| Patents for G05F 1 - Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems (37,749) |
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| 10/20/1992 | US5157592 DC-DC converter with adaptive zero-voltage switching |
| 10/20/1992 | US5157271 Apparatus for controlling a power supply of an electric machine in a vehicle |
| 10/20/1992 | US5157269 Load current sharing circuit |
| 10/20/1992 | US5156520 Linkage system for loading machines |
| 10/20/1992 | CA1309138C Device for reactive power compensation with capacitors |
| 10/14/1992 | EP0508429A1 Vacuum arc vapor deposition device |
| 10/14/1992 | CN1065365A Voltage reference circuit |
| 10/13/1992 | US5155672 Switched multi-tapped transformer power conversion method and apparatus |
| 10/13/1992 | US5155385 Semiconductor integrated circuit device having a bias supply current |
| 10/13/1992 | US5154172 Constant current sources with programmable voltage source |
| 10/08/1992 | DE4141333C1 Switchable constant current supply for electrical appliances - has N=channel MOSFET with gate connected to drive control via resistor |
| 10/07/1992 | EP0507393A2 Circuit arrangement |
| 10/07/1992 | CN1065162A Integrated permanent-magnet constant voltage generator for tractor |
| 10/06/1992 | US5153535 Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency |
| 10/06/1992 | US5153499 Precision voltage controlled current source with variable compliance |
| 10/06/1992 | US5153452 Bipolar-MOS IC with internal voltage generator and LSI device with internal voltage generator |
| 10/03/1992 | EP0537137A4 Computer element performance enchancer. |
| 10/01/1992 | WO1992016887A1 Semiconductor device and built-in power circuit |
| 10/01/1992 | DE4117324A1 Voltage reference circuit of analogue integrated type - represents imperative circuit for A=D and D=A converter, having operation amplifier with inverting input terminal connected to output terminal |
| 09/30/1992 | EP0506178A2 Power supply apparatus |
| 09/30/1992 | EP0505982A1 Switching regulator |
| 09/30/1992 | EP0505755A2 Current biasing for I2L circuits |
| 09/30/1992 | EP0505602A1 Protection circuit for the electrical system of a vehicle |
| 09/30/1992 | EP0343177B1 Digital-to-time converter |
| 09/30/1992 | CN2117664U Automatic two-way reversal loaded voltage regulator |
| 09/30/1992 | CN2117630U Automatic electronic voltage manostat |
| 09/30/1992 | CN1064954A Automatic-computerized dissipationless regulated power supply |
| 09/28/1992 | CA2064132A1 System powered power supply using dual transformer hvac systems |
| 09/23/1992 | EP0504974A1 Electrical supply circuit, in particular for APDs |
| 09/23/1992 | CN2116930U Small power electronical conpensation ac manostat |
| 09/22/1992 | US5150188 Reference voltage generating circuit device |
| 09/22/1992 | US5149933 For controlling energy delivery to a weld |
| 09/17/1992 | WO1992016041A1 Electrical power distribution control system |
| 09/16/1992 | EP0503806A2 A synchronizable power supply controller and a system incorporating the same |
| 09/16/1992 | EP0503181A2 Power supply with temperature coefficient |
| 09/15/1992 | CA1307564C2 Distributed station welding system |
| 09/09/1992 | EP0502478A2 Procedure of resistance welding in particular with alternating non sinusoidal welding current and arrangement for the working of the procedure |
| 09/09/1992 | CN2115555U Automatic regulated voltage regulator |
| 09/09/1992 | CN2115554U Wide range full automatic stepless voltage regulator |
| 09/09/1992 | CN2115553U Three-phase unbreaking current step-regulating voltage regulator |
| 09/08/1992 | US5146397 Power supply device with unbalance monitoring circuit |
| 09/08/1992 | US5146395 Power supply including two tank circuits |
| 09/08/1992 | US5146388 Variable power drive circuit |
| 09/08/1992 | US5146188 Constant current circuit and an oscillating circuit controlled by the same |
| 09/08/1992 | US5146152 Circuit for generating internal supply voltage |
| 09/08/1992 | US5146151 Floating voltage reference having dual output voltage |
| 09/07/1992 | CA2062081A1 Process for resistance welding and arrangement for carrying out the process |
| 09/03/1992 | WO1992015052A1 Phase-controlled power modulation system |
| 09/03/1992 | DE4105031A1 Air-heater and blower power optimisation system for road vehicle - has resistance heater in series with blower motor that is switched in to control flow condition |
