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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08/20/1996 | US5548463 System for switching power and scrubbing power mixing devices for faults |
08/20/1996 | US5548241 Voltage reference circuit using an offset compensating current source |
08/20/1996 | US5548205 Method and circuit for control of saturation current in voltage regulators |
08/20/1996 | US5548204 Linear/switching regulator circuit |
08/20/1996 | US5548165 Hybrid filter for reducing distortion in a power system |
08/20/1996 | CA2112830C Apparatus for controlling power converter |
08/16/1996 | CA2169519A1 Techniques for controlling remote lamp loads |
08/14/1996 | EP0725995A1 Remote power supply unit |
08/14/1996 | EP0500693B1 Process and device for activating a chip card |
08/14/1996 | CN2233100Y Power supply appliance used for controlling on-off on line |
08/14/1996 | CN1128910A Power source device for electric meter |
08/13/1996 | USRE35313 Semiconductor integrated circuit with voltage limiter having different output ranges from normal operation and performing of aging tests |
08/13/1996 | US5546299 Power supply for predominantly inductive loads |
08/13/1996 | US5546042 High precision voltage regulation circuit for programming multiple bit flash memory |
08/13/1996 | US5545979 Power source device for watthour meter |
08/13/1996 | US5545977 Reference potential generating circuit and semiconductor integrated circuit arrangement using the same |
08/13/1996 | US5545974 Variamp oil temperature control |
08/13/1996 | US5545971 AC voltage regulator |
08/13/1996 | US5545970 Voltage regulator circuit having adaptive loop gain |
08/08/1996 | WO1996024186A1 Dynamic power and voltage regulator for an ac transmission line |
08/08/1996 | DE19539094A1 Arrangement for measuring the peak factor of replacement mains supply equipment e.g. for communications engineering and microelectronics |
08/08/1996 | CA2211710A1 Dynamic power and voltage regulator for an ac transmission line |
08/07/1996 | EP0725471A2 Power supply apparatus |
08/07/1996 | EP0725327A2 Power supply unit and method |
08/07/1996 | CN1128367A Control method of unbalanced output of semi-bridge switching voltage regulator |
08/06/1996 | US5543746 Programmable CMOS current source having positive temperature coefficient |
08/06/1996 | US5543705 Voltage regulating circuit and PTC element for automotive vehicles |
08/06/1996 | US5543689 High frequency power source having corrected power output |
08/06/1996 | US5542146 Electronic vacuum cleaner control system |
08/06/1996 | CA2077155C Apparatus for controlling consumption power for gaas fet |
08/01/1996 | WO1996023250A1 Controller and method for controlling electrical supergrid transformer voltage |
08/01/1996 | DE19502762A1 Procedure for MPP control of photovoltaic solar power plant |
07/31/1996 | EP0724328A1 Electric power circuit having means for suppressing generation of harmonics flowing back to AC power source |
07/30/1996 | US5541878 Writable analog reference voltage storage device |
07/30/1996 | US5541499 Electronic trip device comprising a power supply control device |
07/30/1996 | US5541458 Power supply for timed residual power after turn off |
07/30/1996 | CA2071033C Method and apparatus for controlling the output voltage of an ac electrical system |
07/24/1996 | EP0723160A1 Voltage detection circuit compensated for technology and for temperature |
07/24/1996 | EP0616740B1 Dc-to-dc converter |
07/24/1996 | CN1127444A Power-out reset system |
07/24/1996 | CN1032397C Arrangement for controlling phase of thyristor |
07/23/1996 | US5539603 Current protection method and apparatus and current protected low dropout voltage circuits |
07/23/1996 | US5539353 Circuit for compensating for potential voltage drops caused by parasitic interconnection resistance |
07/23/1996 | US5539302 Reference power supply |
07/23/1996 | US5539300 Power supply device |
07/23/1996 | CA2064446C Variable impedance transformer |
07/18/1996 | WO1996021906A1 Method and device for controlling the operation of a portable electronic object supplied with power via an antenna |
07/18/1996 | WO1996021894A1 Method and apparatus for electronic power control |
07/18/1996 | WO1996021892A1 Electrical apparatus |
07/17/1996 | EP0527800B1 Ac power conditioning circuit |
07/17/1996 | CN1126898A Static reactive power compensating equipment |
07/16/1996 | US5537074 Power semiconductor packaging |
