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)
01/2008
01/03/2008US20080001592 Method for generating a reference current and a related feedback generator
01/03/2008DE102006027224B3 Windenergieanlage mit einer autarken Energieversorgung für eine Blattverstelleinrichtung Wind turbine with a self-sufficient energy supply for a blade adjustment
01/02/2008CN201000586Y CMOS reference source circuit
01/02/2008CN201000585Y N-channel high power constant current two-terminal module
01/02/2008CN101099122A Semiconductor device
01/01/2008US7315195 High voltage generation circuit
01/01/2008US7315194 Booster circuit
12/2007
12/27/2007US20070296487 Voltage generation circuit and method thereof
12/27/2007US20070296392 Bandgap reference circuits
12/26/2007CN200997087Y CMOS reference voltage source with outputting voltage adjustment
12/26/2007CN200997086Y CMOS reference voltage source
12/26/2007CN200997085Y Low-consumption current source circuit
12/26/2007CN101093401A Bandgap reference circuits
12/25/2007US7313048 Reset detection circuit in semiconductor integrated circuit
12/25/2007US7312651 Cascode current mirror circuit operable at high speed
12/25/2007US7312649 Voltage booster power supply circuit
12/25/2007US7312601 Start-up circuit for a current generator
12/20/2007US20070290669 Reference voltage generator circuit
12/19/2007EP1866722A2 A method and device for transforming and regulating a voltage signal
12/19/2007EP1866721A2 Process-invariant bandgap reference circuit and method
12/19/2007CN101091145A Constant current circuit, and inverter and oscillation circuit using such constant current circuit
12/19/2007CN101091144A Constant current circuit, power apparatus using it, and light emitting device
12/19/2007CN101090247A Controller for brushless DC motor of air conditioner
12/19/2007CN101089772A Voltage generator and power supply circuit
12/19/2007CN100356427C 电流驱动电路和显示器 Current drive circuit and a display
12/19/2007CN100356285C Low voltage operated current mirror
12/19/2007CN100356283C Initial acceleration circuit for dias circuit proportional to absolute temp
12/18/2007US7310015 Temperature-compensated circuit for power amplifier using diode voltage control
12/18/2007US7309978 Reference voltage generating circuit with ultra-low power consumption
12/13/2007WO2007141231A1 A temperature-compensated current generator, for instance for 1-10v interfaces
12/13/2007WO2007056633A3 Method and apparatus for power control
12/13/2007WO2006127844A3 Device, system, and method for providing a low-voltage fault ride-through for a wind generator farm
12/13/2007US20070285076 Two Pin-Based Sensing Of Remote DC Supply Voltage Differential Using Precision Operational Amplifier And Diffused Resistors
12/13/2007CA2659090A1 A temperature-compensated current generator, for instance for 1-10v interfaces
12/12/2007EP1865398A1 A temperature-compensated current generator, for instance for 1-10V interfaces
12/12/2007EP1864951A2 Chalcogenide glass constant current device, and its method of fabrication and operation
12/12/2007CN200990029Y Electric current source circuit
12/11/2007US7307470 Semiconductor device with leakage current compensating circuit
12/11/2007US7307469 Step-down power supply
12/11/2007US7307468 Bandgap system with tunable temperature coefficient of the output voltage
12/11/2007US7307467 Structure and method for implementing oxide leakage based voltage divider network for integrated circuit devices
12/11/2007US7307466 Potential detector and semiconductor integrated circuit
12/06/2007WO2007140050A2 Floating voltage source
12/06/2007US20070279033 Zero power start-up circuit for self-bias circuit
12/06/2007US20070279032 Circuit calibration using a time constant
12/06/2007US20070279031 Power supply circuit
12/06/2007US20070279030 Trimmable bandgap circuit
12/06/2007US20070279029 Bandgap circuit with temperature correction
12/05/2007CN101083453A Self-startup low voltage operating current mirror circuit
12/05/2007CN100353657C Differential current output unit
12/05/2007CN100353400C Current driving device and display device
12/04/2007US7304466 Voltage reference circuit compensated for non-linearity in temperature characteristic of diode
12/04/2007US7304465 Power supply circuit capable of efficiently supplying a supply voltage
11/2007
11/29/2007US20070273433 Floating voltage source
