Patents
Patents for G05F 3 - Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties (12,739)
09/2013
09/24/2013US8542060 Constant current circuit
09/24/2013US8542000 Curvature compensated band-gap design
09/19/2013WO2013138709A1 Method and apparatus for load switch controller with tracking to support ddr termination
09/19/2013WO2013137910A1 A low-impedance reference voltage generator
09/19/2013WO2013135480A1 Low-noise reference voltages distribution circuit
09/19/2013WO2012048169A3 Power transmission systems and components for direct current applications
09/19/2013US20130241632 Bias voltage generation circuit and differential circuit
09/19/2013US20130241631 Output stage circuit
09/19/2013US20130241630 Touch Sensor Driver With Selectable Charge Source
09/19/2013US20130241526 Reference voltage generating circuit and reference voltage source
09/19/2013US20130241525 Reference voltage circuit
09/19/2013US20130241524 Band gap reference circuit
09/19/2013US20130241523 Curvature Compensated Band-Gap Design
09/19/2013US20130241522 Curvature Compensated Band-Gap Design Trimmable at a Single Temperature
09/19/2013US20130241521 Voltage stabilizing circuit and electronic device
09/19/2013US20130241520 Power management chips and power management devices including the same
09/19/2013US20130241519 Methods and systems for controlling a boost converter
09/19/2013US20130241518 Switched capacitor voltage regulator with high efficiency over a wide voltage range
09/19/2013US20130241517 Power circuit having three-terminal regulator
09/18/2013EP2639666A1 Low-noise reference voltages distribution circuit
09/18/2013CN103309395A Band gap reference circuit
09/17/2013US8536933 Method and circuit for an operating area limiter
09/17/2013US8536932 Temperature compensation circuit
09/17/2013US8536855 Adjustable shunt regulator circuit without error amplifier
09/17/2013US8536854 Supply invariant bandgap reference system
09/17/2013US8536853 Data retention secondary voltage regulator
09/17/2013US8536852 Current balance circuit to keep dynamic balance between currents in power passages of power connector
09/17/2013US8536840 Bidirectional power converters
09/12/2013WO2013134218A2 Adjustable second-order-compensation bandgap reference
09/12/2013WO2013134092A1 Voltage supply and method with two references having differing accuracy and power consumption
09/12/2013WO2013133733A1 Reference voltage source and method for providing a curvature-compensated reference voltage
09/12/2013WO2013023192A3 Canceling third order non-linearity in current mirror-based circuits
09/12/2013US20130237276 Transmission power control circuit and transmission device, transmission power control method, program
09/12/2013US20130234788 Gate Leakage Compensation in a Current Mirror
09/12/2013US20130234787 Circuit for Clamping Current in a Charge Pump
09/12/2013US20130234786 Methods and Circuits for a Low Input Voltage Charge Pump
09/12/2013US20130234695 Edge rate control gate drive circuit and system for low side devices with driver fet
09/12/2013US20130234694 Initial voltage generation circuit and method of generating an initial voltage
09/12/2013US20130234693 Power source
09/12/2013US20130234692 Voltage supply and method with two references having differing accuracy and power consumption
09/12/2013US20130234681 M2LC System and Method for Controlling Same
09/12/2013US20130234617 Current control system
09/12/2013US20130234516 Electricity generation controller, electricity generation control system, and electricity generation control method
09/11/2013EP2636284A2 Wireless adaptation of lighting power supply
09/11/2013CN203191870U Breakpoint compensation and heat restriction circuit
09/11/2013CN203191861U Frequency automatic setting system of delinter seed feeding mechanism
09/11/2013CN103299250A Bandgap voltage reference circuitry
09/11/2013CN101807088B Bandgap reference circuit with output insensitive to offset voltage
09/10/2013US8531172 Family of current/power-efficient high voltage linear regulator circuit architectures
