| 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) |
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| 09/24/2013 | US8541957 Power converter having a feedback circuit for constant loads |
| 09/24/2013 | US8541955 Discharge lamp lighting device, projector, and discharge lamp lighting device control method |
| 09/24/2013 | US8540369 Led variable light source |
| 09/19/2013 | WO2013138220A2 Power supply that maintains auxiliary bias within target range |
| 09/19/2013 | WO2013137910A1 A low-impedance reference voltage generator |
| 09/19/2013 | WO2013137082A1 Optical device |
| 09/19/2013 | WO2013135480A1 Low-noise reference voltages distribution circuit |
| 09/19/2013 | WO2013134994A1 Naturally freewheeling alternating current chopper main circuit structure |
| 09/19/2013 | US20130241808 Dc-dc converter and organic light emitting display including the same |
| 09/19/2013 | US20130241516 Switching regulator |
| 09/19/2013 | US20130241515 Semiconductor device |
| 09/19/2013 | US20130241514 Full-bridge converter with digital pulse modulation (dpwm) for driving a load |
| 09/19/2013 | US20130241513 Power converter with average current limiting |
| 09/19/2013 | US20130241512 Step-up switching power supply |
| 09/19/2013 | US20130241511 Switching power supply with fixed off time mode and control method thereof |
| 09/19/2013 | US20130241509 Controller with power saving for power converters and method for the same |
| 09/19/2013 | US20130241508 Voltage regulator |
| 09/19/2013 | US20130241507 Switching regulator |
| 09/19/2013 | US20130241506 Power control circuit and loop analyzing apparatus comprising same |
| 09/19/2013 | US20130241505 Voltage regulator with adaptive miller compensation |
| 09/19/2013 | US20130241504 Self-calibrating, stable ldo regulator |
| 09/19/2013 | US20130241503 Last Gasp Hold-Up Circuit Using Adaptive Constant On Time Control |
| 09/19/2013 | US20130241295 Power management circuit and electronic device |
| 09/19/2013 | US20130239702 Double Die Sensor |
| 09/19/2013 | US20130239695 Sensing module |
| 09/19/2013 | DE102013204257A1 Solar-inverter Solar inverter |
| 09/18/2013 | EP2639668A2 Voltage stabilizing circuit and electronic device |
| 09/18/2013 | EP2639667A2 Power Circuit Having Three-terminal Regulator |
| 09/18/2013 | EP2639666A1 Low-noise reference voltages distribution circuit |
| 09/18/2013 | CN203206199U Apparatus for power-on resetting |
| 09/18/2013 | CN203204489U Low-dropout regulator with multi-power input |
| 09/18/2013 | CN203204488U Full-automatic contactless type alternating-current voltage stabilizer |
| 09/18/2013 | CN203204487U Adjustable voltage stabilizer for integrated communication device with micro power consumption and low voltage difference |
| 09/18/2013 | CN203204486U Current reducing protection type power stabilizer for communication equipment |
| 09/18/2013 | CN203204485U Band-gap reference circuit |
| 09/18/2013 | CN203204484U Switching power supply voltage stabilizing circuit of motor server |
| 09/18/2013 | CN203204483U Quick-response direct-current transmitter |
| 09/18/2013 | CN203204482U Alternating-current voltage-source-stabilization current-source-stabilization instrument type controller |
| 09/18/2013 | CN203204481U Self-startup circuit for novel reference voltage |
| 09/18/2013 | CN203204480U Adjustable multi-purpose integrated power stabilizer |
| 09/18/2013 | CN203204479U Single-chip-microcomputer-based heavy-current alternating current stabilized power supply |
| 09/18/2013 | CN203204478U Control circuit structure of voltage stabilizer |
| 09/18/2013 | CN203204477U Fan power supply circuit used for energy storage system |
| 09/18/2013 | CN103314514A Efficiency-optimizing, calibrated sensorless power/energy conversion in switch-mode power supply |
| 09/18/2013 | CN103312021A Solar power conditioner |
| 09/18/2013 | CN103311084A Power supplying system for adjusting distribution of electric field of plasma processing cavity |
| 09/18/2013 | CN103309394A Methods and equipment for improving power compensation precision |
| 09/18/2013 | CN103309393A Dynamic balance control method of steam cleaning machine |
| 09/18/2013 | CN103309392A Second-order temperature compensation full CMOS reference voltage source without operational amplifier |
| 09/18/2013 | CN103309391A Reference current and reference voltage generation circuit with high power-supply rejection ratio and low power consumption |
