Patents
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)
01/1984
01/24/1984US4427903 Voltage current converter circuit
01/19/1984WO1984000262A1 Substrate bias pump
01/17/1984CA1160698A1 Bias current reference circuit
01/04/1984EP0097338A2 Reference voltage generating device
01/04/1984EP0097248A2 Switchable current source
01/03/1984US4424469 Television receiver ferroresonant high voltage power supply using temperature stable core material
12/1983
12/27/1983US4423387 Current mirror arrangement
12/27/1983US4423370 Circuit configuration for generating a d-c output voltage independent of fluctuations of a d-c supply voltage
12/27/1983US4423369 Integrated voltage supply
12/27/1983US4423357 Switchable precision current source
12/20/1983US4422033 Temperature-stabilized voltage source
12/06/1983US4419594 Temperature compensated reference circuit
12/06/1983CA1158308A1 Constant current source
11/1983
11/22/1983US4417263 Semiconductor device
11/14/1983EP0037402A4 Semiconductor memory having a stabilized substrate bias and narrow-width transfer gates.
11/09/1983EP0093606A1 Voltage level detecting circuitry
11/08/1983US4414503 Low voltage regulation circuit
11/08/1983US4414502 Current source circuit
11/02/1983EP0093086A2 Bipolar semi-conductor device and MOS circuit with such a device
11/01/1983US4413226 Voltage regulator circuit
10/1983
10/25/1983US4412186 Current mirror circuit
10/25/1983CA1155923A1 Polyphase ferroresonant voltage stabilizer having input chokes with non-linear impedance characteristic
10/12/1983EP0091307A2 A constant current source or voltage source transistor circuit
10/11/1983US4409678 Semiconductor memory device
10/11/1983US4409677 Semiconductor integrated circuit device
10/11/1983US4409496 MOS Device including a substrate bias generating circuit
10/04/1983US4408130 Temperature stabilized voltage reference
10/04/1983CA1154834A1 Bias-voltage generator
09/1983
09/20/1983CA1154104A1 Biasing arrangements for electronic circuits
09/14/1983EP0088477A1 Current-discrimination arangement
09/13/1983US4404477 Detection circuit and structure therefor
09/13/1983US4403395 Monolithic integration of logic, control and high voltage interface circuitry
09/06/1983US4403158 Two-way regulated substrate bias generator
08/1983
08/30/1983US4401897 Substrate bias voltage regulator
08/23/1983CA1152582A1 Current mirror circuit
08/16/1983US4399399 Precision current source
08/16/1983US4399398 Voltage reference circuit with feedback circuit
08/16/1983US4399375 Current stabilizer comprising enhancement field-effect transistors
08/16/1983US4399374 Current stabilizer comprising enhancement field-effect transistors
08/09/1983US4398142 Kelvin-connected buried zener voltage reference circuit
08/02/1983US4396883 Bandgap reference voltage generator
07/1983
07/27/1983EP0084177A2 A semiconductor device having a back-gate bias generator
07/27/1983EP0084146A2 Input signal responsive pulse generating and biasing circuit for integrated circuits
07/27/1983EP0084021A1 Reference voltage circuit
07/26/1983CA1150785A1 Mos voltage divider
07/20/1983EP0084000A2 CMOS device
07/12/1983CA1149886A1 Voltage and temperature stabilized constant current source circuit
07/07/1983WO1983002342A1 Precision current source
07/06/1983EP0083208A2 A bias circuit for an emitter coupled logic circuit
07/05/1983CA1149458A1 Low voltage current mirror
06/1983
06/28/1983US4390829 Shunt voltage regulator circuit
06/28/1983US4390798 Bias-voltage generator
06/28/1983CA1149081A1 Reference voltage generator device
06/28/1983CA1149026A1 Constant-voltage generator for integrated circuits
06/14/1983US4388537 Substrate bias generation circuit
06/08/1983EP0080620A1 Band gap voltage regulator circuit
06/08/1983EP0080567A2 Semiconducter integrated current source
06/08/1983EP0022870B1 Semiconductor circuit
05/1983
05/31/1983US4386325 Circuit arrangement for reproducing in an output circuit a current flowing in an input circuit
05/17/1983US4384218 Substrate bias generator
05/17/1983US4384217 Temperature stabilized voltage reference circuit
05/17/1983CA1146627A1 Power supply circuit
05/17/1983CA1146626A1 Voltage clamping circuit
05/04/1983EP0078084A2 Circuit arrangement with a switchable smoothing element
04/1983
04/26/1983US4381497 Digital-to-analog converter having open-loop voltage reference for regulating bit switch currents
04/26/1983US4381484 Transistor current source
04/20/1983EP0076963A2 Circuit generating a D.C. voltage free of voltage variations of the D.C. supply
04/19/1983US4380728 Circuit for generating a temperature stabilized output signal
04/19/1983US4380706 Voltage reference circuit
04/13/1983EP0076623A2 Voltage reference circuit
04/06/1983EP0075763A2 Circuit generating a D.C. output voltage free of voltage variations of the D.C. supply
03/1983
03/30/1983EP0075221A2 Circuit of a temperature-compensated voltage-reference source
03/30/1983EP0075129A2 Voltage dropping or voltage increasing electronic circuit
03/29/1983US4378506 MIS Device including a substrate bias generating circuit
03/29/1983CA1143789A1 Transistorized voltage regulator
03/23/1983EP0074919A1 Circuit with a measuring transducer, in particular with a semiconductor pressure sensor
03/22/1983US4377781 Selectively adjustable voltage detection integrated circuit
03/22/1983US4377756 Substrate bias circuit
03/15/1983US4376898 Back bias regulator
03/08/1983CA1142607A1 Band-gap voltage reference
03/03/1983WO1983000756A1 A second order temperature compensated band gap voltage reference
03/02/1983EP0072842A1 Variable temperature coefficient level shifter
03/01/1983US4375596 Reference voltage generator circuit
03/01/1983US4375595 Switched capacitor temperature independent bandgap reference
02/1983
02/23/1983EP0072686A2 A buffer circuit including inverter circuitry
02/23/1983EP0072589A2 Current stabilizing arrangement
02/22/1983CA1141820A1 Temperature compensated ic voltage reference
02/15/1983US4374357 Switched capacitor precision current source
02/03/1983WO1983000397A1 A current source circuit
01/1983
01/26/1983EP0070667A1 Improved oscillator for a substrate bias generator
01/25/1983US4370608 Integrable conversion circuit for converting input voltage to output current or voltage
01/11/1983US4368524 Electrically alterable read-only memories on silicon substrate
01/11/1983US4368420 Supply voltage sense amplifier
01/05/1983EP0068842A1 Circuit for generating a substrate bias voltage
01/05/1983EP0068611A1 Substrate-bias voltage generator
01/05/1983EP0068185A1 Circuit arrangement for generating a D.C. control voltage dependent upon an A.C. voltage
01/05/1983EP0068065A1 Josephson current regulator circuit
12/1982
12/28/1982US4366432 Highly stable constant-voltage power source device
12/22/1982EP0067688A1 Integrated semiconductor device including a Bias voltage generator
12/22/1982EP0067447A2 Current mirror circuit