09/10/2013US8531171 Low power and high accuracy band gap voltage circuit
09/10/2013US8531170 Semiconductor device
09/10/2013US8531169 Method and circuit for low power voltage reference and bias current generator
09/06/2013WO2013130879A1 Voltage discharge optimization
09/05/2013US20130232351 Dynamic voltage transitions
09/05/2013US20130229844 Direct Current Link Circuit
09/05/2013US20130229229 Device and method for increasing output efficiency of mobile communication terminal
09/05/2013US20130229225 Methods and apparatus related to an improved complementary mosfet switch
09/05/2013US20130229166 Programmable slew rate power switch
09/04/2013CN103283144A Current mirror and high-ompliance single-stage amplifier
09/03/2013US8527107 Method and apparatus for effecting controlled restart of electrical servcie with a utility service area
09/03/2013US8525581 Power supply protection circuit and method
09/03/2013US8525506 Semiconductor integrated circuit
08/2013
08/29/2013WO2013126414A1 System and method for oscillator frequency control
08/29/2013US20130223650 Dc-dc converter and audio output unit
08/29/2013US20130223175 Voltage generators adaptive to low external power supply voltage
08/29/2013US20130222050 Low Voltage and High Driving Charge Pump
08/29/2013US20130221943 Constant input current filter using high-frequency switching for power supplies and related system and method
08/29/2013US20130221755 Circuit Arrangement for Setting a Potential of a Photovoltaic Generator
08/28/2013CN103270465A Accurate bias tracking for process variation and supply modulation
08/27/2013US8519916 Low interconnect resistance integrated switches
08/27/2013US8519783 Internal voltage generating circuit
08/27/2013US8519779 Semiconductor apparatus voltage supply circuit
08/27/2013US8519777 Triple mode charge-pump
08/27/2013US8519695 Power supply circuit having error amplifier
08/27/2013US8519679 Static var compensator apparatus
08/22/2013WO2012146714A3 Arrangement and method for producing an output voltage
08/22/2013US20130214854 Semiconductor device and method of driving the same
08/22/2013US20130214853 Integrated circuits with bi-directional charge pumps
08/22/2013US20130214852 Dual Output Charge Pump Generating Two Voltage Values with Two Distinctive Levels, and Method for the Same
08/22/2013US20130214851 Voltage pump using high-performance, thin-oxide devices and methods of use
08/22/2013US20130214758 Step-down dc-to-dc converter
08/22/2013US20130214757 Bootstrap Circuitry for an IGBT
08/22/2013US20130214747 Voltage converting apparatus
08/22/2013US20130214598 Synchronized pwm randomization for coordinated load management
08/21/2013CN203149430U Non-contact type alternating current voltage regulator circuit
08/21/2013CN101989096B Start-up circuit for starting up bandgap reference circuit
08/20/2013US8514011 Impedance transformation with transistor circuits
08/20/2013US8513938 Reference voltage circuit and semiconductor integrated circuit
08/15/2013US20130207716 Charge pumping device and unit cell thereof
08/15/2013US20130207636 Reference voltage generator
08/15/2013US20130207635 Power supply circuit
08/15/2013US20130207634 Semiconductor device including voltage generating circuit
08/14/2013CN203135815U Circuit of generating oscillation signal
08/14/2013CN203133656U High-oscillation-amplitude programmable current source
08/14/2013CN203133655U Threshold voltage generating circuit for complementary metal-oxide-semiconductor transistor (CMOS) field-effect tube
08/14/2013CN103246312A Threshold voltage generation circuit of CMOS (complementary metal oxide semiconductor) field-effect transistor
08/14/2013CN102354250B Band-gap reference circuit applied to passive ultra-high frequency radio frequency identification device (UHFRFID) label chip
08/14/2013CN101876835B Control method of three-level LLC circuit
08/13/2013US8508283 Semiconductor device with back-gate voltage control of a logic circuit
08/13/2013US8508211 Method and system for developing low noise bandgap references
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