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Class   327MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS
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[List of Pre Grant Publications for class 327 subclass 1][List of Patents for class 327 subclass 1]1 SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL
[List of Pre Grant Publications for class 327 subclass 2][List of Patents for class 327 subclass 2]2 Subclass 2 indent level is 1 By phase
[List of Pre Grant Publications for class 327 subclass 3][List of Patents for class 327 subclass 3]3 Subclass 3 indent level is 2 Comparison between plural inputs (e.g., phase angle indication, lead-lag discriminator, etc.)
[List of Pre Grant Publications for class 327 subclass 13][List of Patents for class 327 subclass 13]13 Subclass 13 indent level is 1 By shape
[List of Pre Grant Publications for class 327 subclass 14][List of Patents for class 327 subclass 14]14 Subclass 14 indent level is 2 Slope
 [List of Pre Grant Publications for class 327 subclass 16][List of Patents for class 327 subclass 16]16 Subclass 16 indent level is 2 Having feedback
 [List of Pre Grant Publications for class 327 subclass 17][List of Patents for class 327 subclass 17]17 Subclass 17 indent level is 2 With reference signal
[List of Pre Grant Publications for class 327 subclass 18][List of Patents for class 327 subclass 18]18 Subclass 18 indent level is 1 By presence or absence pulse detection
 [List of Pre Grant Publications for class 327 subclass 19][List of Patents for class 327 subclass 19]19 Subclass 19 indent level is 2 Arbitration
 [List of Pre Grant Publications for class 327 subclass 20][List of Patents for class 327 subclass 20]20 Subclass 20 indent level is 2 Monitoring (e.g., failure detection, etc.)
 [List of Pre Grant Publications for class 327 subclass 21][List of Patents for class 327 subclass 21]21 Subclass 21 indent level is 2 With variable frequency source
 [List of Pre Grant Publications for class 327 subclass 22][List of Patents for class 327 subclass 22]22 Subclass 22 indent level is 1 By pulse noncoincidence
[List of Pre Grant Publications for class 327 subclass 23][List of Patents for class 327 subclass 23]23 Subclass 23 indent level is 1 By pulse coincidence
 [List of Pre Grant Publications for class 327 subclass 24][List of Patents for class 327 subclass 24]24 Subclass 24 indent level is 2 Edge sensing
 [List of Pre Grant Publications for class 327 subclass 25][List of Patents for class 327 subclass 25]25 Subclass 25 indent level is 2 With uniform spacing
 [List of Pre Grant Publications for class 327 subclass 26][List of Patents for class 327 subclass 26]26 Subclass 26 indent level is 2 With pulse width detecting
 [List of Pre Grant Publications for class 327 subclass 27][List of Patents for class 327 subclass 27]27 Subclass 27 indent level is 2 With reference
[List of Pre Grant Publications for class 327 subclass 28][List of Patents for class 327 subclass 28]28 Subclass 28 indent level is 1 By polarity
 [List of Pre Grant Publications for class 327 subclass 29][List of Patents for class 327 subclass 29]29 Subclass 29 indent level is 2 Selection of a particular polarity
 [List of Pre Grant Publications for class 327 subclass 30][List of Patents for class 327 subclass 30]30 Subclass 30 indent level is 2 Opposite polarity
[List of Pre Grant Publications for class 327 subclass 31][List of Patents for class 327 subclass 31]31 Subclass 31 indent level is 1 By pulse width or spacing
 [List of Pre Grant Publications for class 327 subclass 32][List of Patents for class 327 subclass 32]32 Subclass 32 indent level is 2 With shock-excited circuit
 [List of Pre Grant Publications for class 327 subclass 33][List of Patents for class 327 subclass 33]33 Subclass 33 indent level is 2 With sampling
 [List of Pre Grant Publications for class 327 subclass 34][List of Patents for class 327 subclass 34]34 Subclass 34 indent level is 2 Narrow pulse elimination or suppression
 [List of Pre Grant Publications for class 327 subclass 35][List of Patents for class 327 subclass 35]35 Subclass 35 indent level is 2 Separating by duration or gap (e.g., duty cycle, etc.)
