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)
06/1987
06/16/1987US4673866 Constant voltage generator using memory transistors
06/16/1987US4673830 Biasing network for multifunction bipolar integrated system
06/09/1987US4672304 In MOS technology
06/09/1987US4672242 Reduced power/temperature controlled TTL tri-state buffer utilizing three phase splitter transistors
06/04/1987WO1987003392A1 Installation for providing a filtered and stabilized network voltage
06/02/1987US4670706 Constant voltage generating circuit
06/02/1987US4670670 Circuit arrangement for controlling threshold voltages in CMOS circuits
06/02/1987US4670668 Substrate bias generator with power supply control means to sequence application of bias and power to prevent CMOS SCR latch-up
05/1987
05/26/1987US4668903 Apparatus and method for a temperature compensated reference voltage supply
05/20/1987EP0222472A2 Complementary semiconductor device with a substrate bias voltage generator
05/19/1987US4667145 Voltage regulator circuit
05/12/1987US4665356 Integrated circuit trimming
05/06/1987EP0220789A2 CMOS voltage reference
05/05/1987US4663584 Intermediate potential generation circuit
05/05/1987CA1221409A1 Current source arrangement having a precision current-mirror circuit
04/1987
04/29/1987EP0219994A2 Temperature compensated complementary metal-insulator-semiconductor oscillator
04/29/1987EP0219937A2 ECL slave reference generators
04/29/1987EP0219682A2 A current to voltage converter circuit
04/22/1987EP0219158A1 Voltage-regulating circuit
04/21/1987US4659979 High voltage current source circuit and method
04/15/1987EP0218338A1 A power-down arrangement for an ecl circuit
04/14/1987US4658205 Reference voltage generating circuit
04/14/1987US4657347 Liquid crystal display with zener diode
04/14/1987CA1220519A1 Current mirror circuit with control means for establishing an input-output current ratio
04/08/1987EP0217225A1 Trimmable circuit generating a temperature-dependent reference voltage
04/08/1987EP0217065A1 Integrated circuit of the complementary technique having a substrate bias generator
04/07/1987US4656415 Circuit for generating a reference voltage which is independent of temperature and supply voltage
04/07/1987US4656369 Ring oscillator substrate bias generator with precharge voltage feedback control
04/01/1987EP0216265A1 Voltage reference generating circuit with a given temperature drift
03/1987
03/31/1987US4654602 Current mirror circuit
03/31/1987US4654578 Differential reference voltage generator for NMOS single-supply integrated circuits
03/25/1987EP0215429A1 Self substrate bias generator
03/25/1987EP0215090A1 Electrical power source
03/18/1987EP0214561A2 Random access memory
03/11/1987EP0213634A1 Controlled-current source arrangement
03/11/1987EP0213503A2 Semiconductor memory circuit including bias voltage generator
03/03/1987US4647870 Current mirror circuit with a large current ratio
03/03/1987US4647841 Low voltage, high precision current source
03/03/1987US4647840 Current mirror circuit
03/03/1987CA1218696A1 Current regulating circuit for cordless tool or appliance
02/1987
02/26/1987WO1987001218A1 Integrated-circuit having two nmos depletion mode transistors for producing a stable dc voltage
02/24/1987US4645999 Current mirror transient speed up circuit
02/24/1987US4645998 Constant voltage generating circuit
02/24/1987US4645948 Field effect transistor current source
02/17/1987US4644257 Band gap circuit
02/17/1987US4644249 Compensated bias generator voltage source for ECL circuits
02/10/1987US4642746 Circuit arrangement for feeding the regulation and control device of a regulated direct voltage converter
02/10/1987US4642552 Stabilized current source circuit
02/10/1987US4642551 Current to voltage converter circuit
02/03/1987US4641081 Semiconductor circuit of MOS transistors for generation of reference voltage
01/1987
01/27/1987US4639661 Power-down arrangement for an ECL circuit
01/27/1987US4639617 Variable-bias circuit with HF transmission path
01/27/1987CA1217230A1 Temperature-compensated zener voltage reference
01/21/1987EP0209334A1 Current mirror circuit
01/20/1987US4638241 Regulated current supply
01/20/1987US4638239 Reference voltage generating circuit
01/20/1987US4638149 Power-processing unit
01/20/1987CA1216967A1 Semiconductor device
01/20/1987CA1216904A1 Current stabilizing circuit
01/14/1987EP0208588A1 Electric supply
01/14/1987EP0208365A1 Voltage-current converter
01/13/1987US4636742 Constant-current source circuit and differential amplifier using the same
01/13/1987US4636710 Stacked bandgap voltage reference
01/06/1987US4634959 Temperature compensated reference circuit
01/06/1987US4634894 Low power CMOS reference generator with low impedance driver
01/06/1987CA1216329A1 Current stabilizing arrangement
12/1986
12/30/1986US4633165 Temperature compensated voltage reference
12/30/1986EP0205649A1 Inverter circuit realized by using CMOS transistor technique
12/24/1986CN86103472A Inverter implemented in cmos technology
12/23/1986US4631471 Inductor apparatus for application of ferroresonant regulators
12/23/1986US4631421 CMOS substrate bias generator
12/17/1986EP0205104A2 Intermediate potential generation circuit
12/16/1986US4629973 Current stabilizing circuit operable at low power supply voltages
12/16/1986US4629972 Temperature insensitive reference voltage circuit
12/16/1986CA1215434A1 Bias current reference circuit having a substantially zero temperature coefficient
12/09/1986US4628250 Power conserving CMOS reference voltage source
12/09/1986US4628248 NPN bandgap voltage generator
12/09/1986US4628247 Voltage regulator
12/09/1986US4628215 Drive circuit for substrate pump
12/09/1986US4628214 Back bias generator
12/09/1986CA1215113A1 Current stabilizing with starting circuit
12/04/1986WO1986007213A1 Back bias generator
12/02/1986US4627082 Semiconductor device for obtaining an accurate threshold voltage adjustment
12/02/1986US4626771 ECL slave reference generator
12/02/1986US4626770 NPN band gap voltage reference
12/02/1986CA1214880A1 Precision current-source arrangement
11/1986
11/25/1986EP0160694A4 Bias circuit for dynamically switchable low drop current source.
11/20/1986EP0202074A1 Bias generator circuit
11/11/1986US4622512 Band-gap reference circuit for use with CMOS IC chips
11/11/1986US4622476 Temperature compensated active resistor
10/1986
10/29/1986EP0199427A1 Precision bandgap voltage reference
10/22/1986EP0197965A1 A field effect transistor current source.
10/21/1986US4618816 CMOS ΔVBE bias current generator
10/21/1986US4618815 Mixed threshold current mirror
10/15/1986EP0197205A2 Programmable reference voltage generator for a (read only) memory, circuit comprising first and second voltage generators, and related control method
10/15/1986CN85202697U Asymmetrical impulse generator
10/14/1986US4617529 Ring oscillator with delay element and potential pulling circuit
10/08/1986EP0196893A2 Temperature compensated active resistor
10/07/1986US4616172 Voltage generator for telecommunication amplifier
10/01/1986EP0196004A2 Inductor apparatus for application to ferroresonant regulators