| 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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| 07/22/2004 | US20040140845 Regulatated cascode structure for voltage regulators |
| 07/22/2004 | US20040140844 Temperature compensated bandgap voltage references |
| 07/22/2004 | DE102004001061A1 Optimales Induktormanagement Optimal Induktormanagement |
| 07/21/2004 | EP1439445A2 Temperature compensated bandgap voltage reference |
| 07/21/2004 | EP1439444A1 Low drop out voltage regulator having a cascode structure |
| 07/21/2004 | CN1514442A Voltage producer having lowered noise |
| 07/20/2004 | US6765432 Semiconductor device with a low-power operation mode |
| 07/20/2004 | US6765431 Low noise bandgap references |
| 07/20/2004 | US6765429 Semiconductor integrated circuit with leak current cut-off circuit |
| 07/20/2004 | US6765404 On-chip substrate regulator test mode |
| 07/15/2004 | US20040135636 Protection circuit for extending headroom with off-chip inductors |
| 07/15/2004 | US20040135622 Optimal inductor management |
| 07/15/2004 | DE10259054A1 Spannungsgeneratoranordnung Voltage generator arrangement |
| 07/14/2004 | CN1512583A Current compensation circuit for light leakage and light signal circuit using said circuit |
| 07/14/2004 | CN1512582A Burnout circuit |
| 07/13/2004 | US6762640 Bias voltage generating circuit and semiconductor integrated circuit device |
| 07/08/2004 | US20040130395 Current steering circuit for amplifier |
| 07/08/2004 | US20040130378 Leak current compensating device and leak current compensating method |
| 07/08/2004 | US20040130305 Voltage regulator |
| 07/08/2004 | US20040130300 Voltage generator with reduced noise |
| 07/08/2004 | DE19530472B4 Konstantstromschaltung Constant current circuit |
| 07/08/2004 | DE10219003B4 Stromspiegel für eine integrierte Schaltung Current mirror for an integrated circuit |
| 07/08/2004 | DE10156812B4 ---Bandabstandsreferenzspannungserzeugungsschaltung --- Bandgap reference voltage generating circuit |
| 07/07/2004 | CN2624514Y 无源电力调整器 Passive power regulator |
| 07/06/2004 | US6759893 Temperature-compensated current source |
| 07/06/2004 | US6759866 Semiconductor integrated circuit and a testing method thereof |
| 07/01/2004 | US20040125661 Temperature-compensated output buffer circuit |
| 07/01/2004 | US20040124909 Arrangements providing safe component biasing |
| 07/01/2004 | US20040124908 Low voltage constant current source |
| 07/01/2004 | US20040124904 Low power current mirror circuit |
| 07/01/2004 | US20040124825 Cmos voltage bandgap reference with improved headroom |
| 07/01/2004 | US20040124824 Voltage generator arrangement |
| 07/01/2004 | US20040124823 Low power start-up circuit for current mirror based reference generators |
| 07/01/2004 | US20040124822 Bandgap voltage reference circuit with high power supply rejection ratio (PSRR) and curvature correction |
| 07/01/2004 | US20040124340 Photoelectric leak current compensating circuit and optical signal circuit using same |
| 06/30/2004 | CN1508644A Load compensating power source voltage stabilizer |
| 06/29/2004 | US6756840 Circuit and method for mirroring current |
| 06/29/2004 | US6756752 Circuit arrangement for controlling a load |
| 06/24/2004 | US20040119528 Voltage reference generator |
| 06/24/2004 | US20040119527 Low voltage current sources/current mirrors |
| 06/24/2004 | DE10356420A1 Reference voltage generating unit for use in semiconductor memory device, has distributing unit generating reference voltage, clamping control unit clamping voltage level at constant level, control unit increasing voltage level |
| 06/24/2004 | DE10257142A1 Voltage reference circuit, has two circuit branches connected between supply voltage and reference potential, with pn-junctions of differing current densities |
| 06/23/2004 | CN1507149A Current reflective mirror circuit |
| 06/23/2004 | CN1506976A 电压产生电路 Voltage generating circuit |
| 06/22/2004 | US6753734 Multi-mode amplifier bias circuit |
| 06/22/2004 | US6753724 Impedance enhancement circuit for CMOS low-voltage current source |
| 06/22/2004 | US6753720 Internal high voltage generation circuit capable of stably generating internal high voltage and circuit element therefor |
| 06/17/2004 | US20040113682 Threshold voltage extraction circuit |
| 06/17/2004 | US20040113681 Voltage sensing circuit |
| 06/17/2004 | US20040113680 Device for controlling a circuit generating reference voltages |
| 06/17/2004 | US20040113649 Semiconductor device for adjusting threshold value shift due to short channel effect |
