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)
09/1986
09/30/1986US4614916 Circuit for transforming direct-current signals
09/25/1986WO1986005636A1 Electrical power source
09/24/1986EP0195525A1 Low power CMOS reference generator with low impedance driver
09/24/1986EP0195358A2 Low voltage control circuit
09/24/1986EP0195236A2 Semiconductor substrate bias generator
09/16/1986US4612521 Charge-coupled transversal filter
09/16/1986US4612496 Linear voltage-to-current converter
09/10/1986EP0194031A1 CMOS bandgap reference voltage circuits
09/02/1986US4609833 Simple NMOS voltage reference circuit
08/1986
08/27/1986EP0192147A1 Band-gap reference circuit for use with CMOS IC chips
08/26/1986US4608530 Programmable current mirror
08/26/1986US4608529 Constant voltage circuits
08/19/1986CA1210091A1 Current-source arrangement
08/19/1986CA1210090A1 Cascode current-source arrangement
08/19/1986CA1210089A1 Current source circuit arrangement
08/13/1986EP0037402B1 Semiconductor memory having a stabilized substrate bias and narrow-width transfer gates
08/12/1986US4605892 Current-source arrangement
08/06/1986EP0189894A2 Basic circuitry particularly for construction of multivalued logic systems
08/05/1986US4604568 Current source with adjustable temperature coefficient
07/1986
07/29/1986US4603291 Nonlinearity correction circuit for bandgap reference
07/29/1986US4603290 Constant-current generating circuit
07/29/1986US4603289 Dual input voltage regulator
07/23/1986EP0188401A2 Reference voltage source
07/23/1986EP0188378A2 Semiconductor circuit device
07/22/1986US4602207 Temperature and power supply stable current source
07/15/1986US4600876 Integrated bootstrap bias circuit
07/08/1986US4599521 Bias circuit with voltage and temperature compensation for an emitter coupled logic circuit
06/1986
06/24/1986US4596948 Constant current source for integrated circuits
06/17/1986US4595874 Temperature insensitive CMOS precision current source
06/11/1986CN85203563U Adjusting device for power revolving transformers
06/10/1986CA1205878A1 Current amplifying apparatus
06/04/1986EP0183185A2 Differential reference voltage generator for NMOS single-supply integrated circuits
06/03/1986US4593214 Circuit for discharging bootstrapped nodes in integrated circuits with the use of transistors designed to withstand only the normal voltage
06/03/1986US4593208 CMOS voltage and current reference circuit
05/1986
05/28/1986EP0182201A1 Speed control apparatus for a DC motor
05/27/1986US4591804 Cascode current-source arrangement having dual current paths
05/27/1986US4591780 Constant current source device having a ratio metricity between supply voltage and output current
05/27/1986US4591743 Temperature compensated current sensing circuit
05/27/1986US4591738 Charge pumping circuit
05/27/1986CA1205150A1 Current-source arrangement
05/20/1986US4590419 Circuit for generating a temperature-stabilized reference voltage
05/20/1986US4590418 Circuit for generating a temperature stabilized reference voltage
05/13/1986US4588941 Cascode CMOS bandgap reference
05/13/1986US4588940 Temperature compensated semiconductor integrated circuit
05/06/1986US4587478 Temperature-compensated current source having current and voltage stabilizing circuits
05/06/1986US4587477 Binary scaled current array source for digital to analog converters
05/06/1986US4587442 Current threshold detector
05/06/1986CA1204156A1 Power supply with current regulating circuit
04/1986
04/29/1986US4585954 Substrate bias generator for dynamic RAM having variable pump current level
04/22/1986US4584535 Stabilized current-source circuit
04/22/1986US4584520 Switchable current source circuitry having a current mirror and a switching transistor coupled in parallel
04/15/1986US4583037 High swing CMOS cascode current mirror
04/15/1986US4583009 Precision voltage reference for systems such as analog to digital converters
04/15/1986US4581929 Air flow meter circuit with temperature compensation circuit
04/10/1986WO1986002215A1 Current source with adjustable temperature coefficient
04/10/1986WO1986002201A1 Circuit arrangement for controlling threshold voltages in cmos circuits
04/10/1986WO1986002180A1 A field effect transistor current source
04/09/1986EP0030244B1 Mos device with substrate-bias generating circuit
04/08/1986US4581672 Internal high voltage (Vpp) regulator for integrated circuits
04/08/1986US4581546 CMOS substrate bias generator having only P channel transistors in the charge pump
04/02/1986EP0176214A1 Oscillator circuit using inverter loop with delay element
03/1986
03/26/1986EP0175152A2 A method and an apparatus to prevent latchup in a CMOS device
03/26/1986EP0174953A1 Compensation current generator
03/25/1986US4578633 Constant current source circuit
03/25/1986US4578632 Intergratable load voltage sampling circuit for R.M.S. load average voltage control apparatus
03/19/1986EP0174694A1 Circuit for generating a substrate bias
03/18/1986US4577296 Compensation current generator
03/18/1986US4577119 Trimless bandgap reference voltage generator
03/05/1986EP0173367A1 Battery economising circuit
03/05/1986EP0172834A1 Monolithically integrated thermal shut-down circuit including a well regulated current source
03/04/1986US4574233 High impedance current source
02/1986
02/25/1986US4573019 Current mirror circuit
02/25/1986US4573005 Current source arrangement having a precision current-mirror circuit
02/25/1986US4572992 Device for regulating ac current circuit
02/18/1986US4571536 Semiconductor voltage supply circuit having constant output voltage characteristic
02/18/1986US4571505 Method and apparatus of reducing latch-up susceptibility in CMOS integrated circuits
02/11/1986US4570115 Voltage regulator for liquid crystal display
02/11/1986US4570114 Integrated voltage regulator
02/05/1986EP0170391A1 Nonlinearity correction circuit for bandgap reference
01/1986
01/29/1986EP0169594A1 Adjustable bias- and microwave coupling circuit
01/28/1986US4567444 Current mirror circuit with control means for establishing an input-output current ratio
01/28/1986US4567426 Current stabilizer with starting circuit
01/28/1986US4567381 Bias network having one mode for producing a regulated output
01/21/1986US4565961 Circuit for preserving the magnitude of the dc component in a pulsed current source
01/21/1986US4565959 Current supply circuit with redundant back-up current source
01/21/1986CA1199688A1 Current source circuit having reduced error
01/15/1986EP0168359A1 A foodstuff frying appliance, particularly for domestic use
01/08/1986EP0167194A1 Circuit arrangement supplying the control circuit of a regulated DC voltage converter
01/07/1986US4563632 Monolithically integratable constant-current generating circuit with low supply voltage
12/1985
12/31/1985US4562400 Temperature-compensated zener voltage reference
12/24/1985US4560959 Temperature controlled crystal oscillator arrangement
12/24/1985US4560919 Constant-voltage circuit insensitive to source change
12/24/1985US4559694 Method of manufacturing a semiconductor device
12/17/1985US4559548 CMOS Charge pump free of parasitic injection
12/11/1985EP0163724A1 Bandgap reference voltage generator with v cc? compensation
12/03/1985CA1197574A1 Substrate bias control circuit and method
11/1985
11/27/1985EP0162266A1 Circuit generating a reference voltage independent of temperature or supply voltage
11/19/1985US4554503 Current stabilizing circuit arrangement
11/13/1985EP0160694A1 Bias circuit for dynamically switchable low drop current source
11/12/1985US4553098 Battery checker