| 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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| 04/06/1988 | EP0262357A2 CMOS integrated circuit with a substrate bias generator |
| 04/06/1988 | EP0262156A1 Cmos voltage translator |
| 04/05/1988 | US4736154 Voltage regulator based on punch-through sensor |
| 04/05/1988 | US4736153 Voltage sustainer for above VCC level signals |
| 04/05/1988 | US4736126 Trimmable current source |
| 04/05/1988 | US4736125 Unbuffered TTL-to-ECL translator with temperature-compensated threshold voltage obtained from a constant-current reference voltage |
| 04/05/1988 | CA1234864A1 Device for regulating ac current circuit |
| 03/30/1988 | EP0261371A2 Integrated circuit with latch-up protection circuit fabricated by complementary MOS technology |
| 03/30/1988 | EP0261370A2 Integrated circuit having latch-up protection circuit fabricated by complementary MOS technology |
| 03/29/1988 | US4734593 CML bias generator |
| 03/23/1988 | EP0260752A1 Active symmetrical balance hybrid circuit |
| 03/23/1988 | EP0260474A1 Power supply adapter systems |
| 03/22/1988 | US4733163 Digitally controlled current source |
| 03/22/1988 | US4733162 Thermal shutoff circuit |
| 03/22/1988 | US4733161 Constant current source circuit |
| 03/22/1988 | US4733160 Circuit for generating a reference voltage having a predetermined temperature drift |
| 03/22/1988 | US4733108 On-chip bias generator |
| 03/16/1988 | EP0260095A1 Digitally selectable, multiple current source proportional to a reference current |
| 03/15/1988 | CA1234188A1 Reference voltage generating circuit |
| 03/09/1988 | EP0259207A1 Current source with an active load and method for its realization |
| 03/08/1988 | US4730127 Method of matching currents from split collector lateral pnp transistors |
| 03/08/1988 | US4730122 Power supply adapter systems |
| 03/02/1988 | EP0257345A2 Compensated current mirror |
| 02/23/1988 | US4727309 Current difference current source |
| 02/17/1988 | CN87202840U Power regulator for electric heating cooking utensils |
| 02/16/1988 | US4725770 Reference voltage circuit |
| 02/16/1988 | CA1232953A1 Circuit for generating a substrate bias |
| 02/02/1988 | US4723108 Reference circuit |
| 01/28/1988 | DE3624586A1 Constant current source |
| 01/13/1988 | EP0252320A1 Voltage reference for transistor constant-current source |
| 01/12/1988 | US4719369 Output circuit having transistor monitor for matching output impedance to load impedance |
| 01/05/1988 | US4717869 Controlled current source apparatus for signals of either polarity |
| 01/05/1988 | US4717845 TTL compatible CMOS input circuit |
| 12/29/1987 | US4716358 Constant current circuits |
| 12/29/1987 | US4716356 JFET pinch off voltage proportional reference current generating circuit |
| 12/22/1987 | US4714901 Temperature compensated complementary metal-insulator-semiconductor oscillator |
| 12/22/1987 | US4714872 Voltage reference for transistor constant-current source |
| 12/22/1987 | US4714871 Level shifter for a power supply regulator in a television apparatus |
| 12/16/1987 | CN86210400U Voltage stabilizer for three-phase supra-insulation anti-interference power supply |
| 12/15/1987 | US4713599 Programmable trimmable circuit having voltage limiting |
| 12/09/1987 | EP0248381A1 Power voltage regulator circuit |
| 12/08/1987 | US4712171 Electrical power source |
| 12/05/1987 | CN86209230U Microcomputerized dc voltage stabilizer |
| 12/02/1987 | EP0247871A2 Variable phase shifting circuit |
| 12/02/1987 | EP0080567B1 Semiconducter integrated current source |
| 12/01/1987 | US4710647 Substrate bias generator including multivibrator having frequency independent of supply voltage |
| 11/25/1987 | EP0246251A1 Installation for providing a filtered and stabilized mains voltage. |
| 11/24/1987 | US4709168 Reference voltage generating circuit for enhancement/depletion MOSFET load circuit for driving logic circuits |
