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) |
---|
01/12/1993 | US5179357 High g temperature compensated current source |
01/12/1993 | US5179356 Circuit arrangement for the compensation of the control current of a transistor |
01/12/1993 | US5179297 CMOS self-adjusting bias generator for high voltage drivers |
01/12/1993 | US5179296 Charge pump substrate bias circuit |
01/06/1993 | CN1067773A Circuit for sensing back-bias level in semiconductor memory device |
01/06/1993 | CN1067751A Circuit for generation internal supply voltage |
12/30/1992 | EP0520858A1 Current mirror functioning at low voltages |
12/30/1992 | EP0520070A1 Low standby current intermediate dc voltage generator |
12/29/1992 | US5175490 Reference voltage source |
12/29/1992 | US5175489 Current-detecting circuit |
12/29/1992 | US5175488 Master ECL bias voltage regulator |
12/24/1992 | DE4139163A1 Referenzspannungserzeugungsschaltkreis Reference voltage generating circuit |
12/24/1992 | DE4135148A1 Schaltkreis zum feststellen des rueckwaertigen vorspannungspegels in einer halbleiterspeichervorrichtung Circuit to determine the rearward bias level in a semiconductor memory device |
12/22/1992 | US5173656 Reference generator for generating a reference voltage and a reference current |
12/22/1992 | US5173625 Method and apparatus for conversion of signal level from ecl to ttl |
12/22/1992 | US5173616 Code setting circuit |
12/16/1992 | EP0518714A1 Current source adapted to rapid variations in the output voltage |
12/09/1992 | EP0517375A2 Semiconductor integrated circuit device |
12/09/1992 | CN1066926A Circuit for generating very small currents |
12/01/1992 | US5168210 Band-gap reference circuit |
12/01/1992 | US5168209 AC stabilization using a low frequency zero created by a small internal capacitor, such as in a low drop-out voltage regulator |
11/25/1992 | EP0515065A1 Bias start-up circuit |
11/24/1992 | US5166562 Writable analog reference voltage storage device |
11/24/1992 | US5166553 Current mirror circuit employing depletion mode FETs |
11/19/1992 | EP0513928A1 Constant voltage circuit |
11/19/1992 | EP0513893A2 Current memory cell |
11/19/1992 | EP0296193B1 Ttl compatible cmos input circuit |
11/19/1992 | DE4115759A1 Voltage regulator with load current detector - has load current converter producing proportional sec. current and diode producing voltage proportional to current |
11/17/1992 | US5164681 Voltage-current conversion circuit |
11/17/1992 | US5164658 Current transfer circuit |
11/17/1992 | US5164615 Method and apparatus for zero temperature coefficient reference voltage devices |
11/17/1992 | US5164614 Low power bias voltage generating circuit comprising a current mirror |
11/11/1992 | EP0512263A1 Circuit for generating very weak currents |
11/10/1992 | US5163168 Pulse signal generator and redundancy selection signal generator |
11/04/1992 | EP0511858A2 DAC current source structure |
11/04/1992 | EP0511675A2 Semiconductor device for generating constant potential |
11/04/1992 | EP0511417A1 Method and means for suppressing geomagnetically induced currents |
11/03/1992 | US5160882 Voltage generator having steep temperature coefficient and method of operation |
11/03/1992 | US5160858 Field-effect transistor circuit |
11/03/1992 | US5160856 Reference voltage regulator semiconductor integrated circuit |
10/29/1992 | WO1992018923A1 Circuit for generating very low currents |
10/28/1992 | EP0511007A1 Adaptive current generating circuit |
10/28/1992 | EP0510530A2 Structure for temperature compensating the inverse saturation current of bipolar transistors |
10/27/1992 | US5159260 Reference voltage generator device |
10/21/1992 | EP0509073A1 Regulated voltage dual-wire-type detector |
10/21/1992 | CN1065532A Reference current generating circuit |
10/20/1992 | US5157285 Low noise, temperature-compensated, and process-compensated current and voltage control circuits |
10/20/1992 | US5157283 Tree decoder having two bit partitioning |
10/20/1992 | US5157278 Substrate voltage generator for semiconductor device |
10/14/1992 | EP0508360A1 Sampled band-gap voltage reference circuit |
10/14/1992 | EP0508327A2 CMOS-Bandgap reference circuit |
