| 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) |
|---|
| 03/24/2010 | CN201429808Y CMOS sub-threshold high-level temperature-compensation band-gap reference circuit |
| 03/24/2010 | CN101682261A Switching power supply device |
| 03/24/2010 | CN101677244A High output impedance charge pump for PLL/DLL |
| 03/24/2010 | CN101676828A Reference current generating circuit applied to low operating voltage |
| 03/23/2010 | US7683701 Low power Bandgap reference circuit with increased accuracy and reduced area consumption |
| 03/23/2010 | US7683600 Output circuit |
| 03/23/2010 | US7683599 Voltage control circuits |
| 03/23/2010 | US7683590 Step-down switching DC-DC converter |
| 03/23/2010 | US7683569 Parallel hybrid vehicle optimal storage system |
| 03/23/2010 | US7683505 Universal energy supply system |
| 03/18/2010 | US20100066441 MOS with reverse current limiting function and a voltage conversion circuit using the same |
| 03/18/2010 | US20100066438 Biasing a Transistor Out of a Supply Voltage Range |
| 03/18/2010 | US20100066341 Power converter |
| 03/18/2010 | US20100066340 Non-Contact Rotary Power Transfer System |
| 03/17/2010 | EP2162815A1 Semiconductor component with nested contacts |
| 03/17/2010 | CN101673743A Semiconductor device |
| 03/17/2010 | CN101673123A Bandgap voltage generator with curvature compensation |
| 03/17/2010 | CN100594462C Energy-gap reference circuit |
| 03/16/2010 | US7679429 Boost circuit |
| 03/16/2010 | US7679427 Semiconductor device including a bias voltage generator |
| 03/16/2010 | US7679353 Constant-current circuit and light-emitting diode drive device therewith |
| 03/16/2010 | US7679352 Bandgap reference circuits |
| 03/16/2010 | US7679340 Low power optimized voltage regulator |
| 03/16/2010 | US7679339 Switching power supply with voltage limiting device and control method thereof |
| 03/11/2010 | WO2010027773A1 Setting the dc operating current of a rail-to-rail output stage of an op-amp |
| 03/11/2010 | WO2010026674A1 Reference voltage generating circuit |
| 03/11/2010 | US20100060345 Reference circuit for providing precision voltage and precision current |
| 03/11/2010 | US20100060246 Supply Architecture for Inductive Loads |
| 03/10/2010 | EP2160669A1 Current mirror with a self-conducting transistor |
| 03/10/2010 | CN101667050A High-precision voltage reference circuit |
| 03/10/2010 | CN101667049A Voltage reference circuit with micro power consumption |
| 03/10/2010 | CN101667048A Reference circuit with self-detecting function |
| 03/10/2010 | CN101667047A Voltage regulation module, printed circuit board and substrate bias method |
| 03/10/2010 | CN100593768C Circuit outputting adjustable positive and negative or zero-temperature coefficient electrical current and voltage reference |
| 03/09/2010 | US7675354 Switching circuit for switchably connecting an input node and an output node |
| 03/09/2010 | US7675353 Constant current and voltage generator |
| 03/09/2010 | US7675349 Power supply circuit and display device therewith |
| 03/04/2010 | US20100052775 Voltage supply with low power and leakage current |
| 03/04/2010 | US20100052773 Circuit arrangement for the power supply of an integrated circuit |
| 03/04/2010 | US20100052772 Charge-Recycle Scheme for Charge Pumps |
| 03/04/2010 | US20100052646 Current mirror with immunity for the variation of threshold voltage and the generation method thereof |
| 03/04/2010 | US20100052645 Reference current generator circuit for low-voltage applications |
| 03/04/2010 | US20100052644 Bandgap reference circuit and method of starting bandgap reference circuit |
| 03/04/2010 | US20100052643 Band-gap reference voltage generator |
| 03/04/2010 | US20100052642 System and method for using a phy's discovery of cable shielding for power over ethernet current capacity setting and temperature de-rating |
| 03/03/2010 | EP1664965B1 Quiescent current control circuit for high-power amplifiers |
| 03/03/2010 | CN201417402Y Numerical control constant-current source device for satellite-borne electric field instrument |
| 03/03/2010 | CN101661706A Display driving circuit and display device using the same |
| 03/02/2010 | US7671666 Methods to reduce threshold voltage tolerance and skew in multi-threshold voltage applications |
| 03/02/2010 | US7671665 Constant-ON state high side switch circuit |
| 02/25/2010 | WO2009118265A3 A reference voltage circuit |
| 02/25/2010 | US20100045838 Booster circuit, solid-state imaging device, and camera system |
| 02/25/2010 | US20100045367 Low-voltage operation constant-voltage circuit |
