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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05/25/2006 | US20060108994 Low voltage bandgap reference circuit with reduced area |
05/24/2006 | EP1659690A1 Comparator for input voltages higher than supply voltage |
05/24/2006 | EP1658544A1 A constant-voltage circuit |
05/24/2006 | EP1097415B1 Low power voltage reference with improved line regulation |
05/24/2006 | CN1777849A Semiconductor device |
05/23/2006 | US7050024 Predictive control boost current method and apparatus |
05/23/2006 | US7049985 Method and circuit for producing trimmed voltage using D/A converter circuit |
05/23/2006 | US7049882 Transmitter IF section and method enabling IF output signal amplitude that is less sensitive to process, voltage, and temperature |
05/23/2006 | US7049880 High precision digital-to-analog converter with optimized power consumption |
05/18/2006 | WO2006051992A1 Constant current driving device |
05/18/2006 | US20060103449 Semiconductor integrated circuit device and a contactless electronic device |
05/18/2006 | US20060103365 Method and converter circuitry for improved-performance AC chopper |
05/17/2006 | EP1657615A2 Semiconductor device with leakage current compensating circuit |
05/17/2006 | CN1256421C Artificial aging processing method for wine and its high voltage pulse electric field processing device |
05/16/2006 | US7046612 Drive current supply circuit with current mirror |
05/16/2006 | US7046077 Current source circuit and amplifier using the same |
05/16/2006 | US7046076 High efficiency, low cost, charge pump circuit |
05/10/2006 | CN1771656A Drive controlling device, electronic apparatus, drive controlling method for electronic apparatus, drive controlling program for electronic apparatus, recording medium |
05/09/2006 | US7042279 Reference voltage generating circuit |
05/09/2006 | US7042278 Voltage reference circuit with reduced power consumption |
05/09/2006 | US7042276 Charge pump with improved regulation |
05/09/2006 | US7042275 Booster circuit |
05/09/2006 | US7042273 Electronic array having nodes and methods |
05/09/2006 | US7042205 Reference voltage generator with supply voltage and temperature immunity |
05/04/2006 | US20060091875 Reference voltage circuit |
05/04/2006 | US20060091874 Sawtooth wave generating apparatus, a method of generating sawtooth wave, a constant current circuit, and a method of adjusting amount of current from the same |
05/04/2006 | US20060091873 Generating a bias voltage |
05/04/2006 | DE102004052214A1 Ansteuerschaltung einer Strom und/oder Spannungssteuerung einer elektronischen Schaltung Driving circuit of a current and / or voltage control of an electronic circuit |
05/03/2006 | EP1653315A1 An improved voltage down converter |
05/03/2006 | EP1652189A1 Area efficient charge pump |
05/03/2006 | CN1767354A CPU fan circuit with over-voltage protection |
05/03/2006 | CN1254783C Reference voltage generating circuit and method, display drive circuit and display device |
05/02/2006 | US7039384 Low power band-gap current reference |
05/02/2006 | US7038530 Reference voltage generator circuit having temperature and process variation compensation and method of manufacturing same |
05/02/2006 | US7038440 Method of limiting the noise bandwidth of a bandgap voltage generator and relative bandgap voltage generator |
05/02/2006 | US7038431 Zero tracking for low drop output regulators |
04/25/2006 | US7035028 Disk drive write driver with boosting circuit to improve output voltage swing |
04/25/2006 | US7034787 Output circuit for gray scale control, testing apparatus thereof, and method for testing output circuit for gray scale control |
04/25/2006 | US7034604 Communications device powered from host apparatus |
04/25/2006 | US7034601 Hybrid inductive-capacitive charge pump with high diode driving capability |
04/25/2006 | US7034514 Semiconductor integrated circuit using band-gap reference circuit |
04/20/2006 | WO2006040950A1 Constant-current circuit and system power source using this constant-current circuit |
04/20/2006 | WO2006040739A1 All n-type transistor high-side current mirror |
04/20/2006 | DE10155534B4 Optoelektronische Vorrichtung Optoelectronic device |
04/19/2006 | EP1646921A1 Voltage regulator having a current mirror for decoupling a partial current |
04/18/2006 | US7030687 Biasing scheme for low supply headroom applications |
04/18/2006 | US7030686 Constant voltage circuit with phase compensation |