 [List of Pre Grant Publications for class 327 subclass 36][List of Patents for class 327 subclass 36]36 Subclass 36 indent level is 2 Selection of a particular pulse width
 [List of Pre Grant Publications for class 327 subclass 37][List of Patents for class 327 subclass 37]37 Subclass 37 indent level is 2 Comparison by threshold or reference
 [List of Pre Grant Publications for class 327 subclass 38][List of Patents for class 327 subclass 38]38 Subclass 38 indent level is 2 With plural paths
[List of Pre Grant Publications for class 327 subclass 39][List of Patents for class 327 subclass 39]39 Subclass 39 indent level is 1 By frequency
[List of Pre Grant Publications for class 327 subclass 40][List of Patents for class 327 subclass 40]40 Subclass 40 indent level is 2 Comparison between plural inputs
[List of Pre Grant Publications for class 327 subclass 44][List of Patents for class 327 subclass 44]44 Subclass 44 indent level is 2 With predetermined frequency selection
[List of Pre Grant Publications for class 327 subclass 47][List of Patents for class 327 subclass 47]47 Subclass 47 indent level is 2 Frequency detection
[List of Pre Grant Publications for class 327 subclass 50][List of Patents for class 327 subclass 50]50 Subclass 50 indent level is 1 By amplitude
[List of Pre Grant Publications for class 327 subclass 51][List of Patents for class 327 subclass 51]51 Subclass 51 indent level is 2 With sensing amplifier
[List of Pre Grant Publications for class 327 subclass 58][List of Patents for class 327 subclass 58]58 Subclass 58 indent level is 2 Maximum or minimum amplitude
[List of Pre Grant Publications for class 327 subclass 63][List of Patents for class 327 subclass 63]63 Subclass 63 indent level is 2 Comparison between plural varying inputs
[List of Pre Grant Publications for class 327 subclass 72][List of Patents for class 327 subclass 72]72 Subclass 72 indent level is 2 Input signal compared to reference derived therefrom
[List of Pre Grant Publications for class 327 subclass 74][List of Patents for class 327 subclass 74]74 Subclass 74 indent level is 2 Input signal compared to plural fixed references
[List of Pre Grant Publications for class 327 subclass 77][List of Patents for class 327 subclass 77]77 Subclass 77 indent level is 2 Input signal compared to single fixed reference
 [List of Pre Grant Publications for class 327 subclass 90][List of Patents for class 327 subclass 90]90 Subclass 90 indent level is 2 Comparison between two characteristics of an input signal
[List of Pre Grant Publications for class 327 subclass 91][List of Patents for class 327 subclass 91]91 Subclass 91 indent level is 2 Including details of sampling or holding
 [List of Pre Grant Publications for class 327 subclass 97][List of Patents for class 327 subclass 97]97 Subclass 97 indent level is 2 With logic or bistable circuit
 [List of Pre Grant Publications for class 327 subclass 98][List of Patents for class 327 subclass 98]98 Subclass 98 indent level is 1 By separating composite signal
 [List of Pre Grant Publications for class 327 subclass 99][List of Patents for class 327 subclass 99]99 Subclass 99 indent level is 1 Having selection between plural continuous waveforms
[List of Pre Grant Publications for class 327 subclass 100][List of Patents for class 327 subclass 100]100 SIGNAL CONVERTING, SHAPING, OR GENERATING
 [List of Pre Grant Publications for class 327 subclass 101][List of Patents for class 327 subclass 101]101 Subclass 101 indent level is 1 Converting input current or voltage to output frequency
 [List of Pre Grant Publications for class 327 subclass 102][List of Patents for class 327 subclass 102]102 Subclass 102 indent level is 1 Converting input frequency to output current or voltage
 [List of Pre Grant Publications for class 327 subclass 103][List of Patents for class 327 subclass 103]103 Subclass 103 indent level is 1 Converting input voltage to output current or vice versa
 [List of Pre Grant Publications for class 327 subclass 104][List of Patents for class 327 subclass 104]104 Subclass 104 indent level is 1 Converting, per se, of an AC input to corresponding DC at an unloaded output
[List of Pre Grant Publications for class 327 subclass 105][List of Patents for class 327 subclass 105]105 Subclass 105 indent level is 1 Synthesizer
 [List of Pre Grant Publications for class 327 subclass 106][List of Patents for class 327 subclass 106]106 Subclass 106 indent level is 2 Having stored waveform data (e.g., in ROM, etc.)
 [List of Pre Grant Publications for class 327 subclass 107][List of Patents for class 327 subclass 107]107 Subclass 107 indent level is 2 Having digital device (e.g., logic gate, flip-flop, etc.)
[List of Pre Grant Publications for class 327 subclass 108][List of Patents for class 327 subclass 108]108 Subclass 108 indent level is 1 Current driver
 [List of Pre Grant Publications for class 327 subclass 109][List of Patents for class 327 subclass 109]109 Subclass 109 indent level is 2 Having semiconductive load
 [List of Pre Grant Publications for class 327 subclass 110][List of Patents for class 327 subclass 110]110 Subclass 110 indent level is 2 Having inductive load (e.g., coil, etc.)
[List of Pre Grant Publications for class 327 subclass 111][List of Patents for class 327 subclass 111]111 Subclass 111 indent level is 2 Having capacitive load
[List of Pre Grant Publications for class 327 subclass 113][List of Patents for class 327 subclass 113]113 Subclass 113 indent level is 1 Frequency or repetition rate conversion or control
[List of Pre Grant Publications for class 327 subclass 114][List of Patents for class 327 subclass 114]114 Subclass 114 indent level is 2 Of output rectangular waveform
[List of Pre Grant Publications for class 327 subclass 117][List of Patents for class 327 subclass 117]117 Subclass 117 indent level is 2 Frequency division
[List of Pre Grant Publications for class 327 subclass 119][List of Patents for class 327 subclass 119]119 Subclass 119 indent level is 2 Frequency multiplication (e.g., harmonic generation, etc.)