| 02/25/2010 | US20100045364 Adaptive voltage bias methodology |
| 02/25/2010 | US20100045258 Dedicated power supply apparatus, terminal, power supply system, and power supply method |
| 02/25/2010 | US20100045257 Supply circuit for a motor disposing of an element providing for power switching, a protection against polarity inversion and an element for limiting the inrush current of a capacitive element |
| 02/25/2010 | US20100045102 Bidirectional buck boost dc-dc converter, railway coach drive control system, and railway feeder system |
| 02/24/2010 | CN101657775A 低噪声电压基准电路 Low noise voltage reference circuit |
| 02/23/2010 | US7668528 Alternatively powered low power IC |
| 02/23/2010 | US7667530 Charge pump down circuit and method for the same |
| 02/23/2010 | US7667529 Charge pump warm-up current reduction |
| 02/23/2010 | US7667449 Constant current supply circuit capable of being trimmed |
| 02/23/2010 | US7667448 Reference voltage generation circuit |
| 02/23/2010 | US7667442 Constant voltage power supply circuit and method of testing the same |
| 02/23/2010 | US7667349 Providing power to a load by controlling a plurality of generating devices |
| 02/18/2010 | WO2009140405A3 System and method using a current mirror to program an output voltage and current |
| 02/18/2010 | US20100039170 Negative supply voltage generating circuit and semiconductor integrated circuit having the same |
| 02/18/2010 | US20100039168 Bias network |
| 02/18/2010 | US20100039091 Start-up circuit for bandgap circuit |
| 02/17/2010 | CN201406594Y Steam steamer |
| 02/17/2010 | CN100590568C All npn-transistor current source proportional to absolute temperature |
| 02/17/2010 | CN100590567C Fast low drop out (LDO) PFET regulator circuit |
| 02/16/2010 | US7663978 Drive control apparatus, electronic apparatus, method of controlling drive of electronic apparatus, drive control program, and recording medium |
| 02/16/2010 | US7663897 Semiconductor circuit device and data processing system |
| 02/16/2010 | US7663430 Multi-level voltage supply circuit |
| 02/16/2010 | US7663427 Booster circuit |
| 02/16/2010 | US7663426 Method and apparatus for biasing circuits in response to power up conditions |
| 02/16/2010 | US7663412 Method and apparatus for providing leakage current compensation in electrical circuits |
| 02/16/2010 | US7663354 Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit |
| 02/11/2010 | WO2010015662A2 Stable low dropout voltage regulator |
| 02/11/2010 | US20100033156 Non-contact power feeder |
| 02/11/2010 | US20100033155 Power supply for igbt/fet drivers |
| 02/11/2010 | DE102009033641A1 Schaltung und Verfahren zum Liefern einer gewünschten Spannungsdifferenz, Schaltung und Verfahren zum Erfassen, ob eine Spannungsdifferenz zwischen zwei Spannungen unter einer gewünschten Spannungsdifferenz liegt, und Schutzschaltung Circuit and method for providing a desired voltage difference, circuit and method for detecting whether a voltage difference between two voltages is below a desired voltage difference, and protective circuit |
| 02/10/2010 | EP2151732A1 Stable low dropout voltage regulator |
| 02/10/2010 | CN201403052Y Tandem electronic switch power circuit |
| 02/10/2010 | CN101644938A Safety starter circuit of low-voltage bandgap reference source |
| 02/10/2010 | CN100589060C Reference voltage generating circuit |
| 02/09/2010 | US7659773 Semiconductor integrated circuit device and power control method thereof |
| 02/09/2010 | US7659766 Semiconductor integrated circuit device enabling to produce a stable constant current even on a low power-source voltage |
| 02/09/2010 | US7659706 Current detector circuit and current-mode DC-DC converter using same |
| 02/09/2010 | US7659705 Low-power start-up circuit for bandgap reference voltage generator |
| 02/04/2010 | US20100026380 Reference Generating Apparatus and Sampling Apparatus Thereof |
| 02/04/2010 | US20100026379 Power stealing circuitry for a control device |
| 02/04/2010 | US20100026376 Bias circuit for a mos device |
| 02/04/2010 | US20100026272 Method and apparatus for distribution of a voltage reference in integrated circuits |
| 02/04/2010 | US20100026271 Power converters and associated methods of operation |
| 02/03/2010 | CN101641656A Reference voltage generation circuit |
| 02/02/2010 | US7657848 Computer-implemented node-link processing systems and methods |
| 02/02/2010 | US7656225 Voltage generation circuit and semiconductor memory device including the same |
| 02/02/2010 | US7656145 Low power bandgap voltage reference circuit having multiple reference voltages with high power supply rejection ratio |