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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07/02/1996 | US5532619 Precision level shifter w/current mirror |
07/02/1996 | US5532617 CMOS input with temperature and VCC compensated threshold |
07/02/1996 | US5532616 On-chip series terminated CMOS(Bi-CMOS) driver |
07/02/1996 | US5532579 Temperature stabilized low reference voltage generator |
07/02/1996 | US5532578 Reference voltage generator utilizing CMOS transistor |
07/02/1996 | US5532576 Efficient, well regulated, DC-DC power supply up-converter for CMOS integrated circuits |
06/26/1996 | EP0718975A1 Output driver circuitry with limited output high voltage |
06/26/1996 | EP0718887A1 Calibration circuit for resistors |
06/26/1996 | EP0718744A2 Adjustable current source |
06/26/1996 | EP0718743A1 Voltage reference circuit having a threshold voltage shift |
06/26/1996 | EP0718741A2 Voltage regulator for an output driver with reduced output impedance |
06/26/1996 | EP0718740A2 Dynamically controlled voltage reference circuit |
06/26/1996 | EP0718739A2 Voltage reference circuit using an offset compensating current source |
06/25/1996 | US5530397 Reference voltage generating circuit of semiconductor memory device |
06/25/1996 | US5530395 Supply voltage level control using reference voltage generator and comparator circuits |
06/25/1996 | US5530340 Constant voltage generating circuit |
06/25/1996 | US5530339 Output current driver with an adaptive current source |
06/19/1996 | EP0717334A2 Circuit for providing a compensated bias voltage |
06/18/1996 | US5528193 Circuit for generating accurate voltage levels below substrate voltage |
06/18/1996 | US5528130 Intermediate potential generating circuit having output stabilizing circuit |
06/18/1996 | US5528129 Semiconductor integrated circuit for generating constant internal voltage |
06/18/1996 | US5528128 Reference voltage source for biassing a plurality of current source transistors with temperature-compensated current supply |
06/18/1996 | US5528125 Buck-boost switch mode power supply with burst topology |
06/13/1996 | DE4443286A1 Differential amplifier circuit |
06/12/1996 | EP0198009B1 Current source with adjustable temperature coefficient |
06/11/1996 | US5525927 MOS current mirror capable of operating in the triode region with minimum output drain-to source voltage |
06/11/1996 | US5525926 To reduce a regulated power source voltage spike |
06/05/1996 | EP0715312A1 Monolitically integrated generator of a plurality of voltage values |
06/05/1996 | EP0715240A1 Voltage regulator for logical circuit in coupled mode |
06/05/1996 | EP0715239A1 High precision current mirror for low voltage supply |
06/04/1996 | US5523613 Band gap reference power supply device |
05/29/1996 | EP0714099A1 CMOS semiconductor integrated circuit for a low power supply and having low power dissipation in stand-by |
05/29/1996 | EP0714055A1 Proportional to absolute temperature current source |
05/28/1996 | US5521547 Boost voltage generating circuit |
05/28/1996 | US5521546 Voltage boosting circuit constructed on an integrated circuit substrate, as for a semiconductor memory device |
05/28/1996 | US5521490 Current mirror with improved input voltage headroom |
05/22/1996 | EP0713220A1 A voltage reference circuit |
05/22/1996 | EP0713167A1 A voltage level converter |
05/22/1996 | EP0713166A1 A voltage reference circuit |
05/22/1996 | EP0713165A1 Voltage boost circuit for a memory device |
05/22/1996 | EP0713164A1 A reference circuit |
05/22/1996 | CN1122965A Power fimiting regulator |
05/21/1996 | US5519354 Integrated circuit temperature sensor with a programmable offset |
05/21/1996 | US5519313 Temperature-compensated voltage regulator |
05/21/1996 | US5519310 Voltage-to-current converter without series sensing resistor |
05/21/1996 | US5519308 Zero-curvature band gap reference cell |
05/17/1996 | WO1996014613A1 Voltage reference with testing and self-calibration |
05/15/1996 | EP0711433A1 Adaptive-output current driver |
05/15/1996 | EP0711432A1 Reference voltage source for biassing a plurality of current source transistors with temperature-compensated current supply |
05/14/1996 | US5517152 Current source circuit and operating method thereof |