| 06/17/2004 | US20040113601 Power supply circuit and testing device |
| 06/16/2004 | EP1336136B1 Method for adjusting a bgr circuit |
| 06/16/2004 | CN1505046A Reference voltage generating circuit and internal voltage generating circuit for controlling internal voltage level |
| 06/16/2004 | CN1154032C Band-gap reference circuit |
| 06/15/2004 | US6750701 Current mirror circuit and current source circuit |
| 06/15/2004 | US6750699 Power supply independent all bipolar start up circuit for high speed bias generators |
| 06/15/2004 | US6750696 Level conversion circuit converting logic level of signal |
| 06/15/2004 | US6750641 Method and circuit for temperature nonlinearity compensation and trimming of a voltage reference |
| 06/10/2004 | US20040108890 Reference voltage generating circuit and internal voltage generating circuit for controlling internal voltage level |
| 06/10/2004 | US20040108889 Semiconductor integrated circuit |
| 06/10/2004 | US20040108888 Constant voltage generating circuit |
| 06/10/2004 | US20040108887 Low noise resistorless band gap reference |
| 06/10/2004 | US20040108870 Apparatus and method to correct a reference voltoge |
| 06/09/2004 | CN1503931A Voltage generation circuit |
| 06/08/2004 | US6747907 Voltage detection level correction circuit and semiconductor device |
| 06/08/2004 | US6747508 Resistance mirror circuit |
| 06/08/2004 | US6747507 Bias generator with improved stability for self biased phase locked loop |
| 06/08/2004 | US6747497 High speed, wide bandwidth phase locked loop |
| 06/08/2004 | US6747330 Current mirror circuit with interconnected control electrodies coupled to a bias voltage source |
| 06/08/2004 | CA2291540C Device for compensating process and operating parameter variations in cmos integrated circuits |
| 06/03/2004 | WO2004047271A2 Power converter circuitry and method |
| 06/03/2004 | WO2004046843A1 Modified brokaw cell-based circuit for generating output current that varies with temperature |
| 06/03/2004 | WO2003034576A3 Method and system for charge pump active gate drive |
| 06/03/2004 | US20040104831 Variable bandgap reference and applications thereof |
| 06/03/2004 | US20040104765 Integrated circuit arrangement with a cascoded current source and an adjusting circuit for adjusting the operating point of the cascoded current source |
| 06/03/2004 | US20040104764 Bias generator with improved stability for self biased phase locked loop |
| 06/03/2004 | US20040104763 Temperature detector circuit and method thereof |
| 06/03/2004 | US20040104762 Bias potential generating apparatus |
| 06/03/2004 | US20040104712 Constant voltage power supply |
| 06/03/2004 | DE19927007B4 Bandlücken-Bezugsspannung- Erzeugungsschaltung Bandgap Bezugsspannung- generating circuit |
| 06/02/2004 | EP0758499B1 Method and apparatus for providing an ultra low power regulated negative charge pump |
| 06/02/2004 | CN2619414Y Light control energy saving cnotroller for drinking water device |
| 06/01/2004 | US6744646 Device and method for converting a low voltage signal into a high voltage signal |
| 06/01/2004 | US6744304 Circuit for generating a defined temperature dependent voltage |
| 06/01/2004 | US6744302 Voltage generator circuit for use in a semiconductor device |
| 06/01/2004 | US6744301 System using body-biased sleep transistors to reduce leakage power while minimizing performance penalties and noise |
| 06/01/2004 | US6744299 Electronic array having nodes and methods |
| 06/01/2004 | CA2321511C Current source circuit |
| 06/01/2004 | CA2185333C Method and apparatus for providing an ultra low power regulated negative charge pump |
| 05/27/2004 | US20040100243 Constant-current/constant-voltage circuit architecture |
| 05/27/2004 | US20040100242 Voltage generation circuit |
| 05/27/2004 | DE10251695A1 Stromquellenschaltung zur Erzeugung eines rauscharmen Stroms Power source circuit for generating a low noise current |
| 05/26/2004 | EP1422588A1 Constant voltage power supply |
| 05/26/2004 | EP1290695B1 Generator scheme and circuit for overcoming resistive voltage drop on power supply circuits on chips |
| 05/26/2004 | EP1242828B1 Rms-dc converter having gain stages with variable weighting coefficients |
| 05/26/2004 | EP1103164B1 Electronic control circuit |
| 05/26/2004 | CN1499328A Current leakage compensator and its compensating method |
| 05/25/2004 | US6741134 DC feedback control circuit |
| 05/25/2004 | US6741119 Biasing circuitry for generating bias current insensitive to process, temperature and supply voltage variations |