04/18/2006 | US7030684 High voltage switch circuit of semiconductor device |
04/18/2006 | US7030683 Four phase charge pump operable without phase overlap with improved efficiency |
04/18/2006 | US7030637 Semiconductor device for adjusting threshold value shift due to short channel effect |
04/18/2006 | US7030598 Low dropout voltage regulator |
04/13/2006 | US20060076943 Auxiliary power switching arrangement for PCI express, PC's and similar applications |
04/13/2006 | DE10052484B4 Zappingschaltung und Zappingverfahren Zapping Zapping circuit and method |
04/12/2006 | CN1759361A Current mirror |
04/12/2006 | CN1758176A Temp stabilized reference voltage circuit |
04/11/2006 | US7026882 Time base circuit, oscillator based thereon, and communicating apparatus using said oscillator |
04/11/2006 | US7026863 Reference-voltage generating circuit |
04/11/2006 | US7026862 Voltage generating/transferring circuit |
04/11/2006 | US7026824 Voltage reference generator with negative feedback |
04/11/2006 | US7026802 Replica biased voltage regulator |
04/06/2006 | WO2006035898A1 Constant voltage generating circuit |
04/06/2006 | US20060072231 Current mirrors having fast turn-on time |
04/06/2006 | US20060071706 Device and method for voltage regulator with low standby current |
04/05/2006 | EP1642183A1 Temperature independent low reference voltage source |
04/05/2006 | CN1757005A Improved method of detecting switching power supply output current |
04/05/2006 | CN1755571A Circuit for supplying selecting signal contraposing to control variable value |
04/05/2006 | CN1249917C Current reflective mirror circuit |
04/04/2006 | US7023482 Processing apparatus |
04/04/2006 | US7023261 Current switching for maintaining a constant internal voltage |
04/04/2006 | US7023260 Charge pump circuit incorporating corresponding parallel charge pump stages and method therefor |
04/04/2006 | US7023259 High voltage switch with no latch-up hazards |
04/04/2006 | US7023194 Low power and high accuracy band gap voltage reference circuit |
04/04/2006 | US7023181 Constant voltage generator and electronic equipment using the same |
03/30/2006 | WO2006033461A1 Semiconductor device and voltage regulator using the semiconductor device |
03/30/2006 | US20060066389 Variable gain charge pump controller |
03/30/2006 | DE10338688B4 Spannungspegelwandleranordnung Voltage level converter arrangement |
03/29/2006 | CN1248234C Semiconductor device |
03/28/2006 | US7020485 Electronic circuit with improved current stabilization |
03/28/2006 | US7019720 Adaptive control boost current method and apparatus |
03/28/2006 | US7019719 Method and clamping apparatus for securing a minimum reference voltage in a video display boost regulator |
03/28/2006 | US7019585 Method and circuit for adjusting a reference voltage signal |
03/28/2006 | US7019584 Output stages for high current low noise bandgap reference circuit implementations |
03/28/2006 | US7019583 Current inrush limiting circuit |
03/28/2006 | US7019559 Level shift circuit |
03/28/2006 | US7019508 Temperature compensated bias network |
03/23/2006 | WO2006030375A1 Bias circuits |
03/23/2006 | US20060061346 Internal power voltage generator for reducing current consumption |
03/23/2006 | US20060061345 Start-up circuit for a current generator |
03/23/2006 | DE102004036563A1 Vorrichtung zur Spannungsstabilisierung Apparatus for voltage stabilization |
03/21/2006 | US7015846 Constant current source with threshold voltage and channel length modulation compensation |
03/21/2006 | US7015757 Transconductance amplifier with multi-emitter structure for current balance in a multi-phase regulator |
03/21/2006 | US7015745 Apparatus and method for sensing current in a power transistor |
03/21/2006 | US7015684 Semiconductor device with a negative voltage regulator |
03/21/2006 | US7015683 JFET switch select circuit |
03/21/2006 | US7015680 Current-limiting circuitry |
03/16/2006 | US20060055390 Circuit arrangement with a level shifter and a voltage regulator |
03/16/2006 | DE102004030161A1 Schlatungsanordnung zum wahlweisen Generieren eines analogen Stromausgangswertes oder eines analogen Spannungsausgangswertes Suppression Tung arrangement for selectively generating an analog current output value or an analog voltage output value |
03/15/2006 | EP1635240A1 Dynamic transconductance boosting technique for current mirrors |
03/15/2006 | CN1748150A Current monitoring system using bi-directional current sensor |
03/14/2006 | US7012597 Supply of a programming current to a pixel |