10/14/1992 | CN1065365A Voltage reference circuit |
10/13/1992 | US5155429 Threshold voltage generating circuit |
10/13/1992 | US5155394 Bias distribution circuit and method using FET and bipolar |
10/13/1992 | US5155385 Semiconductor integrated circuit device having a bias supply current |
10/13/1992 | US5155384 Bias start-up circuit |
10/06/1992 | US5153500 Constant-voltage generation circuit |
10/06/1992 | US5153453 High voltage majority carrier rectifier |
10/06/1992 | CA1308438C Inductor apparatus for application to ferroresonant regulators |
10/01/1992 | WO1992016887A1 Semiconductor device and built-in power circuit |
10/01/1992 | DE4117324A1 Voltage reference circuit of analogue integrated type - represents imperative circuit for A=D and D=A converter, having operation amplifier with inverting input terminal connected to output terminal |
09/30/1992 | EP0343177B1 Digital-to-time converter |
09/23/1992 | EP0505158A2 Integrated semiconductor circuit |
09/23/1992 | EP0504983A1 Reference circuit for supplying a reference current with a predetermined temperature coefficient |
09/23/1992 | EP0504979A2 Reference voltage generator |
09/22/1992 | US5150325 Bi-CMOS semiconductor memory device, including improved layout structure and testing method |
09/22/1992 | US5150188 Reference voltage generating circuit device |
09/22/1992 | US5149988 BICMOS positive supply voltage reference |
09/22/1992 | US5149199 Temperature detection circuit used in thermal shielding circuit |
09/16/1992 | EP0503888A1 Bias voltage generation circuit of ECL level for decreasing power consumption thereof |
09/15/1992 | US5148099 Radiation hardened bandgap reference voltage generator and method |
09/08/1992 | US5146188 Constant current circuit and an oscillating circuit controlled by the same |
09/08/1992 | US5146152 Circuit for generating internal supply voltage |
09/08/1992 | US5146114 Comparator circuit |
09/08/1992 | US5146110 Semiconductor memory with substrate voltage generating circuit for removing unwanted substrate current during precharge cycle memory mode of operation |
09/01/1992 | US5144585 Supply voltage converter for high-density semiconductor memory device |
09/01/1992 | US5144223 Bandgap voltage generator |
09/01/1992 | US5144172 Detection circuit of the current in an mos type power transistor |
08/26/1992 | EP0499673A1 Control circuit for a substrate bias generator |
08/26/1992 | EP0499657A1 Integratable shunt regulator |
08/25/1992 | US5142696 Current mirror having increased output swing |
08/19/1992 | EP0498799A1 Integratable temperature sensor circuit |
08/18/1992 | US5140281 Amplifier circuit |
08/18/1992 | US5140181 Reference voltage source circuit for a Darlington circuit |
08/12/1992 | EP0498727A1 Circuit generating a temperature dependent reference voltage, especially to control the battery charge voltage from a generator |
08/06/1992 | WO1992013390A1 Low standby current intermediate dc voltage generator |
08/04/1992 | US5136453 Method and means for suppressing geomagnetically induced currents |
08/04/1992 | US5136182 Controlled voltage or current source, and logic gate with same |
07/29/1992 | EP0496424A2 Constant-voltage generating circuit |
07/28/1992 | US5134358 Improved current mirror for sensing current |
07/23/1992 | WO1992013387A1 Integrated mosfet resistance and oscillator frequency control and trim methods and apparatus |
07/22/1992 | EP0495573A2 CMOS voltage controlled oscillator |
07/21/1992 | US5132556 Bandgap voltage reference using bipolar parasitic transistors and mosfet's in the current source |
07/15/1992 | EP0494420A1 Current sink |
07/14/1992 | US5130637 Constant voltage generating circuit |
07/14/1992 | US5130636 Protective circuit for providing a reference voltage at a backplane |
07/07/1992 | US5128730 Semiconductor device and a circuit suitable for use in an intelligent power switch |
07/07/1992 | US5128564 Input bias current compensation for a comparator |
07/01/1992 | EP0492117A2 Current source with adjustable temperature variation |
06/30/1992 | US5126689 Direct-coupled grounded-base amplifier, semiconductor device and information processing device having the amplifier therein |