| 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) |
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| 12/24/2008 | WO2008155083A1 Semiconductor component with nested contacts |
| 12/24/2008 | CN101331437A Reference voltage generating circuit and power supply device using the same |
| 12/24/2008 | CN101330083A Bandgap reference voltage generator circuit |
| 12/24/2008 | CN101329833A Supply of a programming current to a pixel |
| 12/24/2008 | CN101329586A Reference voltage generator and method for providing multiple reference voltages |
| 12/23/2008 | US7469174 Vehicle-borne electronic control device |
| 12/23/2008 | US7468624 Step-down power supply |
| 12/23/2008 | US7468623 Clamp circuit with fuse options |
| 12/23/2008 | US7468600 Voltage regulation unit with Zener diode and voltage regulation device thereof |
| 12/18/2008 | WO2008152785A1 High-speed reset circuit |
| 12/18/2008 | WO2008073862A3 Charge pump for generation of multiple output-voltage levels |
| 12/18/2008 | US20080309655 Common voltage generation circuit, power supply circuit, display driver, and common voltage generation method |
| 12/18/2008 | US20080309309 Bias circuit |
| 12/18/2008 | US20080309308 High current drive bandgap based voltage regulator |
| 12/18/2008 | US20080309307 High Voltage Power Switches Using Low Voltage Transistors |
| 12/18/2008 | US20080309245 System and method for analog voltage processing in wide range for cold-cathode fluorescent lamp |
| 12/17/2008 | CN101325405A Offset fixing operational amplifier circuit |
| 12/17/2008 | CN101325042A Liquid crystal display device and method for driving the same |
| 12/16/2008 | US7466187 Booster circuit |
| 12/11/2008 | US20080303588 Reference voltage generating circuit and constant voltage circuit |
| 12/11/2008 | US20080303587 Multi-Level Voltage Generator |
| 12/11/2008 | US20080303504 Semiconductor device |
| 12/10/2008 | CN101320279A Current generator |
| 12/10/2008 | CN100442193C Semiconductor device |
| 12/09/2008 | US7463236 Driver circuit |
| 12/09/2008 | US7463223 Semiconductor device |
| 12/09/2008 | US7463014 High impedance current mirror with feedback |
| 12/09/2008 | US7463013 Regulated current mirror |
| 12/09/2008 | US7463012 Bandgap reference circuits with isolated trim elements |
| 12/04/2008 | WO2008147780A1 Method and circuit for an efficient and scalable constant current source for an electronic display |
| 12/04/2008 | WO2008146463A1 Switching power supply device |
| 12/04/2008 | WO2007140050A3 Floating voltage source |
| 12/04/2008 | US20080297237 Method for compensation of process-induced performance variation in a mosfet integrated circuit |
| 12/04/2008 | US20080297234 Current mirror bias trimming technique |
| 12/04/2008 | US20080297232 Charge pump circuit and slice level control circuit |
| 12/04/2008 | US20080297212 Start-up circuity for providing a start-up voltage to an application circuit |
| 12/04/2008 | US20080297203 Current mirror circuit |
| 12/04/2008 | US20080297132 Reference voltage generator and voltage regulator incorporating same |
| 12/04/2008 | US20080297131 Bandgap reference circuit |
| 12/04/2008 | US20080297130 Bandgap reference circuits |
| 12/04/2008 | US20080297127 Method of controlling a switched-mode power supply having a single inductive element and several outputs, and corresponding power supply, in particular for a cellular mobile telephone |
| 12/04/2008 | US20080296473 Voltage generator, analog-to-digital converter, and image sensor system |
| 12/03/2008 | CN101317144A Thermoelectric bias voltage generator |
| 12/03/2008 | CN101315568A Reference voltage generator and voltage regulator incorporating same |
| 12/03/2008 | CN101315567A Current source circuit |
| 12/03/2008 | CN101315566A Reference voltage generator |
| 12/02/2008 | US7459895 Power circuit |
| 11/27/2008 | US20080290933 Method and circuit for an efficient and scalable constant current source for an electronic display |
| 11/27/2008 | US20080290930 Low voltage charge pump |
| 11/27/2008 | US20080290737 Semiconductor circuit device and data processing system |
| 11/26/2008 | CN100437417C Common voltage generation circuit, power supply circuit, display driver, and common voltage generation method |