07/16/1996 | US5537073 Circuitry and method for clamping a boost signal |
07/16/1996 | US5537065 For generating an output voltage signal in response to a supply voltage |
07/16/1996 | US5537026 Method and apparatus for power controller operation using master and slave firing units |
07/11/1996 | WO1996021262A1 Transmission line power flow controller with unequal advancement and retardation of transmission angle |
07/11/1996 | CA2209312A1 Transmission line power flow controller with unequal advancement and retardation of transmission angle |
07/10/1996 | CN2230941Y A.C. voltage stabilizer |
07/10/1996 | CN2230940Y Programmable constant voltage supply sequential logic controller |
07/10/1996 | CN1126318A Bipolar tracking current source/sink with ground clamp |
07/09/1996 | US5535087 Circuit for reducing effects of transient events on electronic equipment |
07/09/1996 | US5534773 Method for compensating an offset voltage temperature drift in a semiconductor strain gage sensor |
07/09/1996 | US5534771 High precision DC-DC converter |
07/09/1996 | US5534768 Regulated power supply having wide input AC/DC voltage range |
07/09/1996 | US5534766 Fuzzy logic power supply controller |
07/09/1996 | CA2099944C Solid-state switch |
07/04/1996 | WO1996020532A1 High current driver providing battery overload protection |
07/03/1996 | EP0720363A2 Apportioning minimal standby power |
07/03/1996 | EP0720267A1 Semiconductor electronic circuit with overvoltage protection device |
07/03/1996 | CN1125860A Electronic pulse signal control system of material sizing device |
07/02/1996 | US5532894 Overvoltage protection circuit |
07/02/1996 | US5532621 Output buffer circuit, input buffer circuit and bi-directional buffer circuit for plural voltage systems |
07/02/1996 | US5532618 Stress mode circuit for an integrated circuit with on-chip voltage down converter |
07/02/1996 | US5532579 Temperature stabilized low reference voltage generator |
07/02/1996 | US5532577 Method and apparatus for multiple output regulation in a step-down switching regulator |
07/02/1996 | US5532576 Efficient, well regulated, DC-DC power supply up-converter for CMOS integrated circuits |
07/02/1996 | US5532528 Converter including direct current detection |
06/27/1996 | WO1996019362A1 Current consumption control for several current consumers in a motor vehicle |
06/27/1996 | DE4446627A1 Circuit and procedure for max. power point regulation of DC source e.g. solar cell or fuel cell |
06/27/1996 | DE4445647A1 Steuerung der Stromaufnahme mehrerer Stromverbraucher in einem Kraftfahrzeug Controlling the current consumption of several power consumers in a motor vehicle |
06/27/1996 | DE4444623A1 Power MOSFET load current control circuit |
06/27/1996 | DE4443862A1 Sichere Spannungsüberwachung Safe voltage monitoring |
06/27/1996 | DE19545531A1 Voltage and current mode power regulator for e.g. radiotelephones |
06/26/1996 | EP0718977A2 Output driver circuitry with selectable limited output high voltage |
06/26/1996 | EP0718742A2 Power management for clocked electrical consumers |
06/26/1996 | EP0718741A2 Voltage regulator for an output driver with reduced output impedance |
06/26/1996 | EP0718740A2 Dynamically controlled voltage reference circuit |
06/26/1996 | EP0718739A2 Voltage reference circuit using an offset compensating current source |
06/25/1996 | US5530640 IC substrate and boosted voltage generation circuits |
06/25/1996 | US5530398 Accurate reference generation technique valid during system power-up transients |
06/25/1996 | US5530396 Damped EMI input filter power factor correction circuits |
06/25/1996 | US5530338 Load tapchanger transformer paralleling by daisy chain comparison of load currents |
06/25/1996 | US5530335 Battery regulated bus spacecraft power control system |
06/20/1996 | WO1996019093A1 Led light strip with brightness/current draw control circuitry |
06/20/1996 | WO1996019025A1 Series compensator inserting real and reactive impedance into electric power system for damping power oscillations |
06/20/1996 | WO1996018938A1 Shutdown circuit and battery pack using same |
06/20/1996 | WO1996018937A1 Grid connected bi-directional converter including a pwm, dc-dc chopper, and energy storage/supply device |
06/19/1996 | EP0717333A1 Supply voltage selection circuit for a voltage controller |
06/18/1996 | US5528548 Voltage converter of semiconductor device |
06/18/1996 | US5528480 Highly efficient rectifying and converting circuit for computer power supplies |