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)
06/2005
06/22/2005CN1207715C 半导体存储器件及其控制方法 The semiconductor memory device and control method
06/21/2005US6909320 Method and apparatus for dual output voltage regulation
06/21/2005US6909264 Voltage regulator with very quick response
06/16/2005WO2004025390A3 Temperature-compensated current reference circuit
06/16/2005US20050127987 Reference voltage generating circuit
06/16/2005US20050127986 Squaring cells and multipliers using summed exponentials
06/16/2005US20050127889 Reference power supply circuit for semiconductor device
06/16/2005US20050127845 Supply of a programming current to a pixel
06/15/2005EP1542111A1 Method of limiting the noise bandwidth of a bandgap voltage generator and relative bandgap voltage generator
06/15/2005CN1627223A Current drive circuit reducing VDS dependency
06/14/2005US6906965 Temperature-compensated output buffer circuit
06/14/2005US6906651 Constant current source with threshold voltage and channel length modulation compensation
06/14/2005US6906583 Metal oxide semiconductor field effect transistor (MOSFET) cascode current mirror
06/14/2005US6906581 Fast start-up low-voltage bandgap voltage reference circuit
06/14/2005US6906580 Method of forming a reference voltage generator and structure therefor
06/14/2005US6906579 Optimal inductor management
06/14/2005US6906576 High precision digital-to-analog converter with optimized power consumption
06/09/2005US20050122160 Method and circuit for compensating for tunneling current
06/09/2005US20050122139 Current drive circuit reducing VDS dependency
06/09/2005US20050122091 Bandgap voltage reference
06/09/2005DE102004052200A1 Mehrstufige Ladungspumpenschaltung Multi-stage charge pump circuit
06/08/2005EP1537463A1 Reference circuit
06/08/2005CN1625723A Semixonductor device and integrated circuit card
06/08/2005CN1624930A Field effect transistor, integrated circuit and manufacturing method
06/07/2005US6903601 Reference voltage generator for biasing a MOSFET with a constant ratio of transconductance and drain current
06/07/2005US6903539 Regulated cascode current source with wide output swing
06/02/2005WO2005050654A2 Back-bias voltage generator with temperature control
06/02/2005WO2005027188A3 Quiescent current control circuit for high-power amplifiers
06/02/2005US20050116766 Bias voltage generator circuit
05/2005
05/31/2005US6900689 CMOS reference voltage circuit
05/31/2005US6900626 Voltage generator arrangement
05/26/2005US20050110560 Apparatus and method for stabilizing a boosted voltage, apparatus and method for generating a boosted voltage having the same
05/26/2005US20050110551 Damping of LC Ringing in IC (Integrated Circuit) Power Distribution Systems
05/26/2005US20050110476 Trimmable bandgap voltage reference
05/26/2005US20050110470 Analog level shifter
05/24/2005US6897717 Methods and circuits for more accurately mirroring current over a wide range of input current
05/24/2005US6897714 Reference voltage generating circuit
05/24/2005US6897705 Semiconductor device using current mirror circuit
05/24/2005US6897701 Method and structure for improving the linearity of MOS switches
05/24/2005US6897639 Circuit arrangement for the power supply of a two-wire sensor
05/24/2005US6897638 Stabilized power supply unit having a current limiting function
05/19/2005WO2005017902A9 Area efficient charge pump
05/19/2005US20050104819 Semiconductor device for driving current load device, and display device
05/19/2005US20050104652 Bias current generating circuit, laser diode driving circuit, and optical communication transmitter
05/19/2005US20050104574 Regulated cascode current source with wide output swing
05/19/2005US20050104566 Back-bias voltage generator with temperature control
05/19/2005US20050104562 Device for regulating the voltage in generators by means of coil tapping and a control relay
05/18/2005CN1617441A Voltage to current converter and method for converting
05/18/2005CN1617342A 半导体器件 Semiconductor devices
05/18/2005CN1617338A 半导体集成电路 The semiconductor integrated circuit
