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