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ELECTRIC POWER CONVERSION SYSTEMS
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1 | ![[Patents]](../gifs/ps.gif) | CASCADED OR COMBINED, DIVERSE CONVERSIONS IN WHICH THE FREQUENCY OR PHASE OR COMBINED CONVERSION IS WITHOUT INTERMEDIATE CONVERSION TO D.C. |
2 | ![[Patents]](../gifs/ps.gif) | . Current and phase (e.g., D.C.-Ph1-Ph2) |
3 | ![[Patents]](../gifs/ps.gif) | . . Phase 1 to phase 2 to D.C. |
4 | ![[Patents]](../gifs/ps.gif) | . . . Single phase to polyphase to D.C. |
5 | ![[Patents]](../gifs/ps.gif) | . . . With interphase transformer |
6 | ![[Patents]](../gifs/ps.gif) | . . . . Including plural anode/single cathode device |
7 | ![[Patents]](../gifs/ps.gif) | . . . With dynamic rectifier in phase 2 to D.C. stage (e.g., commutator type) |
8 | ![[Patents]](../gifs/ps.gif) | . Current and frequency (e.g., f1-f2-D.C.) |
9 | ![[Patents]](../gifs/ps.gif) | . Combined phase and frequency conversion (i.e., Ph1f1-Ph2f2) |
10 | ![[Patents]](../gifs/ps.gif) | . . By semiconductor device converter |
11 | ![[Patents]](../gifs/ps.gif) | . . By electron tube converter |
12 | ![[Patents]](../gifs/ps.gif) | . . By saturable reactor converter |
13 | ![[Patents]](../gifs/ps.gif) | CURRENT CONVERSION |
14 | ![[Patents]](../gifs/ps.gif) | . Cryogenic |
15 | ![[Patents]](../gifs/ps.gif) | . Including D.C.-A.C.-D.C. converter |
16 | ![[Patents]](../gifs/ps.gif) | . . Having transistorized inverter |
17 | ![[Patents]](../gifs/ps.gif) | . . . Bridge type |
18 | ![[Patents]](../gifs/ps.gif) | . . . Single ended self oscillating type |
19 | ![[Patents]](../gifs/ps.gif) | . . . . With automatic control of the magnitude of the output voltage or current |
20 | ![[Patents]](../gifs/ps.gif) | . . . Single ended separately driven type |
21 | ![[Patents]](../gifs/ps.gif) | . . . . With automatic control of the magnitude of the output voltage or current |
22 | ![[Patents]](../gifs/ps.gif) | . . . Double ended (i.e., push-pull) self oscillating tye |
23 | ![[Patents]](../gifs/ps.gif) | . . . . With automatic control of the magnitude of the output voltage or current |
24 | ![[Patents]](../gifs/ps.gif) | . . . Double ended (i.e., push-pull) separately driven type |
25 | ![[Patents]](../gifs/ps.gif) | . . . . With automatic control of the magnitude of the output voltage or current |
26 | ![[Patents]](../gifs/ps.gif) | . . . . . Using pulse with modulation |
27 | ![[Patents]](../gifs/ps.gif) | . . Having thyristor inverter (e.g., SCR) |
28 | ![[Patents]](../gifs/ps.gif) | . . . With automatic control of the magnitude of the output voltage or current |
29 | ![[Patents]](../gifs/ps.gif) | . . Having electron tube inverter |
30 | ![[Patents]](../gifs/ps.gif) | . . . Single ended type |
31 | ![[Patents]](../gifs/ps.gif) | . . . Double ended type (i.e., push-pull) |
32 | ![[Patents]](../gifs/ps.gif) | . . Rotary-commutator-type inverter |
33 | ![[Patents]](../gifs/ps.gif) | . . Vibrator-type inverter |
34 | ![[Patents]](../gifs/ps.gif) | . Including an A.C.-D.C.-A.C. converter |
35 | ![[Patents]](../gifs/ps.gif) | . . For transfer of power via a high voltage D.C. link (i.e., HVDC transmission system) |
36 | ![[Patents]](../gifs/ps.gif) | . . For change of phase (e.g., number of phases) |
37 | ![[Patents]](../gifs/ps.gif) | . . By semiconductor rectifier and inverter |
38 | ![[Patents]](../gifs/ps.gif) | . . By electron tube rectifier and inverter |
39 | ![[Patents]](../gifs/ps.gif) | . With means to introduce or eliminate frequency components |
