Matches 151 - 200 out of 291 < 1 2 3 4 5 6 >
Match Document Document Title
3740640 RADAR POWER SUPPLY  
A radar power supply charges a pulse network in a sequence of high frequency charging pulses. Transformation, providing isolation and voltage boost between the primary power source and the pulse...
3733495 ELECTRICAL CONTROL UNIT  
A device, preferably of the plug-in type, which is connected in an electrical master circuit and operates when the master circuit is energized to momentarily open and/or close a contact in an...
3731183 POWER CONTROL AND PHASE ANGLE CORRECTING APPARATUS  
Apparatus for controlling power and for compensating for a low power factor due to a relatively large varying inductive load. A number of branches having an inverse parallel connected pair of...
3721886 BLASTING MACHINE WITH OVERVOLTAGE AND UNDERVOLTAGE PROTECTION FOR THE ENERGY STORAGE CAPACITOR  
A blasting machine for firing an explosive bridge wire device or the like. The blasting machine includes a storage capacitor that is charged to an energy level within a predetermined range. The...
3721884 SINGLE TRANSISTOR OSCILLATOR BLASTING DEVICE  
A blasting apparatus for firing an explosive bridge wire device or the like comprising a d.c. to d.c. converter circuit that utilizes only one transistor in the oscillator portion of the circuit to...
3721885 BLASTING MACHINE WITH OVERVOLTAGE AND UNDERVOLTAGE PROTECTION FOR THE ENERGY STORAGE CAPACITOR  
An electrical system for firing an explosive bridge wire device or the like which includes a battery powered blocking oscillator to charge a storage capacitor, a circuit controlling the maximum...
3711725 APPARATUS AND METHOD FOR RADIO-FREQUENCY PULSE GENERATION IN TUNED RADIO-FREQUENCY LOADS  
This disclosure describes a radio frequency (RF) pulse generation system employing magnetic pulse compression circuits coupled through individual matching transformers into a tuned RF load. The...
3703661 GENERATOR FOR DELIVERING VERY-HIGH-VOLTAGE SQUARE-TOPPED PULSES  
A square-topped voltage pulse having a very fast rise time and fall time is obtained between the two terminals of a load by means of a generator comprising a first and a second voltage source which...
3700913 TRIGGER TRANSFORMER FOR PULSE FORMING NETWORK  
The inductor of a pulse forming network comprising a storage capacitor and inductor is provided by the secondary winding of a series-connected trigger transformer. Electromagnetic radiation is...
3681656 HIGH POWER WIDE BANDWIDTH PULSE GENERATOR  
A pulse generator, particularly useful for synthetic generation of microwaves, in the form of a superatmospheric gas-filled elongated tube having coaxial conductors. The outer conductor is...
3678362 SOLID STATE PULSER USING PARALLEL STORAGE CAPACITORS  
A solid state pulse generator that produces high current narrow pulses and includes a bank of parallel silicon controlled rectifier-capacitor combinations, designed for driving a gallium arsenide...
3673423 ELECTRONIC HIGH FREQUENCY PULSE GENERATOR  
An electronic high frequency pulse generator, connected to the A.C. feed mains, constituted essentially by a voltage limiter, a diode and a capacitor arranged in such a way that alternate...
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....
3657555 VARIABLE PASSIVE VOLTAGE TRANSIENT GENERATOR  
A passive generator that provides for the precise and repeatable generation f voltage transients. A portion of the supply voltage, as determined by a potentiometer, is applied to a first and second...
3629740 TRANSMISSION LINE FILTER CIRCUIT  
A filter circuit stage for pulse shaping having a main shield-grounded transmission line having a characteristic impedance 2Z o and a time length T terminated at both ends with legs of the same 2Z...
3626200 ELECTRIC PULSE GENERATOR MEANS  
A closed series circuit is composed of a plurality of circuit elements, i.e. a DC current source, an inductive reactor, a transistor. The conduction of the transistor is chosen to take place for a...
3624422 CIRCUIT GENERATING HIGH VOLTAGE  
A circuit for generating high voltage comprising in combination an AC power source, an RC circuit, a pair of parallel connected switching element groups each consisting of at least one switching...
3614605 HOLIDAY DETECTOR UTILIZING STAGGERED CAPACITOR DISCHARGES FOR PRODUCING A FAST RISE TIME HIGH-VOLTAGE PULSE  
An electrical detector operable to detect holidays or defects in insulating coatings or mastic coatings generally applied to pipelines has a portable DC power supply, a DC to DC converter, an...
3603844 ELECTRONIC DELAY MULTIPERIOD INITIATING SYSTEM  
A device for providing electronically delayed multiple point initiating current to electrical initiators in blasting circuits is provided. The device has a plurality of firing circuits each of...
