| 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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| 06/13/2002 | DE10059465A1 Driver circuit has detection circuit with frequency-dependent impedance corresponding to output impedance of voice signal driver in data transmission frequency band in working mode |
| 06/12/2002 | EP1213636A2 Current mirror circuit |
| 06/11/2002 | US6404275 Modified current mirror circuit for BiCMOS application |
| 06/11/2002 | US6404252 No standby current consuming start up circuit |
| 06/11/2002 | US6404221 Threshold invariant voltage detecting device |
| 06/11/2002 | US6404178 Power supply circuit capable of supplying a stable power supply potential even to a load consuming rapidly changing current |
| 06/11/2002 | US6404177 Bandgap voltage reference source |
| 06/06/2002 | WO2002019487A3 Wideband regulator with fast transient suppression circuitry |
| 06/06/2002 | US20020067202 Circuit for generating a reference voltage on a semiconductor chip |
| 06/06/2002 | US20020067190 Peak hold circuit |
| 06/06/2002 | DE10057844A1 Verfahren zum Abgleichen eines BGR-Schaltkreises und BGR-Schaltkreis A method for adjusting a BGR circuit and BGR circuit |
| 06/04/2002 | US6400215 Mirror circuit |
| 06/04/2002 | US6400212 Apparatus and method for reference voltage generator with self-monitoring |
| 06/04/2002 | US6400207 Quick turn-on disable/enable bias control circuit for high speed CMOS opamp |
| 06/04/2002 | US6400185 Fixed transconductance bias apparatus |
| 06/04/2002 | US6400126 Switching regulator with multiple power transistor driving voltages |
| 05/30/2002 | WO2002042856A1 Method for adjusting a bgr circuit |
| 05/30/2002 | WO1999066973A3 Temperature compensation arrangement and current reference circuit |
| 05/30/2002 | US20020064078 Semiconductor memory device and voltage level control method thereof |
| 05/30/2002 | EP1144034A3 Temperature compensation arrangement and current reference circuit |
| 05/29/2002 | DE10033540C2 Einrichtung zum Erzeugen eines Referenzstromes Means for generating a reference current |
| 05/28/2002 | US6397091 Manual and automatic probe calibration |
| 05/28/2002 | US6396739 Reference voltage generator using flash memory cells |
| 05/28/2002 | US6396610 Semiconductor integrated circuit |
| 05/28/2002 | US6396336 Sleep mode VDD detune for power reduction |
| 05/28/2002 | US6396335 Biasing scheme for low supply headroom applications |
| 05/28/2002 | US6396319 Semiconductor integrated circuit with quick charging/discharging circuit |
| 05/28/2002 | US6396249 Load actuation circuit |
| 05/23/2002 | US20020062071 Manual and automatic probe calibration |
| 05/23/2002 | US20020060603 Current mirror circuit and current source circuit |
| 05/23/2002 | US20020060600 Reference voltage generation circuit having reduced temperature sensitivity, an output adjusting method, and an electrical power source |
| 05/23/2002 | US20020060561 Voltage level detector and voltage generator using the same |
| 05/23/2002 | US20020060558 Stabilized DC power supply device |
| 05/22/2002 | EP1206733A1 Electrical supply for low operating voltage and high output resistance |
| 05/22/2002 | CN1085438C 参考电压生成电路 A reference voltage generating circuit |
| 05/21/2002 | US6392490 High-precision biasing circuit for a cascoded CMOS stage, particularly for low noise amplifiers |
| 05/21/2002 | US6392489 Precise integrated current mirrors |
| 05/21/2002 | US6392471 Voltage generator in a MOS integrated circuit |
| 05/21/2002 | US6392470 Bandgap reference voltage startup circuit |
| 05/21/2002 | US6392469 Stable reference voltage generator circuit |
| 05/21/2002 | US6392467 Semiconductor integrated circuit |
| 05/21/2002 | US6392394 Step-down circuit for reducing an external supply voltage |
| 05/21/2002 | US6392392 Over-current detecting circuit |
| 05/16/2002 | WO2002005053A3 Circuit for providing a constant current |
| 05/16/2002 | US20020057355 Processing apparatus |
| 05/16/2002 | US20020057128 Voltage generator in a mos integrated circuit |
| 05/16/2002 | US20020057127 Power supply independent all bipolar start up circuit for high speed bias generators |
| 05/16/2002 | US20020057126 Low-power DC voltage generator system |
| 05/16/2002 | US20020057100 Threshold invariant voltage detecting device |
| 05/16/2002 | US20020057083 Power supply circuit |
| 05/16/2002 | DE10053374A1 Bipolar comparator with differential amplifier stage and several transistors |