| 09/02/1992 | EP0501418A2 Low-fall voltage regulator |
| 09/02/1992 | EP0500693A1 Process and device for activating a chip card. |
| 09/02/1992 | EP0500631A1 Transducer power supply |
| 09/02/1992 | EP0465507A4 Fault-powered power supply |
| 09/02/1992 | CN1064178A High power factor power supply |
| 09/02/1992 | CN1064161A Full-automatic ac regulated power supply of saving energy and elongating service life |
| 09/02/1992 | CN1018128B Power on-off control circuit |
| 09/01/1992 | US5144585 Supply voltage converter for high-density semiconductor memory device |
| 09/01/1992 | US5144520 Power solenoid drive circuit with switch bounce rejection |
| 09/01/1992 | US5144364 Power supply for electrophotography apparatus |
| 09/01/1992 | US5144154 Range changing using N and P channel FETS |
| 08/27/1992 | WO1992015051A1 Shunt coil controlled transformer |
| 08/27/1992 | CA2080461A1 Shunt coil controlled transformer |
| 08/26/1992 | EP0500381A2 Adaptive voltage regulator |
| 08/26/1992 | EP0500113A2 Power-supply unit |
| 08/26/1992 | EP0499921A2 Current control device particularly for power circuits in mos technology |
| 08/26/1992 | EP0499657A1 Integratable shunt regulator |
| 08/26/1992 | CN2114190U Constant-current integrated power supply device |
| 08/26/1992 | CN2114189U Automatic voltage-regulating lighting distributing box |
| 08/26/1992 | CN1063945A Frequency compensated circuit |
| 08/25/1992 | US5142219 Switchable current-reference voltage generator |
| 08/25/1992 | US5142218 Power supply circuit for direct voltage regulators with step-up switching configuraton |
| 08/25/1992 | US5142217 Synchronizable power supply controller and a system incorporating the same |
| 08/19/1992 | EP0499024A2 Circuit arrangement for a DC-DC converter |
| 08/19/1992 | CN2113513U Adjustable voltage-stabilizing dc power supply |
| 08/18/1992 | US5140515 Inductive load current controller |
| 08/18/1992 | US5140513 Switching regulated DC-DC converter using variable capacity diodes in the feedback circuit |
| 08/18/1992 | CA1306489C Electric resistance control, namely for an industrial furnace |
| 08/12/1992 | EP0498651A2 High power factor power supply |
| 08/12/1992 | EP0498646A2 Power unit and power connecting method |
| 08/12/1992 | EP0498638A2 Power supply system for electric circuits different in operating voltage |
| 08/12/1992 | EP0498553A2 Adaptive control method for power converters |
| 08/12/1992 | CN1063563A Ac regulated power supply |
| 08/11/1992 | US5138248 Load independent current feeding circuit |
| 08/11/1992 | US5138247 Reactive power compensating apparatus with higher harmonic suppressing function |
| 08/06/1992 | WO1992013390A1 Low standby current intermediate dc voltage generator |
| 08/05/1992 | EP0497591A2 Regulated power supply circuit |
| 08/05/1992 | EP0497106A2 Circuit arrangement for voltage and current regulation |
| 08/04/1992 | US5136233 Means and method for controlling elecrical transformer voltage regulating tapchangers |
| 08/04/1992 | US5136182 Controlled voltage or current source, and logic gate with same |
| 08/04/1992 | CA1306007C Power regulator for a contactless credit card system |
| 08/04/1992 | CA1306006C Constant voltage source circuit |
| 07/30/1992 | DE4101892A1 Transconductance amplifier transfer admittance control circuit - has amplifier controlling transconductance amplifier output current according to reference voltage using feedback |
| 07/29/1992 | EP0496549A2 Power control system adaptable to a plurality of supply voltages |
| 07/29/1992 | EP0496529A2 Boost switching preregulator and controller therefor |
| 07/29/1992 | EP0496424A2 Constant-voltage generating circuit |
| 07/29/1992 | EP0496095A1 Method to monitor the ouput signals of a sensor |
| 07/29/1992 | CN2111584U 35 kv transformer substation stepless automatic control compensation device |
| 07/26/1992 | CA2057148A1 Power control system adaptable to a plurality of supply voltages |
| 07/24/1992 | CA2034824A1 Current harmonic, current form factor and power factor modification unit for rectifier supplied loads |
| 07/23/1992 | DE4101594A1 Solar charge regulator for low power region below 1000W - converts solar voltage to lower values in DC converter depending on accumulator parameters |