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Matches 151 - 200 out of 209
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Document
Document Title
151
3671842
BATTERY POWERED EXPLOSIVE SYSTEM WITH RELAXATION OSCILLATION IN CHARGING CIRCUIT
An electrical system for firing an explosive bridge wire device or the like which utilizes a battery powered blocking oscillator and a transformer having its primary winding in the oscillator...
152
3666964
ENERGY STORAGE AND DISCHARGE SYSTEM
This system is for charging a plurality of capacitors connected in parallel. Only individual ones of the capacitors are discharged in accordance with the setting of a multi-position switch....
153
3659178
CAPACITOR CHARGING CIRCUIT
Apparatus for selectively decreasing the magnetic intensity of a permanent magnet by passing current pulses of decaying waveform through a pull-down coil. A capacitor is alternately charged to a...
154
3654537
HIGH EFFICIENCY POWER SUPPLY FOR CHARGING CAPACITORS IN STEPS
A system for direct current resonant charging of capacitors in which the size and weight of the power supply and an inductive choke for limiting surge currents can be materially reduced by charging...
155
3654483
APPARATUS FOR TRANSFERRING INTELLIGENCE BETWEEN TWO VOLTAGE LEVELS
An apparatus for transferring intelligence such as current magnitude from a high potential conductor to ground potential through the capacitive effect of a coupler to eliminate the necessity of...
156
3652914
VARIABLE DIRECT VOLTAGE MEMORY CIRCUIT
A variable direct-voltage memory circuit comprises a storage capacitor which can be connected in parallel by a switch with a reference capacitor having an extremely long time constant. When the...
157
3648181
PULSE GENERATING CIRCUIT FOR PRODUCING PULSES OF AMPLITUDE WHICH IS A MULTIPLE OF THE AMPLITUDE OF THE SOURCE VOLTAGE
A pulse generating circuit including charge storing means, unidirectional current flow means in series between a first terminal of the charge storing means and a common point; means, adapted for...
158
3643105
MODULAR CASCADED REVERSIBLE POLARITY ULTRAHIGH DC VOLTAGE SUPPLY SYSTEM
A modular cascaded reversible polarity ultrahigh DC voltage supply system is described wherein modular DC voltage power supply units are vertically stacked one upon another and connected in...
159
3643127
ELECTRONIC GAS DISCHARGE TUBE STARTER HAVING A SEMICONDUCTOR SWITCH ELEMENT CONTROLLED BY A CAPACITIVE VOLTAGE DIVIDER
An electronic gas discharge tube starter comprises a semiconductor switch element with a separate control signal terminal connected through a semiconductor switch diode to the node between two...
160
3619639
ANTENNA ARRAY AND METHOD FOR GENERATING A HIGH INTENSITY ELECTROMATIC PULSE
An apparatus and a method for providing a uniform, high intensity, transverse electromagnetic pulse for illuminating a large area, such as a zone 40 meters by 40 meters. An array of horn radiators...
161
3599037
GASLAMP LEAD BALLAST CIRCUIT HAVING FEEDBACK CONTROL
Lead ballast circuits for operating gas discharge lamps are disclosed. The circuits employ a variable inductor, such as a linear inductor or saturable reactor, in series with a capacitor as the...
162
3558908
HIGH-VOLTAGE IMPULSE GENERATOR
A liquid dielectric capacitor comprises three metal cylinders coaxially nested within one another so that the bottoms of the outer and inner cylinders are connected to each other while the middle...
163
3543046
CAPACITANCE-MEASURING TECHNIQUES
164
3484673
PULSE GENERATOR WITH ENERGY CONSERVING CIRCUIT
165
3469255
BALANCED CHARGE TRANSFER CIRCUIT
166
3435249
SELECTABLE PULSE WIDTH MODULATOR USING BIASED SATURABLE TRANSFORMER
167
3408504
Amplifier for electrical oscillations
168
3387999
Capacitor having dysprosium oxide dielectric
169
3322976
Capacitative high voltage pulse generating apparatus
170
3296385
Synchronizing system utilizing capacitive coaxial cable pickup for supplying control signal
171
3284646
Filter circuit
172
3274484
Power control network
173
3274475
Converter circuit
174
3271651
Signal transfer apparatus incorporating means to suppress spurious interference signals
175
3267299
Pulse generator
176
3263099
Power amplifier circuit
177
3260865
Generator of high-energy electro-magnetic surges
178
3259762
Electrostatic induction power supply
179
3225211
D.c.-a.c. conversion method and apparatus
180
3211964
Actuator power supply
181
3209251
Period-to-rate converter having means for summing capacitor discharge curves
182
3199014
Minimum error detecting circuit
183
3196310
Deflection circuits for cathode ray tubes
184
3175104
High voltage electric generator
185
3171986
Passive analog holding circuit
186
3158791
Energy recovery coil driver
187
3154699
Electrostatic high voltage generators
188
3144567
Pulse generators
189
3106672
Output voltage control for power conversion apparatus
190
3073973
Circuit arrangements for the damping of excess voltages in shock potential generators
191
3059220
Apparatus for coupling a plurality of ungrounded circuits to a grounded circuit
192
3020422
Time sequence control circuit
193
2972112
Delay timer
194
2960613
Non-linear resonance devices
195
2960690
Computer input-output system
196
2956183
Voltage multiplier
197
2927224
Temperature compensated r. c. network
198
2924769
Peak reading circuit
199
2924726
Alternating current system
200
2849627
Hydraulic operation of high voltage electrical apparatus
Matches 151 - 200 out of 209
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