| 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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| 07/18/2000 | US6091286 Fully integrated reference circuit having controlled temperature dependence |
| 07/18/2000 | US6091285 Constant voltage output device |
| 07/18/2000 | US6091284 Current control circuit |
| 07/18/2000 | US6091283 Sub-threshold leakage tuning circuit |
| 07/18/2000 | US6091235 Power-on circuit for low dropout dual supply voltage regulator |
| 07/18/2000 | US6091226 Voltage judgment circuit and battery cell pack having the same |
| 07/13/2000 | WO2000041130A1 Mobile data carrier |
| 07/12/2000 | EP0920658A4 Precision bandgap reference circuit |
| 07/11/2000 | US6087896 Compensation technique using MOS capacitance |
| 07/11/2000 | US6087894 Low power precision current reference |
| 07/11/2000 | US6087893 Semiconductor integrated circuit having suppressed leakage currents |
| 07/11/2000 | US6087892 Target Ion/Ioff threshold tuning circuit and method |
| 07/11/2000 | US6087821 Reference-voltage generating circuit |
| 07/11/2000 | US6087820 Current source |
| 07/11/2000 | US6087819 Current mirror circuit with minimized input to output current error |
| 07/05/2000 | EP1017164A2 Current mirror with a constant current for a wide range of output load impedance |
| 07/05/2000 | EP1016217A2 Temperature compensation in electronic devices |
| 07/05/2000 | CN1054218C Power source device for electric meter |
| 07/04/2000 | US6084475 Active compensating capacitive multiplier |
| 07/04/2000 | US6084391 Bandgap reference voltage generating circuit |
| 07/04/2000 | US6084390 Method and apparatus for increasing comparator gain without affecting standby current |
| 07/04/2000 | US6084388 System and method for low power start-up circuit for bandgap voltage reference |
| 06/29/2000 | WO2000038315A1 Level shift circuit |
| 06/29/2000 | DE19951490A1 Medical implant, e.g. pacemaker, comprises primary and secondary digital signal processors, analogue and digital circuits, and power source |
| 06/29/2000 | CA2355956A1 Level shift circuit |
| 06/28/2000 | EP1012954A1 Output voltage regulation of a power supply module |
| 06/28/2000 | EP1011801A1 Current and temperature compensated voltage reference |
| 06/27/2000 | US6081108 Level shifter/amplifier circuit |
| 06/27/2000 | US6081107 Control circuit for controlling a floating well bias voltage in a semiconductor integrated structure |
| 06/20/2000 | US6078168 Parallel voltage regulator |
| 06/13/2000 | US6075407 Low power digital CMOS compatible bandgap reference |
| 06/13/2000 | US6075405 Constant current circuit |
| 06/13/2000 | US6075404 Substrate biasing circuit and semiconductor integrated circuit device |
| 06/13/2000 | US6075355 Current mirror circuit with recovery, having high output impedance |
| 06/13/2000 | US6075354 Precision voltage reference circuit with temperature compensation |
| 06/07/2000 | EP1006648A2 Active compensating capacitive multiplier |
| 06/07/2000 | EP1006579A1 Device for compensating process and operating parameter variations in CMOS integrated circuits |
| 06/06/2000 | US6072742 Semiconductor memory device with a voltage down converter stably generating an internal down-converted voltage |
| 06/06/2000 | US6072359 Current generator circuit having a wide frequency response |
| 06/06/2000 | US6072335 Inverter control circuit |
| 06/06/2000 | US6072306 Variation-compensated bias current generator |
| 06/02/2000 | WO2000031604A1 Current mirror circuit |
| 05/31/2000 | EP1004953A1 Apparatus for operating a current generator |
| 05/30/2000 | US6069520 Constant current circuit using a current mirror circuit and its application |
| 05/25/2000 | WO2000030251A1 A current generator for delivering a reference current of which the value is proportional to the absolute temperature |
| 05/25/2000 | WO2000029919A1 Rapid on chip voltage generation for low power integrated circuits |
| 05/25/2000 | DE19951488A1 Implantable medical apparatus useful as energy-saving device, contains one or more functional analogue and digital circuits |
| 05/23/2000 | US6066971 Integrated circuit having buffering circuitry with slew rate control |
| 05/23/2000 | US6066944 High speed current mirror circuit and method |
| 05/23/2000 | CA2186104C Signal-receiving and signal-processing unit |
| 05/18/2000 | DE19950193A1 Mittel-Versorgungsreferenzspannungsgenerator Medium supply reference voltage generator |
| 05/17/2000 | CN1253450A Central power supply reference generator |
| 05/16/2000 | US6064275 Internal voltage generation circuit having ring oscillator whose frequency changes inversely with power supply voltage |