40 | ![[Patents]](../gifs/ps.gif) | . . In inverter systems |
41 | ![[Patents]](../gifs/ps.gif) | . . . By pulse modulation technique (e.g., PWM, PPM, etc.) |
42 | ![[Patents]](../gifs/ps.gif) | . . . . Including notching |
43 | ![[Patents]](../gifs/ps.gif) | . . . By step-wave, amplitude summation technique |
44 | ![[Patents]](../gifs/ps.gif) | . . In rectifier systems |
45 | ![[Patents]](../gifs/ps.gif) | . . . Including means for reducing ripples from the output |
46 | ![[Patents]](../gifs/ps.gif) | . . . . With ripple responsive, automatic control |
47 | ![[Patents]](../gifs/ps.gif) | . . . . With low pass L or LC filter |
48 | ![[Patents]](../gifs/ps.gif) | . . . . . For semiconductor rectifier |
49 | ![[Patents]](../gifs/ps.gif) | . With starting arrangement |
50 | ![[Patents]](../gifs/ps.gif) | . Including automatic or integral protection means |
51 | ![[Patents]](../gifs/ps.gif) | . . For high voltage D.C. transmission systems |
52 | ![[Patents]](../gifs/ps.gif) | . . For rectifiers |
53 | ![[Patents]](../gifs/ps.gif) | . . . Semiconductor type |
54 | ![[Patents]](../gifs/ps.gif) | . . . . Thyristor |
55 | ![[Patents]](../gifs/ps.gif) | . . For inverters |
56 | ![[Patents]](../gifs/ps.gif) | . . . Semiconductor type |
57 | ![[Patents]](../gifs/ps.gif) | . . . . Thyristor |
58 | ![[Patents]](../gifs/ps.gif) | . . . . . Bridge |
59 | ![[Patents]](../gifs/ps.gif) | . With voltage multiplication means (i.e., V out > V in) |
60 | ![[Patents]](../gifs/ps.gif) | . . Including semiconductor means |
61 | ![[Patents]](../gifs/ps.gif) | . . . For rectifying |
62 | ![[Patents]](../gifs/ps.gif) | . With voltage division by storage type impedance (i.e., V out) |
63 | ![[Patents]](../gifs/ps.gif) | . With means to selectively provide D.C. of either polarity |
64 | ![[Patents]](../gifs/ps.gif) | . With interphase transformer |
65 | ![[Patents]](../gifs/ps.gif) | . Having plural converters for single conversion |
66 | ![[Patents]](../gifs/ps.gif) | . . Including plural anodes and single cathode (e.g., vapor arc device) |
67 | ![[Patents]](../gifs/ps.gif) | . . Plural rectifiers |
68 | ![[Patents]](../gifs/ps.gif) | . . . In series (e.g., series SCR's, bridge circuits, etc.) |
69 | ![[Patents]](../gifs/ps.gif) | . . . In parallel |
70 | ![[Patents]](../gifs/ps.gif) | . . . . Including semiconductor device |
71 | ![[Patents]](../gifs/ps.gif) | . . Plural inverters |
72 | ![[Patents]](../gifs/ps.gif) | . . . Master-slave |
73 | ![[Patents]](../gifs/ps.gif) | . Constant current to constant voltage or vice versa |
74 | ![[Patents]](../gifs/ps.gif) | . With condition responsive means to control the output voltage or current |
75 | ![[Patents]](../gifs/ps.gif) | . . Including inductive integral sensing and control means (e.g., ferroresonant circuit) |
76 | ![[Patents]](../gifs/ps.gif) | . . Including integral sensing and control means for rectifier |
77 | ![[Patents]](../gifs/ps.gif) | . . . With semiconductor conversion means |
78 | ![[Patents]](../gifs/ps.gif) | . . Cooperating separate sensing and control means |
79 | ![[Patents]](../gifs/ps.gif) | . . . Including plural sensing or control means |
80 | ![[Patents]](../gifs/ps.gif) | . . . . With transistor as control means in the line circuit |
81 | ![[Patents]](../gifs/ps.gif) | . . . . By rectifier |
82 | ![[Patents]](../gifs/ps.gif) | . . . . . With inductive control means in the line circuit |
83 | ![[Patents]](../gifs/ps.gif) | . . . . . With electron tube or valve as control means in the line circuit |
