| 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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| 02/27/2003 | US20030038667 Potential detector and semiconductor integrated circuit |
| 02/27/2003 | US20030038617 Self calibrating current reference |
| 02/27/2003 | US20030038297 Apparatus,system, and method for transmission of information between microelectronic devices |
| 02/26/2003 | EP1286468A2 Driver circuits |
| 02/26/2003 | EP1286143A2 Comparing and amplifying detector circuit |
| 02/26/2003 | EP1285492A1 High impedance bias device |
| 02/26/2003 | CN1102220C Method of controlling food thawing and cooking operations of microwave oven |
| 02/25/2003 | US6525601 Input system for variable gain amplifier having transconductance stages with feedforward paths diverted to AC ground |
| 02/25/2003 | US6525598 Bias start up circuit and method |
| 02/25/2003 | US6525517 Power supply circuit with a soft starting circuit |
| 02/20/2003 | WO2003015478A1 Dimmer control system having remote infrared transmitters |
| 02/20/2003 | WO2003015280A1 Start circuit |
| 02/20/2003 | WO2003014856A1 Semiconductor integrated circuit device and cellular terminal using the same |
| 02/20/2003 | US20030034803 Driver circuit |
| 02/19/2003 | CN1398454A Current-limited switch with fast transient response |
| 02/18/2003 | US6522193 Internal voltage generator for semiconductor memory device |
| 02/18/2003 | US6522118 Constant-current/constant-voltage current supply |
| 02/18/2003 | US6522117 Reference current/voltage generator having reduced sensitivity to variations in power supply voltage and temperature |
| 02/13/2003 | WO2003012991A2 Level shifter with gain |
| 02/13/2003 | WO2003012570A1 Power source circuit |
| 02/13/2003 | US20030030492 Current mirror and differential amplifier for providing large current ratio and high output impedance |
| 02/13/2003 | US20030030482 Semiconductor integrated circuit and reference voltage generating circuit employing it |
| 02/13/2003 | US20030030478 RMS-DC converter having gain stages with variable weighting coefficients |
| 02/13/2003 | US20030030424 Supply voltage reference circuit |
| 02/13/2003 | US20030030417 Voltage regulator and semiconductor integrated circuit |
| 02/13/2003 | US20030030128 Transistor configuration for a bandgap circuit |
| 02/11/2003 | US6518833 Low voltage PVT insensitive MOSFET based voltage reference circuit |
| 02/11/2003 | US6518832 Mechanism for minimizing current mirror transistor base current error for low overhead voltage applications |
| 02/06/2003 | WO2003010616A1 Mos integrated circuit with current mirror |
| 02/06/2003 | US20030026133 Reference generator circuit and method for nonvolatile memory devices |
| 02/06/2003 | US20030025969 Dimmer control system having remote infrared transmitters |
| 02/06/2003 | US20030025551 Reference voltage generator |
| 02/06/2003 | US20030025547 Level shifter with gain |
| 02/05/2003 | EP1282131A2 Reference generator circuit and method for nonvolatile memory devices |
| 02/05/2003 | EP1282103A2 Circuit for supplying the pixel in a luminescent display device with a prescribed current |
| 02/05/2003 | EP1282072A1 Voltage regulator and semiconductor integrated circuit |
| 02/05/2003 | CN1395310A Internal power supply for IC with temp. compensating pedestal generator |
| 02/04/2003 | US6515546 Bias circuit for use with low-voltage power supply |
| 02/04/2003 | US6515538 Active bias circuit having wilson and widlar configurations |
| 02/04/2003 | US6515462 Power supply device |
| 01/30/2003 | US20030021133 Current-voltage converter |
| 01/30/2003 | US20030020535 Reference current/voltage generator having reduced sensitivity to variations in power supply voltage and temperature |
| 01/30/2003 | US20030020526 Low power, charge injection compensated charge pump |
| 01/30/2003 | US20030020446 Voltage-current converter |
| 01/30/2003 | US20030020445 EMC immune low drop regulator |
| 01/30/2003 | US20030020444 Low drop voltage regulator |
| 01/30/2003 | US20030020443 Amplifier for a bandgap reference circuit having a built-in startup circuit |
| 01/29/2003 | EP1280033A1 EMC immune low drop regulator |
| 01/29/2003 | EP1280032A1 Low drop voltage regulator |
| 01/29/2003 | EP0892945B1 Method and apparatus for automatically controlling intergrated circuit supply voltages |
| 01/29/2003 | CN1394385A Voltage level translation circuits |
| 01/28/2003 | US6512416 Extended range variable gain amplifier |
| 01/28/2003 | US6512410 Dual-level substrate voltage generator |
