Patents
Sitemap › G05 - Controlling; Regulating › G05F - Systems for regulating electric or magnetic variables › 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
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)
07/2003
07/03/2003US20030122533 Multiple application photodiode bias supply
07/03/2003US20030122529 Power supply circuit
07/02/2003EP1324170A1 Circuit with a roughly constant transconductance
07/02/2003CN1427480A Circuit with basic constant transconductance
07/02/2003CN1113282C Method and device for temp. dependent current generation
07/02/2003CN1113281C Circuit arrangement for producing DC current
07/02/2003CN1113225C Light source with adjustable wavelength for oximeter
07/01/2003US6587000 Current mirror circuit and analog-digital converter
07/01/2003US6586987 Circuit with source follower output stage and adaptive current mirror bias
07/01/2003US6586986 Circuit for generating internal power voltage in a semiconductor device
07/01/2003US6586980 Driver circuit having a slew rate control system with improved linear ramp generator including ground
07/01/2003US6586975 Semiconductor device
07/01/2003US6586919 Voltage-current converter
07/01/2003US6586918 Current generator circuit and method of providing drive current to a laser diode driver
06/2003
06/26/2003US20030117857 Voltage generator for semiconductor memory device
06/26/2003US20030117354 Power generator circuit, generating method thereof, and liquid crystal display device
06/26/2003US20030117211 Biasing scheme for low supply headroom applications
06/26/2003US20030117210 Current-source circuit
06/26/2003US20030117120 CMOS bandgap refrence with built-in curvature correction
06/25/2003EP1321843A1 Current source circuit
06/24/2003US6583611 Circuit generator of a voltage signal which is independent of temperature and has low sensitivity to variations in process parameters
06/19/2003WO2003050847A2 Low power bandgap circuit
06/19/2003US20030112057 Semiconductor device
06/19/2003US20030111698 Current reference apparatus
06/18/2003EP1319206A1 Biasing circuits
06/18/2003EP0985270A4 High transconductance voltage reference cell
06/17/2003US6580654 Boosted voltage supply
06/17/2003US6580312 Apparatus for generating stable high voltage signal
06/17/2003US6580261 Low current open loop voltage regulator monitor
06/12/2003US20030107429 Current source circuit
06/12/2003US20030107362 Voltage generator circuit for use in a semiconductor device
06/12/2003US20030107361 Reference voltage source
06/12/2003US20030107360 Low power bandgap circuit
06/12/2003US20030107358 Programmable current-sensing circuit providing discrete step temperature compensation for DC-DC converter
06/11/2003EP1318443A1 A voltage follower circuit and voltage regulator including said circuit
06/10/2003US6577166 Voltage level detector and voltage generator using the same
06/05/2003US20030103405 Voltage detection level correction circuit and semiconductor device
06/05/2003US20030102904 Semiconductor integrated circuit device
06/05/2003US20030102901 Temperature dependent circuit, and current generating circuit, inverter and oscillation circuit using the same
06/04/2003EP1317044A2 Semiconductor integrated circuit
06/04/2003EP1316871A2 Reduced potential generation circuit operable at low power-supply potential
06/04/2003EP1316005A1 Current mirror circuit
06/04/2003EP0904576B1 Power supply circuit
06/04/2003EP0826167B1 Circuit arrangement for producing a d.c. current
06/04/2003CN1421931A 半导体集成电路及其测试方法 Semiconductor integrated circuit and test methods
06/04/2003CN1421929A 半导体集成电路 The semiconductor integrated circuit
06/04/2003CN1421762A Fall-of-electric potential generation circuit capable of running under low-supply voltage
06/04/2003CN1110818C Semiconductor integrated circuit device with internal power circuit
06/03/2003CA2145358C Circuit for controlling the voltages between well and sources of mos logic transistors, and system for slaving the power supply
05/2003
05/29/2003US20030098741 Semiconductor integrated circuit
05/29/2003US20030098740 MOS-based voltage reference circuit
05/29/2003US20030098739 Reduced potential generation circuit operable at low power-supply potential
05/29/2003US20030098738 Current generator circuit for high-voltage applications
05/29/2003US20030098728 Semiconductor device
05/29/2003US20030098674 Wideband regulator with fast transient suppression circuitry
05/29/2003US20030098456 Semiconductor integrated circuit and a testing method thereof
05/28/2003EP1315287A2 A low noise biasing technique
05/28/2003EP1315063A1 A threshold voltage-independent MOS current reference
05/28/2003EP1315062A1 Current generating circuit for high voltage applications
05/28/2003CN1109946C High impedance bias circuit for ac signal amplifiers
05/27/2003US6570449 Operation amplification circuit, constant voltage circuit and reference voltage circuit
05/27/2003US6570438 Proportional to absolute temperature references with reduced input sensitivity
05/27/2003US6570437 Bandgap reference voltage circuit
05/27/2003US6570436 Threshold voltage-independent MOS current reference
05/27/2003US6570431 Temperature-insensitive output current limiter network for analog integrated circuit
05/27/2003US6570372 Constant-current/constant-voltage current supply
05/27/2003US6570371 Apparatus and method of mirroring a voltage to a different reference voltage point
05/22/2003US20030094999 Mirroring circuit for operation at high frequencies
05/22/2003US20030094992 Electronic array having nodes and methods
05/22/2003US20030094933 Band gap reference voltage circuit for outputting constant output voltage
05/20/2003US6567318 Control circuit for an output driving stage of an integrated circuit
05/20/2003US6566970 High-speed, high PSRR, wide operating range voltage controlled oscillator
05/20/2003US6566931 Semiconductor integrated circuit device with level shift circuit
05/20/2003US6566852 Voltage generator, output circuit for error detector, and current generator
05/20/2003US6566851 Output conductance correction circuit for high compliance short-channel MOS switched current mirror
05/20/2003US6566850 Low-voltage, low-power bandgap reference circuit with bootstrap current
05/15/2003US20030090314 Threshold voltage-independent mos current reference
05/15/2003US20030089965 Bipolar transistor circuit and usage method of bipolar transistor
05/14/2003EP1310853A2 Low power wide swing curent mirror
05/14/2003EP1310852A2 System with a current source and associated serial switch
05/14/2003EP1310851A2 Circuit for voltage regulation
05/13/2003US6563371 Current bandgap voltage reference circuits and related methods
05/13/2003US6563370 Curvature-corrected band-gap voltage reference circuit
05/13/2003US6563369 Active current mirror circuit
05/13/2003US6563368 Integrable current supply circuit with parasitic compensation
05/13/2003US6563295 Low temperature coefficient reference current generator
05/08/2003US20030085756 Active bias circuit having wilson and Widlar configurations
05/08/2003US20030085755 Voltage supply circuit
05/08/2003US20030085753 Mobility proportion current generator, and bias generator and amplifier using the same
05/07/2003EP1308817A2 Function circuit that is less prone to be affected by temperature
05/07/2003CN1416136A Semiconductor device
05/07/2003CN1416132A 半导体装置 Semiconductor device
05/07/2003CN1107892C Voltage to current conversion circuit for converting voltage to multiple current outputs
05/06/2003US6559711 Circuit for providing a constant current
05/06/2003US6559710 Raised voltage generation circuit
05/06/2003US6559702 Bias generator and method for improving output skew voltage
05/06/2003US6559629 Supply voltage monitor using bandgap device without feedback
05/01/2003US20030081486 Semiconductor device
05/01/2003US20030081461 Semiconductor device
05/01/2003US20030081436 Internal voltage step-down circuit
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