84 | ![[Patents]](../gifs/ps.gif) | . . . For rectifier system |
85 | ![[Patents]](../gifs/ps.gif) | . . . . With thyristor control means in the line circuit |
86 | ![[Patents]](../gifs/ps.gif) | . . . . . External to rectifier (e.g., pre or post regulation) |
87 | ![[Patents]](../gifs/ps.gif) | . . . . . For plural phase to D.C. rectifier |
88 | ![[Patents]](../gifs/ps.gif) | . . . . . For full wave rectifier with at least 1 three electrode device |
89 | ![[Patents]](../gifs/ps.gif) | . . . . With transistor control means in the line circuit |
90 | ![[Patents]](../gifs/ps.gif) | . . . . With inductive control means in the line circuit |
91 | ![[Patents]](../gifs/ps.gif) | . . . . . Saturable reactor (e.g., magnetic amplifier) |
92 | ![[Patents]](../gifs/ps.gif) | . . . . . . In plural phase to D.C. system |
93 | ![[Patents]](../gifs/ps.gif) | . . . . . . With plural control windings |
94 | ![[Patents]](../gifs/ps.gif) | . . . . With electron tube or valve control means in the line circuit |
95 | ![[Patents]](../gifs/ps.gif) | . . . For inverter |
96 | ![[Patents]](../gifs/ps.gif) | . . . . With thyristor control means in the line circuit |
97 | ![[Patents]](../gifs/ps.gif) | . . . . With transistor control means in the line circuit |
98 | ![[Patents]](../gifs/ps.gif) | . . . . . For bridge-type inverter |
99 | ![[Patents]](../gifs/ps.gif) | . . . . With electron tube or valve control means in the line circuit |
100 | ![[Patents]](../gifs/ps.gif) | . With manual control of the output voltage or current |
101 | ![[Patents]](../gifs/ps.gif) | . With auxiliary bucking or boosting EMF |
102 | ![[Patents]](../gifs/ps.gif) | . Using dynamoelectric machine converter |
103 | ![[Patents]](../gifs/ps.gif) | . . Plural collector type |
104 | ![[Patents]](../gifs/ps.gif) | . . . Having plural field windings |
105 | ![[Patents]](../gifs/ps.gif) | . . . Having auxiliary motor drive |
106 | ![[Patents]](../gifs/ps.gif) | . By circuit interrupter type |
107 | ![[Patents]](../gifs/ps.gif) | . . Rotating |
108 | ![[Patents]](../gifs/ps.gif) | . . . Rectifier (i.e., A.C.-D.C.) |
109 | ![[Patents]](../gifs/ps.gif) | . . . Inverter (i.e., D.C.-A.C.) |
110 | ![[Patents]](../gifs/ps.gif) | . . Vibrating |
111 | ![[Patents]](../gifs/ps.gif) | . Using electronic tube converter |
112 | ![[Patents]](../gifs/ps.gif) | . . With gap in open atmosphere |
113 | ![[Patents]](../gifs/ps.gif) | . . With cathode element control |
114 | ![[Patents]](../gifs/ps.gif) | . . In rectifier systems |
115 | ![[Patents]](../gifs/ps.gif) | . . . With retarding or delaying control means |
116 | ![[Patents]](../gifs/ps.gif) | . . . With discharge control means (e.g., grid) |
117 | ![[Patents]](../gifs/ps.gif) | . . . . D.C. bias control |
118 | ![[Patents]](../gifs/ps.gif) | . . . . Phase angle control |
119 | ![[Patents]](../gifs/ps.gif) | . . . . Particular waveform grid excitation |
120 | ![[Patents]](../gifs/ps.gif) | . . In inverter systems |
121 | ![[Patents]](../gifs/ps.gif) | . . . With discharge control means (e.g., grid) |
122 | ![[Patents]](../gifs/ps.gif) | . . . . Grid-like electrode |
123 | ![[Patents]](../gifs/ps.gif) | . Using semiconductor-type converter |
124 | ![[Patents]](../gifs/ps.gif) | . . In chopper converter systems |
125 | ![[Patents]](../gifs/ps.gif) | . . In rectifier systems |
126 | ![[Patents]](../gifs/ps.gif) | . . . Diode |
127 | ![[Patents]](../gifs/ps.gif) | . . . Transistor |
128 | ![[Patents]](../gifs/ps.gif) | . . . Thyristor |
129 | ![[Patents]](../gifs/ps.gif) | . . . . Plural phase to D.C. |