| 05/16/2002 | DE10050708C1 Integrated current supply circuit has compensation capacitor and current reflector circuit for compensating parasitic capcitances |
| 05/16/2002 | DE10050561A1 Integrierte Schaltung mit Schaltungsteilen mit unterschiedlicher Versorgungsspannung Integrated circuit to circuit elements with different supply voltages |
| 05/14/2002 | US6388508 Current mirror circuit and current source circuit |
| 05/14/2002 | US6388507 Voltage to current converter with variation-free MOS resistor |
| 05/14/2002 | US6388302 Ground compatible inhibit circuit |
| 05/10/2002 | WO2002037200A1 Voltage supply circuit |
| 05/09/2002 | US20020054245 Adapter circuit for audio and video signals |
| 05/09/2002 | US20020053942 Voltage boost system and image sensing apparatus including voltage boost system |
| 05/09/2002 | US20020053940 Temperature dependent circuit, and current generating circuit, inverter and oscillation circuit using the same |
| 05/08/2002 | DE10052484A1 Zapping arrangement for integrated circuit minimises the number of pads and reduces chip surface area occupied |
| 05/07/2002 | US6385124 Semiconductor device including a memory cell array |
| 05/07/2002 | US6385119 Internal supply voltage generating cicuit in a semiconductor memory device and method for controlling the same |
| 05/07/2002 | US6384673 Current mirror arrangement |
| 05/07/2002 | US6384670 Method of using a bandgap voltage comparator in a low voltage detection circuit |
| 05/07/2002 | US6384643 Temperature and process compensated LDMOS drain-source voltage |
| 05/07/2002 | US6384586 Regulated low-voltage generation circuit |
| 05/07/2002 | US6384585 Current generator for alternatively providing a first constant current and a ratioed second constant current to a sigma-delta modulator |
| 05/02/2002 | US20020051390 Semiconductor device |
| 05/02/2002 | US20020050855 Semiconductor device |
| 05/02/2002 | US20020050854 Bandgap reference circuit with a pre-regulator |
| 05/02/2002 | US20020050811 Circuit generator of a voltage signal which is independent of temperature and has low sensitivity to variations in process parameters |
| 05/02/2002 | DE10047620A1 Bandgap reference voltage circuit for semiconductor chip uses 2 superimposed partial currents with opposing temperature dependencies |
| 04/30/2002 | US6381491 Digitally trimmable resistor for bandgap voltage reference |
| 04/30/2002 | US6380723 Method and system for generating a low voltage reference |
| 04/25/2002 | WO2002033501A1 Power supply circuit |
| 04/25/2002 | WO2001099314A3 Power controlled input receiver |
| 04/25/2002 | US20020047696 Generation of a voltage proportional to temperature with accurate gain control |
| 04/23/2002 | US6377114 Resistor independent current generator with moderately positive temperature coefficient and method |
| 04/23/2002 | US6377113 Reference current generating circuit |
| 04/23/2002 | US6377106 Circuit and method of maximum voltage bias control |
| 04/23/2002 | US6377034 Method and circuits for inductor current measurement in MOS switching regulators |
| 04/18/2002 | US20020044008 Constant current driver circuit |
| 04/18/2002 | US20020044005 Generation of a voltage proportional to temperature with stable line voltage |
| 04/18/2002 | US20020043965 Voltage source |
| 04/18/2002 | US20020043670 Integrated circuit with circuit elements having different supply voltages |
| 04/18/2002 | US20020043669 Semiconductor device |
| 04/17/2002 | EP1197825A2 Integrated circuit with parts supplied with a different supply voltage |
| 04/17/2002 | CN1345423A 稳压器 Stabilizer |
| 04/16/2002 | US6373330 Bandgap circuit |
| 04/16/2002 | US6373329 Bias circuit of a bipolar transistor for high frequency power amplification |
| 04/16/2002 | US6373323 Semiconductor integrated circuit device with threshold control |
| 04/11/2002 | US20020042176 Current source circuit |
| 04/09/2002 | US6369641 Biasing circuits |
| 04/04/2002 | US20020039044 Reference voltage generating circuit using active resistance device |
| 04/03/2002 | EP0797794B1 A voltage reference arrangement, a voltameter, a battery voltage detection arrangement, and a wireless communication device |
| 04/02/2002 | US6366156 Forward body bias voltage generation systems |
| 04/02/2002 | US6366155 Reference voltage generators and methods including supplementary current generation, and integrated circuits including the same |
| 04/02/2002 | US6366113 Data receiver |
| 04/02/2002 | US6366071 Low voltage supply bandgap reference circuit using PTAT and PTVBE current source |