05/14/1996 | US5517143 Current mirror circuits and methods with guaranteed off state and amplifier circuits using same |
05/14/1996 | US5517103 Reference current source for low supply voltage operation |
05/09/1996 | DE4439707A1 Spannungsreferenz mit Prüfung und Eigenkalibrierung Voltage Reference with testing and self-calibration |
05/09/1996 | DE19540893A1 Referenzspannungserzeugungsschaltung mit einer Kompensationsfunktion gegenüber Variationen der Temperatur und der Versorgungsspannung Reference voltage generating circuit having a compensation function to variations in temperature and supply voltage |
05/07/1996 | US5515260 Current-voltage conversion circuit, current compressing and extension circuit, automatic exposure control system, and automatic exposure control system with built-in sensor |
05/07/1996 | US5514951 Supply-discriminating supply-adaptive electronic system |
05/07/1996 | US5514949 Current mirror with at least one PNP-transistor |
05/07/1996 | US5514948 Reference voltage generating circuit |
05/02/1996 | WO1996012996A1 Output control circuit for a voltage regulator |
05/01/1996 | EP0709790A1 Fuzzy logic analog computer architecture |
05/01/1996 | EP0708939A1 Optimization circuit |
05/01/1996 | EP0640259B1 Schmitt-trigger |
04/30/1996 | US5512855 Constant-current circuit operating in saturation region |
04/30/1996 | US5512852 Automatic trigger circuit with floating-gate detection transistor |
04/30/1996 | US5512849 Low power intelligent current source for monitoring a high voltage |
04/30/1996 | US5512817 Bandgap voltage reference generator |
04/30/1996 | US5512816 Low-voltage cascaded current mirror circuit with improved power supply rejection and method therefor |
04/30/1996 | US5512815 Current mirror circuit with current-compensated, high impedance output |
04/30/1996 | US5512814 In a semiconductor circuit |
04/25/1996 | DE19536829A1 Supply voltage circuit for maintaining stable operation of NTL-gate circuits |
04/23/1996 | US5510750 Bias circuit for providing a stable output current |
04/23/1996 | US5510738 CMOS programmable resistor-based transconductor |
04/23/1996 | US5510733 High speed circuit with CMOS and bipolar logic stages |
04/23/1996 | US5510699 Voltage regulator |
04/23/1996 | US5510692 For converting an ac input to a dc output |
04/17/1996 | EP0707255A1 Cascaded multiplying current mirror driver for led's |
04/16/1996 | US5508604 Low voltage regulator with summing circuit |
04/14/1996 | CA2156947A1 Cascaded multiplying current mirror driver of led's |
04/09/1996 | US5506804 Dynamic Random Access Type Semiconductor Device |
04/09/1996 | US5506543 Circuitry for bias current generation |
04/09/1996 | US5506541 Bias voltage distribution system |
04/09/1996 | US5506540 Bias voltage generation circuit |
04/09/1996 | US5506532 Output limiter for class-D BICMOS hearing aid output amplifier |
04/09/1996 | US5506496 Output control circuit for a voltage regulator |
04/09/1996 | US5506495 Step-down circuit with stabilized internal power-supply |
04/03/1996 | EP0704072A1 Apparatus and method for adjusting the threshold voltage of mos transistors |
04/02/1996 | US5504447 Transistor programmable divider circuit |
03/28/1996 | DE19504289C1 Integrated current source circuit |
03/27/1996 | EP0702812A1 Cmos bus and transmission line receiver |
03/27/1996 | EP0581914B1 Reference voltage generator for dynamic random access memory |
03/13/1996 | EP0701190A2 CMOS circuit for providing a bandgap reference voltage |
03/13/1996 | CN1118461A Control circuit supplying a voltage which is independent of the power supply and the temperature |
03/12/1996 | US5498953 HCM based transconductor circuits |
03/12/1996 | US5498952 Precise current generator |
03/06/1996 | EP0700090A1 Semiconductor integrated circuit comprising a current mirror circuit |
03/06/1996 | EP0700048A1 Dual sourced voltage supply circuit |
03/06/1996 | EP0699989A1 Integrated circuit with fast start-up function of voltage sources or reference current |
03/06/1996 | EP0699988A1 Power source device for watthour meter |
03/06/1996 | CN2221797Y Miniature special DC regulated power supply |
03/06/1996 | CN1118082A Output voltage controlling circuit in a negative charge pump |