3587065 CIRCUIT ARRANGEMENT FOR GENERATING STEEP FLANKED PULSES TO A MAGNETIC MEMORY  
A circuit arrangement for generating current impulses with very steep flanks, utilizing a current superimposed on that of a current impulse source connected to a time-dependently controlled voltage...
3577017 RECTANGULAR PULSE MODULATOR  
Discharge of a RLC network is controlled with a silicon-controlled rectifier to provide a rectangular pulse for pulsing GaAs lasers.
3569829 PRECISION POWER LINE TRANSIENT GENERATOR  
An electronic-testing apparatus that can be operated to simulate and apply to a circuit under test, transient voltages similar in amplitude and duration to those induced by lightning in an...
3566150 IMPULSE GENERATOR CIRCUIT FOR THE CONTROL OF RECTIFIERS  
Generator of an electrical impulse having a steep wavefront for extinguishing voltage controlled rectifiers including a capacitor charging circuit in parallel with the series combination of an...
3564278 SQUIB CONTROL CIRCUIT  
A squib control circuit for feeding a high power current pulse to a load comprising: a low peak power source of a DC voltage having a pair of output terminals across which said DC voltage appears,...
3559788 SWITCHING ARRANGEMENT AND METHOD EMPLOYING COIN CONTROLLED MOTION TRANSDUCER  
A switching effect is achieved by utilizing a transducer to convert motion of an inanimate object into an electrical signal. Transduction is achieved by having the moving object produce a cyclical...
3558907 IMPULSE COIL SYSTEM FOR TRANSMITTING SHOCK WAVE THROUGH STATIONARY ROD  
A mechanical shock signal is applied to a stationary shock-transmitting rod from an impulse coil system in which a fixed short circuited disc is connected to the bottom of the rod and has current...
3553478 PULSE GENERATOR  
A sweep generator in which the forward conduction of an intermittently operated positive feedback path including a transistor and a pentode is maintained by the discharge of a grounded capacitor...
3551677 FIELD REVERSAL TYPE PULSE GENERATOR HAVING A SHORTING SWITCH IN THE FORM OF A PLURALITY OF PARALLEL SPARK GAPS  
3546540 CONTROL SYSTEM  
3541347 VEHICLE DETECTOR AND PULSE GENERATOR THEREFOR  
3539870 VACUUM TUBE ISOLATOR,CIRCUIT PROTECTOR,AND VOLTAGE REGULATOR  
3539871 CIRCUIT PROTECTING,GAS-TUBE,DISCHARGE INTERRUPTER  
3538383 MAGNETIC PULSE GENERATOR PROTECTIVE DEVICE  
3532959 VOLTAGE REVERSAL CONCELLATION ON SERIES CONNECTED CAPACITORS  
3530304 DRIVING CIRCUIT FOR IMPULSE COILS WITH CAPACITOR SHORTING SWITCH  
3530370 FLICKER PREVENTING CIRCUIT  
3524071 OSCILLATORY PULSE FORMING CIRCUIT  
3513328 PULSE GENERATING CIRCUIT UTILIZING AVALANCHE FIRING OF SERIES CONNECTED SCR'S  
3510676 PULSED POWER SUPPLY  
3509443 PULSE CIRCUIT FOR SUPPLYING TWO CLOSELY SPACED ELECTRIC PULSES  
3505533 SHIELDED HIGH VOLTAGE PULSE GENERATOR  
3505564 AUTOMATIC TRIGGER CIRCUIT FOR PASSIVE CLAMP SYSTEM  
3504265 DEVICE FOR CONVERSION OF ELECTRICAL ENERGY FROM AC TO DC AND VICE VERSA  
3504191 CIRCUIT ARRANGEMENT FOR CHARGING AND DISCHARGING MULTISTAGE PULSE GENERATORS  
3501646 MULTIPLE-STAGE HIGH-VOLTAGE IMPULSE GENERATORS HAVING A SERIES ARRAY OF SPARK GAPS IN EACH STAGE  
3496378 SELECTIVELY INTERCONNECTED PARALLEL CHARGE,SERIES DISCHARGE,CAPACITIVE IMPULSE VOLTAGE GENERATOR  
3484673 PULSE GENERATOR WITH ENERGY CONSERVING CIRCUIT  
3470454 ELECTRICAL GENERATORS,MORE PARTICULARLY FOR DELIVERING ELECTRICAL ENERGY IN PULSE FORM  
3465207 PROTECTION CIRCUIT FOR SCR PULSE GENERATOR  
3463937 REGENERATIVELY SWITCHED SAWTOOTH AND SQUAREWAVE GENERATOR  
Matches 151 - 200 out of 291 < 1 2 3 4 5 6 >