | . . Capacitive diode |
587 | | . . Bridge circuit |
588 | | . With bridge circuit |
589 | | . With bootstrap circuit |
590 | | . With particular feedback |
591 | | . Tube performs plural functions |
592 | | . With oscillation prevention |
593 | | . With distributed parameter circuit |
594 | | . With particular coupling or decoupling |
595 | | . With particular connecting |
596 | | . Including oscillatory or shock-excited circuit |
597 | | . With particular grid control |
598 | | . With particular tube structure |
599 | | . . Vacuum tube type |
600 | | . . . Beam tube structure |
601 | | . . Gas tube |
602 | | . . . With particular electrode arrangement |
603 | | MISCELLANEOUS |