05/18/2005CN1617212A Voltage stabilizing compensating type follower
05/17/2005US6894928 Output voltage compensating circuit and method for a floating gate reference voltage generator
05/17/2005US6894556 Current mirror circuit and current source circuit
05/17/2005US6894555 Bandgap reference circuit
05/17/2005US6894473 Fast bandgap reference circuit for use in a low power supply A/D booster
05/17/2005US6894469 Power supply circuit
05/17/2005US6894467 Linear voltage regulator
05/17/2005US6894463 Switching power converter controller configured to provide load shedding
05/12/2005WO2005043268A1 Device for generating a self-polarized bandgap reference voltage by a single transistor
05/12/2005US20050099748 Reverse conduction protection method and apparatus for a dual power supply driver
05/12/2005US20050099211 Voltage to current converter and method for converting
05/11/2005EP1530289A1 Voltage to current converter and method for converting
05/11/2005CN1614671A Semiconductor device for driving current load device and displaying apparatus
05/10/2005US6891358 Bandgap voltage reference circuit with high power supply rejection ratio (PSRR) and curvature correction
05/06/2005WO2005040952A2 Power system inhibit method and device and structure therefor
05/05/2005US20050095991 Mobility proportion current generator, and bias generator and amplifier using the same
05/05/2005US20050093619 Systems and methods for generating a current
05/05/2005US20050093617 Reference voltage generating circuit for integrated circuit
05/05/2005US20050093614 Multi stage voltage pump circuit
05/05/2005US20050093612 On-chip substrate regulator test mode
05/05/2005US20050093611 Semiconductor integrated circuit and source voltage/substrate bias control circuit
05/05/2005US20050093596 Power supply apparatus for delay locked loop and method thereof
05/05/2005US20050093581 Apparatus for generating internal voltage capable of compensating temperature variation
05/05/2005US20050093531 Apparatus and method for a low voltage bandgap voltage reference generator
05/05/2005US20050093530 Reference voltage generator
05/05/2005US20050093529 Power-up signal generating apparatus
05/04/2005CN1612456A 半导体电路设备和数据处理系统 Semiconductor circuit device and a data processing system
05/03/2005US6888401 Current mode current sense circuits and methods
05/03/2005US6888340 Semiconductor device with a negative voltage regulator
04/2005
04/28/2005WO2005039026A2 A high precision digital-to-analog converter with optimized power consumption
04/28/2005US20050088245 Current supply circuit, ring oscillator, nonvolatile semiconductor device and electronic card and electronic device
04/28/2005US20050088222 Chip enabled voltage regulator
04/28/2005US20050088220 Charge pump circuit having high charge transfer efficiency
04/28/2005US20050088163 Semiconductor integrated circuit
04/28/2005US20050088158 Semiconductor circuit device and data processing system
04/28/2005US20050088154 Voltage regulator
04/28/2005US20050088152 Regulator circuitry and method
04/28/2005US20050087824 High performance fet with laterally thin extension
04/26/2005US6885958 Self calibrating current reference
04/26/2005US6885239 Mobility proportion current generator, and bias generator and amplifier using the same
04/26/2005US6885220 Current source circuit
04/26/2005US6885179 Low-voltage bandgap reference
04/26/2005US6885178 CMOS voltage bandgap reference with improved headroom
04/21/2005US20050083736 Semiconductor integrated circuit
04/21/2005US20050083112 Class AB voltage regulator
04/21/2005US20050083111 Switching circuit for producing an adjustable output characteristic
04/21/2005US20050083031 Semiconductor integrated circuit device enabling to produce a stable constant current even on a low power-source voltage
04/21/2005US20050083030 Band-gap type constant voltage generating circuit
04/21/2005US20050083029 Wide swing, low power current mirror with high output impedance
04/21/2005US20050083028 Voltage regulator with stress mode
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