| 01/28/2003 | US6512398 Semiconductor integrated circuit device having reference voltage generating section |
| 01/28/2003 | US6512394 Technique for efficient logic power gating with data retention in integrated circuit devices |
| 01/23/2003 | US20030016078 Bias generator and method for improving output skew voltage |
| 01/23/2003 | US20030016075 Semiconductor device including interface circuit, logic circuit, and static memory array having transistors of various threshold voltages and being supplied with various supply voltages |
| 01/22/2003 | EP1277098A1 Current generating device and voltage generating device |
| 01/21/2003 | US6509894 Power generator circuit, generating method thereof, and liquid crystal display device |
| 01/21/2003 | US6509858 Differential voltage reference buffer |
| 01/21/2003 | US6509786 Biasing circuit for quickly outputting stable bias output and semiconductor memory device |
| 01/21/2003 | US6509783 Generation of a voltage proportional to temperature with a negative variation |
| 01/21/2003 | US6509782 Generation of a voltage proportional to temperature with stable line voltage |
| 01/21/2003 | US6509726 Amplifier for a bandgap reference circuit having a built-in startup circuit |
| 01/16/2003 | US20030011421 Multistage precision, low input/output overhead, low power, high output impedance and low crosstalk current mirror |
| 01/16/2003 | US20030011351 Internal power supply for an integrated circuit having a temperature compensated reference voltage generator |
| 01/16/2003 | US20030011350 Voltage regulator |
| 01/16/2003 | US20030011349 Series regulator |
| 01/14/2003 | US6507239 Low noise and low offset bipolar input amplifiers |
| 01/14/2003 | US6507238 Temperature-dependent reference generator |
| 01/14/2003 | US6507237 Low-power DC voltage generator system |
| 01/14/2003 | US6507236 Multistage precision, low input/output overhead, low power, high output impedance and low crosstalk current mirror |
| 01/14/2003 | US6507180 Bandgap reference circuit with reduced output error |
| 01/14/2003 | US6507179 Low voltage bandgap circuit with improved power supply ripple rejection |
| 01/14/2003 | US6507178 Switching type bandgap controller |
| 01/09/2003 | WO2003003378A1 Eeprom circuit voltage reference circuit and method for providing a low temperature-coefficient voltage reference |
| 01/09/2003 | WO2002003548A3 Extended range variable gain amplifier |
| 01/09/2003 | US20030006924 Programmable DC voltage generator |
| 01/09/2003 | US20030006831 Curvature-corrected band-gap voltage reference circuit |
| 01/09/2003 | US20030006830 MOSFET resistant control circuit and time constant control circuit used therewith |
| 01/09/2003 | US20030006829 Power device with integrated voltage stabilizing circuit and method for manufacturing the device |
| 01/09/2003 | US20030006828 Arrangement for forming the reciprocal value of an input current |
| 01/09/2003 | US20030006827 Current control circuit |
| 01/09/2003 | US20030006826 Mechanism for minimizing current mirror transistor base current error for low overhead voltage applications |
| 01/09/2003 | US20030006820 Temperature-insensitive output current limiter network for analog integrated circuit |
| 01/09/2003 | US20030006747 Trimmable bandgap voltage reference |
| 01/09/2003 | US20030006746 Reference voltage generator |
| 01/07/2003 | US6504736 Current-voltage converter |
| 01/07/2003 | US6504394 Configuration for trimming reference voltages in semiconductor chips, in particular semiconductor memories |
| 01/07/2003 | US6504353 Drive power supplying method for semiconductor memory device and semiconductor memory device |
| 01/02/2003 | US20030001662 Bias circuit for a transistor of a storage cell |
| 01/02/2003 | US20030001661 Programmable reference voltage generating circuit |
| 01/02/2003 | US20030001660 Temperature-dependent reference generator |
| 01/02/2003 | US20030001659 Bias circuit with voltage and temperature stable operating point |
| 01/02/2003 | US20030001555 Current source |
| 01/02/2003 | US20030001554 Internal power voltage generator |
| 01/02/2003 | EP1271549A1 Eeprom circuit, voltage reference circuit and method for providing a low temperature-coefficient voltage reference |
| 01/01/2003 | CN1388924A 电流镜像电路 A current mirror circuit |
| 01/01/2003 | CN1097702C Method for controlling microwave oven |
| 12/31/2002 | US6501327 Input bias current reduction circuit for multiple input stages having a common input |