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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06/18/1996 | US5528167 Combination of terminator apparatus enhancements |
06/18/1996 | US5528132 Method and apparatus for increasing switching regulator light load efficiency |
06/18/1996 | US5528129 Semiconductor integrated circuit for generating constant internal voltage |
06/18/1996 | US5528127 Controlling power dissipation within a linear voltage regulator circuit |
06/18/1996 | US5528123 Power circuit |
06/18/1996 | US5528087 Power supply apparatus for efficient power conservation of a battery |
06/13/1996 | WO1996018107A1 Reliable voltage monitoring system |
06/12/1996 | EP0716368A1 Charge pump voltage multiplier circuit with control feedback and corresponding method |
06/12/1996 | EP0198009B1 Current source with adjustable temperature coefficient |
06/11/1996 | US5525951 Choke coil |
06/11/1996 | US5525897 Transistor circuit for use in a voltage to current converter circuit |
06/11/1996 | US5525896 Fuel gauge power system for use with alternating current vehicle electrical system |
06/11/1996 | US5525895 Power supply for portable telephone |
06/06/1996 | WO1996017424A2 Pre-regulator with protection against voltage ringing on turn-off |
06/06/1996 | WO1996017419A1 Ignition apparatus and method |
06/06/1996 | CA2205090A1 Ignition apparatus and method |
06/05/1996 | EP0715238A2 Circuit and method for regulating a voltage |
06/05/1996 | EP0715237A2 Circuit arrangement for generation of a regulated output voltage |
06/04/1996 | US5523936 Built-in input filter forward converter |
06/04/1996 | US5523673 Electrically controllable inductor |
06/04/1996 | US5523632 Method and device to recover energy from driving inductive loads |
06/04/1996 | CA2080230C Ac power conditioning circuit |
05/29/1996 | EP0667053A4 Active power line conditioner with synchronous transformation control. |
05/28/1996 | US5521489 Overheat detecting circuit |
05/28/1996 | US5521488 Voltage regulator and method therefor |
05/23/1996 | WO1996015617A1 Supply voltage switching apparatus |
05/22/1996 | EP0713166A1 A voltage reference circuit |
05/22/1996 | EP0713163A1 Protection circuit and method for power transistors, voltage regulator using the same |
05/22/1996 | EP0659309B1 Rectifier circuit |
05/22/1996 | CN1122965A Power fimiting regulator |
05/21/1996 | US5519599 Control of switching devices in synchronized-rectification system |
05/21/1996 | US5519310 Voltage-to-current converter without series sensing resistor |
05/21/1996 | US5519309 Voltage to current converter with extended dynamic range |
05/21/1996 | US5519295 Electrically operated actuator having a capacitor storing energy for returning the actuator to a preferred position upon power failure |
05/21/1996 | CA2068219C Regulated bifurcated power supply |
05/17/1996 | WO1996014613A1 Voltage reference with testing and self-calibration |
05/15/1996 | EP0712207A2 Power supply for timed residual power after turn off |
05/15/1996 | DE4440529A1 Schaltungsanordnung zur Ladung und Entladung von Speicherkondensatoren A circuit arrangement for charge and discharge of storage capacitors |
05/14/1996 | US5517153 Power supply isolation and switching circuit |
05/14/1996 | US5515572 Electronic vacuum cleaner control system |
05/14/1996 | CA2063750C Switching regulator |
05/09/1996 | WO1996013768A1 Active power down for pc card i/o applications |
05/09/1996 | WO1996013766A1 Feedforward active filter for output ripple cancellation in switching power converters |
05/09/1996 | DE4439707A1 Spannungsreferenz mit Prüfung und Eigenkalibrierung Voltage Reference with testing and self-calibration |
05/08/1996 | CN1122063A Method for displaying arrangement state of multiple adjustable transformer device and detector of same |
05/07/1996 | US5514995 PCMCIA power interface |
05/07/1996 | US5514951 Supply-discriminating supply-adaptive electronic system |
05/07/1996 | US5514947 Phase lead compensation circuit for an integrated switching regulator |
05/07/1996 | US5514942 Circuit arrangement for powering control circuitry and driving an inductive load from a single DC source |