| 11/26/2008 | CN100437416C Circuit for supplying selecting signal contraposing to control variable value |
| 11/25/2008 | US7456681 Power supply voltage step-down circuit, delay circuit, and semiconductor device having the delay circuit |
| 11/25/2008 | US7456680 Internal voltage generating circuit and semiconductor integrated circuit device |
| 11/25/2008 | US7456679 Reference circuit and method for generating a reference signal from a reference circuit |
| 11/20/2008 | US20080284504 Semiconductor integrated circuit |
| 11/20/2008 | US20080284501 Reference bias circuit for compensating for process variation |
| 11/20/2008 | US20080284500 Load-drive controller |
| 11/20/2008 | US20080284497 Voltage generator that prevents latch-up |
| 11/20/2008 | US20080284495 Mos capacitor with large constant value |
| 11/20/2008 | US20080284405 Enhanced Cascode Performance By Reduced Impact Ionization |
| 11/20/2008 | US20080284404 Semiconductor device having an integrated, self- regulated PWM current and power limiter and method |
| 11/19/2008 | CN101308395A Current biasing circuit |
| 11/19/2008 | CN101308394A Depletion type MOS tube steady voltage source circuit |
| 11/19/2008 | CN101308393A Depletion type MOS tube steady voltage source |
| 11/19/2008 | CN100435238C System for controlling mode changes in a voltage down-converter |
| 11/19/2008 | CN100435060C Band-gap reference circuit |
| 11/18/2008 | US7454640 System and method for providing a thermal shutdown circuit with temperature warning flags |
| 11/18/2008 | US7453314 Temperature-independent current source circuit |
| 11/18/2008 | US7453252 Circuit and method for reducing reference voltage drift in bandgap circuits |
| 11/18/2008 | US7453249 Method for controlling the operation of a low-dropout voltage regulator and corresponding integrated circuit |
| 11/18/2008 | US7453247 DC to DC voltage converter |
| 11/18/2008 | US7453171 DC power source determination circuitry for use with an adapter |
| 11/18/2008 | US7453170 Universal energy supply system |
| 11/13/2008 | WO2008135531A1 Charge pump for generating an input voltage for an operational amplifier |
| 11/13/2008 | US20080278224 Apparatus and method for recovery of wasted power from differential drivers |
| 11/13/2008 | US20080278222 Charge pump circuit |
| 11/13/2008 | US20080278221 Power distribution circuit for use in a portable telecommunications device |
| 11/13/2008 | US20080278137 Circuits and methods to produce a vptat and/or a bandgap voltage |
| 11/12/2008 | EP1990699A1 Current generation circuit and current generation method |
| 11/12/2008 | CN101305332A Buck DC to dc converter and method |
| 11/12/2008 | CN101304625A Drive circuit and electronic apparatus equipped therewith |
| 11/12/2008 | CN100432887C Voltage reference source device |
| 11/11/2008 | US7449941 Master bias current generating circuit with decreased sensitivity to silicon process variation |
| 11/11/2008 | US7449940 Buffer circuit |
| 11/11/2008 | US7449873 Voltage controlled current source device |
| 11/11/2008 | US7449871 System for setting an electrical circuit parameter at a predetermined value |
| 11/06/2008 | US20080272749 High Frequency Device, Power Supply Device and Communication Apparatus |
| 11/06/2008 | DE10010153B4 Switched-Capacitor-Referenzstromquelle Switched capacitor reference current source |
| 11/05/2008 | EP1058871B1 Dc power bus voltage transient suppression circuit |
| 11/05/2008 | CN100431053C Voltage generating circuit |
| 11/05/2008 | CN100430857C CMOS voltage bandgap reference with improved headroom |
| 11/05/2008 | CN100430856C Reference voltage generator and method for generating a reference voltage |
| 11/04/2008 | US7446597 Voltage-controlled current source and frequency scanner using the same |
| 11/04/2008 | US7446595 Charge pump circuit with power management |
| 11/04/2008 | US7446594 Booster circuit including an oscillator |
| 11/04/2008 | US7446514 Linear regulator for use with electronic circuits |
| 11/04/2008 | US7446512 Resonant switching power supply device |
| 10/30/2008 | US20080266228 Booster power supply circuit that boosts input voltage |
| 10/30/2008 | US20080265984 Over-voltage protection for power and data applications |