11/29/2007US20070273431 Charge pump-type booster circuit
11/29/2007US20070273354 Control Circuit For Diode Based Rf Circuits
11/29/2007US20070273352 Reference current generating method and current reference circuit
11/29/2007DE102007024064A1 Strombegrenzungs-System, Schaltung und Verfahren zur Strombegrenzung Current limiting system, circuit and method for limiting the current
11/29/2007DE102007023675A1 Electronic circuit arrangement for vehicle, has voltage comparator circuit comparing signal voltage with reference voltage, and correction circuit correcting voltage drop in accordance with change of consumption stream of processor circuit
11/28/2007CN200983116Y Standard circuit of MOS voltage
11/28/2007CN101080683A Gate driver output stage with bias circuit for high and wide operating voltage range
11/28/2007CN101078943A Voltage controlled current source and low voltage difference regulated power supply installed with same
11/28/2007CN100351727C Voltage regulator
11/27/2007US7301389 Curvature-corrected band-gap voltage reference circuit
11/27/2007US7301388 Charge pump with ensured pumping capability
11/27/2007US7301322 CMOS constant voltage generator
11/27/2007US7301321 Voltage reference circuit
11/27/2007US7301315 Power supplying method and apparatus including buffer circuit to control operation of output driver
11/22/2007US20070268065 Transistor Switch with Integral Body Connection to Prevent Latchup
11/22/2007US20070268010 Voltage regulator with a wire arranging structure
11/22/2007DE10232416B4 Schaltungsanordnung und Verfahren zum Stabilisieren einer Versorgungsspannung Circuit arrangement and method for stabilizing a supply voltage
11/21/2007EP1857907A1 Semiconductor device
11/21/2007CN200979668Y A double-loop low-dropout voltage regulator circuit
11/21/2007CN101076937A Method and system for conveying filter compensation coefficient for digital power control system
11/21/2007CN101076767A All N-type transistor high-side current mirror
11/21/2007CN100350505C Clock generator for memory apparatus
11/21/2007CN100350502C Voltage producer having lowered noise
11/20/2007US7298201 Clock buffer circuit having predetermined gain with bias circuit thereof
11/20/2007US7298119 Step-up/step-down (buck/boost) switching regulator control methods
11/15/2007WO2007129259A2 Electronic circuit and method therefor
11/15/2007US20070262812 Internal voltage generating circuit and semiconductor integrated circuit device
11/15/2007US20070262766 Current mirror for high frequency monolithic integrated circuits
11/15/2007DE102004064044B4 Bedienfeld für ein elektronisches Haushaltsgerät Control panel for an electronic domestic appliance
11/14/2007EP1364458B1 Protection circuit for extending headroom with off-chip inductors
11/14/2007CN200976117Y Ultra-low voltage reference source circuit
11/14/2007CN101071313A Non-linear compensation circuit and bandgap reference circuit using same
11/14/2007CN101071312A Common-source common-gate current mirror offset method and its bias circuit
11/14/2007CN101071311A Power supply apparatus capable of decreasing ripple component and display apparatus using the same
11/13/2007USRE39918 Direct current sum bandgap voltage comparator
11/08/2007WO2007081634A3 Low power bandgap reference circuit with increased accuracy and reduced area consumption
11/08/2007US20070257731 Memory Device with Control Circuit for Regulating Power Supply Voltage
11/08/2007US20070257655 Variable sub-bandgap reference voltage generator
11/08/2007US20070257646 Voltage-supply circuit and method for providing a circuit with a supply voltage
11/08/2007DE102006018236A1 Controllable power source for use in integrated circuit, comprises two supply terminals to build two supply potentials, where power source has replication of current paths in their uncontrolled condition
11/07/2007EP1852975A2 Semiconductor device with leakage current compensating circuit
11/07/2007EP1852766A1 Reference voltage generating circuit
11/07/2007CN101069142A All npn-transistor ptat current source
11/07/2007CN101068106A Regulated cascode circuit, an amplifier including the same, and method of regulating a cascode circuit
11/06/2007US7292089 Charge pump circuit with no output voltage loss
11/01/2007WO2007123905A2 Power efficient startup circuit for activating a bandgap reference circuit
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