130 | ![[Patents]](../gifs/ps.gif) | . . . . With magnetic control means |
131 | ![[Patents]](../gifs/ps.gif) | . . In transistor inverter systems |
132 | ![[Patents]](../gifs/ps.gif) | . . . Bridge type |
133 | ![[Patents]](../gifs/ps.gif) | . . . Double ended (i.e., push-pull) type |
134 | ![[Patents]](../gifs/ps.gif) | . . . . Separately driven |
135 | ![[Patents]](../gifs/ps.gif) | . . In thyristor inverter systems |
136 | ![[Patents]](../gifs/ps.gif) | . . . Bridge type |
137 | ![[Patents]](../gifs/ps.gif) | . . . . D.C. to plural phase |
138 | ![[Patents]](../gifs/ps.gif) | . . . . . With commutation means |
139 | ![[Patents]](../gifs/ps.gif) | . . . Double ended (i.e., push-pull) type |
140 | ![[Patents]](../gifs/ps.gif) | . Using impedance-type converter |
141 | ![[Patents]](../gifs/ps.gif) | . With cooling means |
142 | ![[Patents]](../gifs/ps.gif) | . With means to connect the input to diverse power sources |
143 | ![[Patents]](../gifs/ps.gif) | . . 110/220 Volts A.C. in, constant 110 Volts D.C. out |
144 | ![[Patents]](../gifs/ps.gif) | . With conductive support mounting |
145 | ![[Patents]](../gifs/ps.gif) | . . Adapted for use with alternators |
146 | ![[Patents]](../gifs/ps.gif) | . Encased in plug housing |
147 | ![[Patents]](../gifs/ps.gif) | . Integrated circuit |
148 | ![[Patents]](../gifs/ps.gif) | PHASE CONVERSION (Ph1-Ph2) WITHOUT INTERMEDIATE CONVERSION TO D.C. |
149 | ![[Patents]](../gifs/ps.gif) | . With automatic voltage magnitude or phase angle control |
150 | ![[Patents]](../gifs/ps.gif) | . By dynamoelectric machine converter |
151 | ![[Patents]](../gifs/ps.gif) | . By electron tube converter |
152 | ![[Patents]](../gifs/ps.gif) | . By induction-type converter |
153 | ![[Patents]](../gifs/ps.gif) | . . Transformer type |
154 | ![[Patents]](../gifs/ps.gif) | . . . Stationary |
155 | ![[Patents]](../gifs/ps.gif) | . . . . With passive phase shift element |
156 | ![[Patents]](../gifs/ps.gif) | . By passive phase shift elements |
157 | ![[Patents]](../gifs/ps.gif) | FREQUENCY CONVERSION (f1-f2) WITHOUT INTERMEDIATE CONVERSION TO D.C. |
158 | ![[Patents]](../gifs/ps.gif) | . By varactor |
159 | ![[Patents]](../gifs/ps.gif) | . By semiconductor converter |
160 | ![[Patents]](../gifs/ps.gif) | . . Thyristor type |
161 | ![[Patents]](../gifs/ps.gif) | . . . Positive and negative groups |
162 | ![[Patents]](../gifs/ps.gif) | . . . . Including blanking or inhibiting means |
163 | ![[Patents]](../gifs/ps.gif) | . . Transistor type |
164 | ![[Patents]](../gifs/ps.gif) | . With automatic voltage magnitude control |
165 | ![[Patents]](../gifs/ps.gif) | . With automatic frequency control |
166 | ![[Patents]](../gifs/ps.gif) | . By electron tube converter |
167 | ![[Patents]](../gifs/ps.gif) | . . With discharge control means |
168 | ![[Patents]](../gifs/ps.gif) | . . . Including plural anodes and single cathode device (e.g., vapor arc device) |
169 | ![[Patents]](../gifs/ps.gif) | . . . Thyratron type |
170 | ![[Patents]](../gifs/ps.gif) | . By induction-type converter |
171 | ![[Patents]](../gifs/ps.gif) | . . Transformer |
172 | ![[Patents]](../gifs/ps.gif) | . . . Saturable core |
173 | ![[Patents]](../gifs/ps.gif) | . . LC circuit |
174 | ![[Patents]](../gifs/ps.gif) | . . Dynamoelectric machine |
175 | ![[Patents]](../gifs/ps.gif) | . . . Motor generator type |
176 | ![[Patents]](../gifs/ps.gif) | . . . Including induction motor |
177 | ![[Patents]](../gifs/ps.gif) | . By circuit interrupter converter |
178 | ![[Patents]](../gifs/ps.gif) | MISCELLANEOUS |