| 05/16/2000 | US6064274 RCB cancellation in high-side low power supply current sources |
| 05/16/2000 | US6064267 Current mirror utilizing amplifier to match operating voltages of input and output transconductance devices |
| 05/16/2000 | US6064250 Various embodiments for a low power adaptive charge pump circuit |
| 05/11/2000 | WO2000026738A1 Current measuring techniques |
| 05/10/2000 | EP0698236B1 A reference circuit having a controlled temperature dependence |
| 05/10/2000 | CN1052348C Power supplying circuit |
| 05/09/2000 | US6060918 Start-up circuit |
| 05/09/2000 | US6060914 Semiconductor device including a boost circuit |
| 05/09/2000 | US6060874 Method of curvature compensation, offset compensation, and capacitance trimming of a switched capacitor band gap reference |
| 05/09/2000 | US6060873 On-chip-generated supply voltage regulator with power-up mode |
| 05/09/2000 | US6060872 Voltage bias current sense single ended preamplifier with second stage dominant pole |
| 05/02/2000 | US6057727 Accurate constant current generator |
| 05/02/2000 | US6057725 Protection circuit for use during burn-in testing |
| 05/02/2000 | US6057676 Regulated DRAM cell plate and precharge voltage generator |
| 04/27/2000 | DE19947816A1 Low voltage cascode current source with 5 transistors has bias stage connected to fourth, fifth transistors so voltages on first, second connections of fourth, second transistors coincide |
| 04/25/2000 | US6055201 High voltage boosted word line supply charge pump and regulator for DRAM |
| 04/25/2000 | US6054845 Current limiting circuit |
| 04/19/2000 | EP0994403A1 Current mirror |
| 04/19/2000 | EP0994402A1 Current mirror |
| 04/19/2000 | EP0994335A2 Comparing and amplifying detector circuit |
| 04/18/2000 | US6052020 Low supply voltage sub-bandgap reference |
| 04/18/2000 | US6051966 Bias source independent from its supply voltage |
| 04/18/2000 | US6051960 Switching regulator with reduced power consumption |
| 04/18/2000 | CA2182943C Signal-receiving and signal-processing unit |
| 04/13/2000 | WO2000020942A1 Current mirror utilizing amplifier to match operating voltages of input and output transconductance devices |
| 04/13/2000 | WO2000020941A1 Improvements in zener diode reference voltage standards |
| 04/13/2000 | WO2000003474A3 Converter circuit and variable gain amplifier with temperature compensation |
| 04/13/2000 | DE19942406A1 Bandgap starting method for initiating bandgap circuit, provides current to start-up circuit, followed by voltage which is coupled to start-up circuit, whereupon voltage is measured and if it has reached set value, current is cut |
| 04/13/2000 | DE19844465A1 Current measuring circuit arrangement |
| 04/12/2000 | EP0992871A2 CMOS circuit for generating a current reference |
| 04/11/2000 | US6049243 Voltage level converter circuit improved in operation reliability |
| 04/11/2000 | US6049202 Reference current generator with gated-diodes |
| 04/06/2000 | WO2000019434A1 Compensation technique using mos capacitance |
| 04/06/2000 | WO2000019290A2 Current biasing circuit |
| 04/04/2000 | US6046627 Semiconductor device capable of operating stably with reduced power consumption |
| 04/04/2000 | US6046624 Internal power supply generating circuit for a semiconductor memory device |
| 04/04/2000 | US6046579 Current processing circuit having reduced charge and discharge time constant errors caused by variations in operating temperature and voltage while conveying charge and discharge currents to and from a capacitor |
| 04/04/2000 | US6046578 Circuit for producing a reference voltage |
| 03/30/2000 | WO2000017725A1 Voltage and/or current reference circuit |
| 03/29/2000 | EP0600003B1 Method for temperature-compensating zener diodes having either positive or negative temperature coefficients |
| 03/28/2000 | US6043638 Reference voltage generating circuit capable of generating stable reference voltage independent of operating environment |
| 03/28/2000 | US6043637 Voltage generator circuit |
| 03/23/2000 | DE19838657A1 Load current detection circuit e.g. for power field effect transistor (IGFET) |
| 03/22/2000 | EP0986761A1 Evaluation circuit for electronic signal transmitters |
| 03/22/2000 | CN1050679C Power supply device, liquid crystal display device and method of supplying power |
| 03/21/2000 | US6040737 Output buffer circuit and method that compensate for operating conditions and manufacturing processes |
| 03/21/2000 | US6040735 Reference voltage generators including first and second transistors of same conductivity type |