| 09/18/2013 | CN103309390A Low-temperature-offset undervoltage locking circuit |
| 09/18/2013 | CN103309389A Low pass filter circuit and voltage regulator |
| 09/18/2013 | CN103309388A Reference voltage circuit |
| 09/18/2013 | CN103309387A Voltage regulator |
| 09/18/2013 | CN103309386A Self-calibrating stable ldo regulator |
| 09/18/2013 | CN103309385A Digital input unit |
| 09/18/2013 | CN103309384A Voltage regulator with adaptive miller compensation |
| 09/18/2013 | CN103309383A Three terminal voltage regulator circuit for power supply |
| 09/18/2013 | CN103309382A Carbon brush contact self-coupling alternating-current voltage stabilizer based on segmental variable cross-section winding |
| 09/18/2013 | CN102262411B Method and device of accurately controlling voltage |
| 09/18/2013 | CN102064801B All-silicon clock generator realized on basis of complementary metal oxide semiconductor (CMOS) process |
| 09/18/2013 | CN102063145B Self-adaption frequency compensation low voltage-difference linear voltage regulator |
| 09/18/2013 | CN101751060B Method and device for controlling peak power output of power supplier |
| 09/18/2013 | CN101645658B Flyback power converter and loop control method thereof |
| 09/18/2013 | CN101599693B Quick response device and method of switching power converter |
| 09/17/2013 | US8537577 Method and apparatus to select a parameter/mode based on a measurement during an initialization period |
| 09/17/2013 | US8536936 Power source controller and semiconductor integrated circuit |
| 09/17/2013 | US8536935 Uniform power regulation for integrated circuits |
| 09/17/2013 | US8536934 Linear voltage regulator generating sub-reference output voltages |
| 09/17/2013 | US8536933 Method and circuit for an operating area limiter |
| 09/17/2013 | US8536850 High side controller capable of sensing input voltage and ouput voltage of a power conversion circuit |
| 09/17/2013 | US8536849 Systems and methods for DC to DC conversion with peak and valley current detection control |
| 09/17/2013 | US8536848 Apparatus, method and system for control of AC/AC conversion |
| 09/17/2013 | US8536847 Semiconductor device |
| 09/17/2013 | US8536846 Converter arrangement and method for preparing a converted signal |
| 09/17/2013 | US8536845 LDO regulator and semiconductor device including the same |
| 09/17/2013 | US8536844 Self-calibrating, stable LDO regulator |
| 09/17/2013 | US8536843 Power supply circuit |
| 09/17/2013 | US8536842 Sensorless self-tuning digital current programmed mode (CPM) controller with multiple parameter estimation and thermal stress equalization |
| 09/17/2013 | US8536841 PWM control circuit of a converter and the control method thereof |
| 09/17/2013 | US8536840 Bidirectional power converters |
| 09/17/2013 | US8536808 CMOS bootstrap circuit for DC/DC buck converter using low voltage CMOS diode |
| 09/17/2013 | US8536806 Semiconductor integrated circuit and operation method thereof |
| 09/17/2013 | US8536804 Converting controller |
| 09/17/2013 | US8536801 System and method for individually modulating an array of light emitting devices |
| 09/17/2013 | US8536796 Light emitting diode driving apparatus |
| 09/17/2013 | CA2646524C Load controller |
| 09/12/2013 | WO2013134372A2 Programmable v-i converter using compact switching network |
| 09/12/2013 | WO2013131664A1 Tap switch |
| 09/12/2013 | WO2013131314A1 Constant current source circuit of negative resistance characteristic |
| 09/12/2013 | US20130235017 Power supply unit and organic light emitting display including the same |
| 09/12/2013 | US20130235010 Dc-dc converter and organic light emitting display including the same |
| 09/12/2013 | US20130234696 Voltage Regulation Using Multiple Voltage Regulator Controllers |
| 09/12/2013 | US20130234691 Dynamic control parameter adjustment in a power supply |
| 09/12/2013 | US20130234689 Regulator circuit |
| 09/12/2013 | US20130234688 Boosting circuit |
| 09/12/2013 | US20130234687 Voltage regulator |
| 09/12/2013 | US20130234686 System and method for providing a high efficiency bypass circuit for multi-stage dc-dc converters used in battery powered systems |
| 09/12/2013 | US20130234685 Highly linear programmable v-i converter using a compact switching network |
| 09/12/2013 | US20130234684 Immediate response low dropout regulation system and operation method of a low dropout regulation system |