| 11/24/1987 | US4709165 Voltage supply level detecting circuit |
| 11/24/1987 | US4709163 Current-discrimination arrangement |
| 11/11/1987 | EP0115897B1 Current source arrangement |
| 11/10/1987 | US4706013 Matching current source |
| 11/10/1987 | US4705966 Circuit for generating a substrate bias |
| 11/03/1987 | CA1228897A1 Differential reference voltage generator for nmos single-supply integrated circuits |
| 10/27/1987 | US4703250 Electric supply |
| 10/27/1987 | US4703249 Stabilized current generator with single power supply, particularly for MOS integrated circuits |
| 10/21/1987 | EP0241976A1 Circuit arrangement to produce a DC voltage from a sinusoidal input voltage |
| 10/20/1987 | US4701694 Digitally selectable, multiple current source proportional to a reference current |
| 10/20/1987 | US4701637 Substrate bias generators |
| 10/13/1987 | US4700144 Differential amplifier feedback current mirror |
| 10/08/1987 | DE3611548A1 Current mirror circuit |
| 09/30/1987 | EP0238903A1 Reference current source |
| 09/24/1987 | WO1987005760A1 Cmos voltage translator |
| 09/22/1987 | US4695746 Substrate potential generating circuit |
| 09/22/1987 | US4695745 Monolithic semiconductor integrated circuit with programmable elements for minimizing deviation of threshold value |
| 09/16/1987 | EP0237086A1 Current mirror circuit |
| 09/15/1987 | US4694199 Circuit arrangement for producing a fluctuation-free d-c voltage level of a d-c voltage |
| 09/11/1987 | WO1987005412A1 Improvements in ferroresonant constant-voltage transformers |
| 09/08/1987 | US4692781 Semiconductor device with electrostatic discharge protection |
| 09/08/1987 | US4692711 Current mirror circuit |
| 09/08/1987 | US4692689 FET voltage reference circuit with threshold voltage compensation |
| 09/02/1987 | EP0234628A1 Circuit arrangement for supplying a drive voltage to a current source circuit |
| 09/01/1987 | US4691304 Semiconductor device having an arrangement for preventing operational errors |
| 09/01/1987 | CA1226340A1 Bias circuit for multifunction bipolar integrated circuits |
| 08/27/1987 | DE3705147A1 Schaltung zum erzeugen eines inneren potentials Circuit for generating an inner potential |
| 08/27/1987 | DE3605543A1 Circuit arrangement for limiting the supply voltage of a clock circuit |
| 08/25/1987 | US4689549 Monolithic current splitter for providing temperature independent current ratios |
| 08/12/1987 | EP0231872A2 Switching current source |
| 08/12/1987 | EP0231204A1 Back bias generator. |
| 08/11/1987 | US4686451 GaAs voltage reference generator |
| 08/11/1987 | US4686449 JFET current source with high power supply rejection |
| 08/11/1987 | US4686388 Integrated circuit substrate bias selection circuit |
| 08/04/1987 | US4684880 Reference current generator circuit |
| 08/04/1987 | US4684878 Transistor base current regulator |
| 07/29/1987 | EP0231204A4 Back bias generator. |
| 07/28/1987 | US4683416 Voltage regulator |
| 07/28/1987 | US4683414 Battery economising circuit |
| 07/23/1987 | DE3701186A1 Integrated circuit device |
| 07/21/1987 | US4682098 Voltage-current converter |
| 07/21/1987 | CA1224543A1 Constant-current source circuit and differential amplifier using the same |
| 07/07/1987 | US4678985 Two-terminal line-powered control circuit |
| 07/07/1987 | US4678935 Inner bias circuit for generating ECL bias voltages from a single common bias voltage reference |
| 07/02/1987 | DE3638644A1 Substrate-potential generating device |
| 07/01/1987 | EP0226721A1 Switchable bipolar current source |
| 06/30/1987 | US4677369 CMOS temperature insensitive voltage reference |
| 06/30/1987 | US4677368 Precision thermal current source |
| 06/23/1987 | US4675593 Voltage power source circuit with constant voltage output |
| 06/23/1987 | US4675592 Voltage output circuit |
| 06/23/1987 | US4675557 CMOS voltage translator |
| 06/16/1987 | US4673867 Current mirror circuit and method for providing zero temperature coefficient trimmable current ratios |