| Patents for G05F 1 - Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems (37,749) |
|---|
| 05/27/2010 | US20100127765 Device for providing substantially constant current in response to varying voltage |
| 05/27/2010 | US20100127764 Semiconductor integrated circuit |
| 05/27/2010 | US20100127763 Second order correction circuit and method for bandgap voltage reference |
| 05/27/2010 | US20100127762 Open-drain output buffer for single-voltage-supply cmos |
| 05/27/2010 | US20100127756 Adaptive bias circuit |
| 05/27/2010 | US20100127689 Reference voltage generation circuit and bias circuit |
| 05/27/2010 | US20100127686 Power auto-detection apparatus |
| 05/27/2010 | US20100127685 Power source apparatus |
| 05/27/2010 | US20100127684 Current sense cascode amplifier |
| 05/27/2010 | US20100127683 Semiconductor device including a dc-dc converter |
| 05/27/2010 | US20100127682 Methods and systems for component value estimation in power supplies/converters |
| 05/27/2010 | US20100127681 Methods and systems for power supply adaptive control utilizing transfer function measurements |
| 05/27/2010 | US20100127680 Pwm voltage converter with transient and permanent fault immunity through redundancy and feedback adjustment |
| 05/27/2010 | US20100127679 Fault tolerant redundant clock circuit |
| 05/27/2010 | US20100127678 Control circuit for dc-dc converter, control method for dc-dc converter, and electronic device |
| 05/27/2010 | US20100127677 Electric power supply device |
| 05/27/2010 | US20100127676 Power source apparatus |
| 05/27/2010 | US20100127675 Low voltage power supply |
| 05/27/2010 | US20100127674 Power supply device of controlling feedback synchronization |
| 05/27/2010 | US20100127673 Power feed system and voltage stabilization method |
| 05/27/2010 | US20100127672 Power Supply Device with Fast Output Voltage Switching Capability |
| 05/27/2010 | US20100127671 Interleaved power factor corrector boost converter |
| 05/27/2010 | CA2743572A1 Devices, systems, methods and tools for continuous analyte monitoring |
| 05/26/2010 | EP2189870A1 A switch-mode voltage regulator |
| 05/26/2010 | EP2189869A2 Current load driving device |
| 05/26/2010 | CN201489383U Stepless phase control compensation type AC voltage stabilizing regulator |
| 05/26/2010 | CN201489382U Three-phase alternating current purified stabilized voltage power supply |
| 05/26/2010 | CN201489381U Voltage regulation device |
| 05/26/2010 | CN201489380U Short arc control system of medium/low power MIG/MAG gas shielded welding machine used for welding |
| 05/26/2010 | CN1691479B Switching power supply circuit |
| 05/26/2010 | CN1371033B 电源电路 The power supply circuit |
| 05/26/2010 | CN1345423B Voltage regulator, method and system |
| 05/26/2010 | CN101714007A Current source having immunization effect on critical voltage variation and generation method thereof |
| 05/26/2010 | CN101714006A Method for controlling power supply equipment to output power supply voltage by electric equipment |
| 05/26/2010 | CN101286639B Continuously adjustable reactive power compensator with low cost |
| 05/26/2010 | CN101105697B Solar energy generation system maximum power tracking method and device |
| 05/25/2010 | US7724078 Adjusting PLL/analog supply to track CPU core supply through a voltage regulator |
| 05/25/2010 | US7724076 Internal voltage generator of semiconductor integrated circuit |
| 05/25/2010 | US7724075 Method to provide a higher reference voltage at a lower power supply in flash memory devices |
| 05/25/2010 | US7724074 Booster circuit, semiconductor device, and electronic apparatus |
| 05/25/2010 | US7724072 Voltage generator of semiconductor integrated circuit |
| 05/25/2010 | US7724071 Voltage boosting device and method for semiconductor device |
| 05/25/2010 | US7724068 Bandgap-referenced thermal sensor |
| 05/25/2010 | US7724060 Interface circuit and a clock output method therefor |
| 05/25/2010 | US7724059 Clock scaling circuit |
| 05/25/2010 | US7723972 Reducing soft start delay and providing soft recovery in power system controllers |
| 05/25/2010 | US7723971 Power supply |
| 05/25/2010 | US7723970 Method for pre-bias correction during turn-on of switching power regulators |
| 05/25/2010 | US7723969 System and method for providing a low drop out circuit for a wide range of input voltages |
| 05/25/2010 | US7723968 Technique for improving efficiency of a linear voltage regulator |