05/02/1996 | WO1996013100A1 Method and apparatus for controlling the voltage supplied to a semiconductor device |
05/02/1996 | WO1996012995A1 N-channel voltage regulator |
05/01/1996 | EP0708998A1 Buffered d.c. power supply |
05/01/1996 | EP0708939A1 Optimization circuit |
04/30/1996 | US5513091 Voltage transforming circuit |
04/30/1996 | US5513089 Switching power source control circuit for controlling a variable output to be a target value by thinning-out switching pulses |
04/30/1996 | US5512818 Containing an electromagnet |
04/25/1996 | DE19536829A1 Supply voltage circuit for maintaining stable operation of NTL-gate circuits |
04/24/1996 | CN1121167A Solar cell system and intermittent motion apparatus using same |
04/24/1996 | CN1121164A Air conditioning device |
04/23/1996 | US5510749 Circuitry and method for clamping a boost signal |
04/23/1996 | US5510699 Voltage regulator |
04/23/1996 | US5510697 Low drop-out voltage regulator apparatus |
04/23/1996 | US5510679 Reverse phase-controlled dimmer with integral power adjustment means |
04/18/1996 | WO1996011431A1 An improved variable-voltage cpu voltage regulator |
04/17/1996 | EP0707369A1 System for stabilizing a power line against reactive charge fluctuations and device for reactive power compensation |
04/17/1996 | EP0505499B1 Regulated bifurcated power supply |
04/17/1996 | EP0495042B1 Arrangement for symmetrical load distribution in power supply units connected in parallel on the output side |
04/17/1996 | CN2225104Y Permanent magnetic voltage-constant generator with flying wheel |
04/16/1996 | US5508906 Low loss recirculation apparatus |
04/16/1996 | US5508653 Multi-voltage circuit arrangement and method for accommodating hybrid electronic system requirements |
04/16/1996 | US5508603 Regulated power source for applying dc power to a remote load |
04/16/1996 | US5507067 Electronic vacuum cleaner control system |
04/10/1996 | EP0706266A1 Detection of input signal level exceeding a threshold value |
04/10/1996 | CN2224435Y Three-phase a.c. voltage automatic compensator |
04/10/1996 | CN2224434Y Voltage-current stabilizer |
04/09/1996 | US5506495 Step-down circuit with stabilized internal power-supply |
04/09/1996 | US5506494 Resistor circuit with reduced temperature coefficient of resistance |
04/09/1996 | US5506480 Stage lighting control system |
04/04/1996 | WO1996010258A1 Pcmcia power multiplexer integrated circuit with programmable decode |
04/04/1996 | WO1996010223A1 Delayed safety braking apparatus for a servomotor control system |
04/04/1996 | CA2201289A1 Delayed safety braking apparatus for a servomotor control system |
04/03/1996 | EP0705020A2 Circuit arrangement for feeding at least a load |
04/03/1996 | EP0704865A1 Apparatus to generate magnetism |
04/03/1996 | EP0704144A1 Soft switching circuitry |
04/02/1996 | US5504452 Semiconductor integrated circuit operating at dropped external power voltage |
04/02/1996 | US5504447 Transistor programmable divider circuit |
04/02/1996 | US5504418 Full shunt boost switching voltage limiter for solar panel array |
04/02/1996 | US5504380 Method and apparatus for controlling a current generator |
03/30/1996 | CA2159284A1 Variamp oil temperature control |
03/30/1996 | CA2159283A1 Multiple regulator control |
03/28/1996 | WO1996009693A1 Damped emi input filter for power factor correction circuits |
03/28/1996 | WO1996009685A1 Process for regulating a four-quadrant regulator operating as a mains converter |
03/28/1996 | DE4433899A1 Constant value DC voltage potential generating circuit |
03/28/1996 | DE19535352A1 Excess current detection and control circuit for power source of semiconductor device test system |
03/27/1996 | EP0667992A4 Load current fundamental filter with one cycle response. |
03/27/1996 | EP0581914B1 Reference voltage generator for dynamic random access memory |
03/27/1996 | CN2223504Y Power-saving domestic full-automatic alternating current voltage regulator |
03/27/1996 | CN2223503Y Compensating AC voltage regulator |
03/27/1996 | CN1119294A Power supply apparatus having a function of compensating for changes in voltage |
03/26/1996 | USRE35190 Plug-in power supply |