| 05/25/2010 | US7723967 Step-up converter having an improved dynamic response |
| 05/25/2010 | US7723966 Switching voltage regulator control device |
| 05/25/2010 | US7723965 DC-DC converter circuits, and methods and apparatus including such circuits |
| 05/25/2010 | US7723964 Power supply device |
| 05/25/2010 | US7723929 Variable inductive power supply arrangement for cold cathode fluorescent lamps |
| 05/20/2010 | WO2010055557A1 Self-excitation reactive power compensation apparatus |
| 05/20/2010 | WO2010054529A1 One-cycle controlled power factor correction method |
| 05/20/2010 | US20100124140 Power supply circuit and nand-type flash memory |
| 05/20/2010 | US20100123516 Precision current source |
| 05/20/2010 | US20100123515 Semiconductor integrated circuit device |
| 05/20/2010 | US20100123514 Systems and methods for trimming bandgap offset with bipolar diode elements |
| 05/20/2010 | US20100123513 Intergrated circuit for generating internal voltage |
| 05/20/2010 | US20100123449 Wall control interface with phase modulation and detection for power management |
| 05/20/2010 | US20100123447 Over power compensation in switched mode power supplies |
| 05/20/2010 | US20100123446 Feed-Forward Compensation for a Hysteretic Switching Regulator |
| 05/20/2010 | US20100123445 Switching circuit and small-size high-efficiency dc-dc converter for portable devices including the same |
| 05/20/2010 | US20100123444 Accelerated response to load transients in pfm dc-to-dc converters |
| 05/20/2010 | US20100123443 Hybrid power converter |
| 05/20/2010 | US20100123442 Reconfigurable regulator and associated method |
| 05/20/2010 | US20100123441 Multi-phase dc-dc converter control |
| 05/20/2010 | US20100123440 Workload Balancing Among Power Switching Components In A Multiphase Switching Power Supply |
| 05/20/2010 | DE202010002361U1 Stromsparender intelligenter Netzanschlußadapter Power-saving intelligent power supply adapter |
| 05/19/2010 | EP1143594B1 Power converting apparatus, control method therefor, and solar power generation apparatus |
| 05/19/2010 | CN201479053U Maximum power point tracking device of photovoltaic power generation |
| 05/19/2010 | CN201477463U Circuit in switch power supply for controlling constant-current output |
| 05/19/2010 | CN201477462U Expansive flows steady voltage circuit and television with expansive flows steady voltage circuit |
| 05/19/2010 | CN201477461U Intelligent thyristor voltage adjuster with high accuracy |
| 05/19/2010 | CN1937375B Control circuit for electric tool two-purpose power supply |
| 05/19/2010 | CN101278249B Method and device for controlling of a magnetic flux |
| 05/19/2010 | CN101207950B System, redundant circuit and method for driving light emitting diode |
| 05/19/2010 | CN101162841B Non-linearity PI voltage control method of stillness reactive compensator |
| 05/18/2010 | US7721213 Graphical interface for configuring a power supply controller |
| 05/18/2010 | US7719864 Pulse amplitude modulated current converter |
| 05/18/2010 | US7719347 Semiconductor integrated circuit and method of controlling the same |
| 05/18/2010 | US7719345 Reference buffer circuits |
| 05/18/2010 | US7719344 Stabilization component for a substrate potential regulation circuit |
| 05/18/2010 | US7719251 Enhancement of power conversion efficiency using dynamic load detecting and tracking |
| 05/18/2010 | US7719250 Half bridge switching regulator and electronic device |
| 05/18/2010 | US7719249 Soft-start circuit and method therefor |
| 05/18/2010 | US7719248 Discontinuous conduction mode (DCM) using sensed current for a switch-mode converter |
| 05/18/2010 | US7719247 DC/DC converter with improved stability |
| 05/18/2010 | US7719246 Power control system using a nonlinear delta-sigma modulator with nonlinear power conversion process modeling |
| 05/18/2010 | US7719245 Methods and apparatus to provide self-tracking pre-driver controls |
| 05/18/2010 | US7719244 Method and apparatus for enabling a voltage regulator |
| 05/18/2010 | US7719243 Soft-start system and method for power converter |
| 05/18/2010 | US7719242 Voltage regulator |
| 05/18/2010 | US7719241 AC-coupled equivalent series resistance |
| 05/18/2010 | US7719240 AC-DC converter |
| 05/18/2010 | US7719212 Display device having a variable AC source |
| 05/18/2010 | US7719210 Constant brightness control for electro-luminescent lamp |