| 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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| 02/04/2010 | WO2009135197A3 Optical microneedle-based spectrometer |
| 02/04/2010 | US20100026679 Booster circuit, display panel driver, and display device |
| 02/04/2010 | US20100026391 Amplifier |
| 02/04/2010 | US20100026382 External accessory to be attached to electronic apparatus and system |
| 02/04/2010 | US20100026381 Power saving circuit for pwm circuit |
| 02/04/2010 | US20100026378 Methods for designing integrated circuits employing voltage scaling and integrated circuits designed thereby |
| 02/04/2010 | US20100026377 Circuit and method for providing a desired voltage difference, circuit and method for detecting, whether a voltage difference between two voltages is below a desired voltage difference, and protection circuit |
| 02/04/2010 | US20100026375 Circuit to generate cmos level signal to track core supply voltage (vdd) level |
| 02/04/2010 | US20100026374 Semiconductor integrated circuit with switching variable resistance device |
| 02/04/2010 | US20100026373 Semiconductor device for charge pumping |
| 02/04/2010 | US20100026274 Boost snubber circuit structure |
| 02/04/2010 | US20100026269 Output voltage compensation device |
| 02/04/2010 | US20100026268 Control method for adjusting leading edge blanking time in power converting system |
| 02/04/2010 | US20100026267 Single inductor multiple output switching devices |
| 02/04/2010 | US20100026266 Pulse width modulation controller, circuit and method thereof with short circuit protection |
| 02/04/2010 | US20100026265 Power supply unit having configurable output voltage ranges |
| 02/04/2010 | US20100026264 Self-adjusting switched-capacitor converter with multiple target voltages and target voltage ratios |
| 02/04/2010 | US20100026263 Buck controller having integrated boost control and driver |
| 02/04/2010 | US20100026262 Power Supplying Apparatus |
| 02/04/2010 | US20100026261 Multi-level signaling |
| 02/04/2010 | US20100026260 Switching regulator circuit for operation as a switching device in a switching mode and a passive device in a passive mode |
| 02/04/2010 | US20100026259 Dc-dc converter integrated circuit and dc-dc converter |
| 02/04/2010 | US20100026258 Semiconductor integrated circuit |
| 02/04/2010 | US20100026257 Non-synchronous boost converter including low-voltage device for load disconnection |
| 02/04/2010 | US20100026256 Switching regulator and control method thereof |
| 02/04/2010 | US20100026255 Power switch circuit |
| 02/04/2010 | US20100026254 Low dropout regulator and the over current protection circuit thereof |
| 02/04/2010 | US20100026253 Buck converter with surge protection |
| 02/04/2010 | US20100026252 Low Drop-Out Voltage Regulator with Efficient Frequency Compensation |
| 02/04/2010 | US20100026251 Voltage regulator with ripple compensation |
| 02/04/2010 | US20100026250 Multimode voltage regulator circuit |
| 02/04/2010 | US20100026249 Generator apparatus with active load dump protection |
| 02/04/2010 | DE102009032610A1 System, das eine Versatzspannung umfasst, die eingestellt ist, um Variationen bei einem Transistor zu kompensieren A system comprising an offset voltage, which is adjusted to compensate for variations in a transistor |
| 02/03/2010 | CN101641655A Power supply |
| 02/03/2010 | CN101639705A Voltage stabilizing power supply circuit |
| 02/03/2010 | CN100588103C Inverter controlling method |
| 02/03/2010 | CN100587647C Solar maximum efficiency tracking circuit based on CVT method |
| 02/03/2010 | CN100587646C Voltage supply circuit, power supply circuit, microphone unit, and sensitivity adjustment method |
| 02/02/2010 | US7656366 Method and apparatus for reducing thermal stress in light-emitting elements |
| 02/02/2010 | US7656225 Voltage generation circuit and semiconductor memory device including the same |
| 02/02/2010 | US7656224 Power efficient dynamically biased buffer for low drop out regulators |
| 02/02/2010 | US7656223 Delay locked loop circuit |
| 02/02/2010 | US7656222 Internal voltage generator |
| 02/02/2010 | US7656145 Low power bandgap voltage reference circuit having multiple reference voltages with high power supply rejection ratio |
| 02/02/2010 | US7656143 DC-DC converter |
| 02/02/2010 | US7656142 Switching regulator with variable slope compensation |
| 02/02/2010 | US7656141 Switched mode current source for pulsed loads |
| 02/02/2010 | US7656140 Nonlinear digital control circuit and method for a DC/DC converter |
| 02/02/2010 | US7656139 Creating additional phase margin in the open loop gain of a negative feedback amplifier system using a boost zero compensating resistor |
| 02/02/2010 | US7656138 Device for regulating electrical voltage |
| 02/02/2010 | US7656137 Unipolar or bipolar chopping converter with three magnetically coupled windings |
| 02/02/2010 | US7656136 Digital voltage converter with constant off-time and variable on-time of controller |
| 02/02/2010 | US7656102 Discharge lamp lighting circuit |
| 02/02/2010 | US7656101 Cold cathode tube drive device |
| 01/28/2010 | WO2010011971A1 Switching power converter control with triac-based leading edge dimmer compatibility |
| 01/28/2010 | WO2010011962A1 Current sensing in a switching power converter |
| 01/28/2010 | WO2010011946A1 Esr zero estimation and auto-compensation in digitally controlled buck converters |
| 01/28/2010 | WO2010010710A1 Power converter |
| 01/28/2010 | WO2009149082A3 Methods and apparatus for power reduction in a transceiver |
| 01/28/2010 | US20100020612 Non-volatile semiconductor memory device |
| 01/28/2010 | US20100020598 Semiconductor device and control method of the same |
| 01/28/2010 | US20100020482 Externally Connectable Thin Display |
| 01/28/2010 | US20100020214 Semiconductor device and control method of the same |
| 01/28/2010 | US20100019837 System and method for power management |
| 01/28/2010 | US20100019836 Integrated circuit and a method for recovering from a low-power period |
| 01/28/2010 | US20100019834 Optimized Power Supply for an Electronic System |
| 01/28/2010 | US20100019833 Voltage generating circuit and ultrasonic diagnosing device |
| 01/28/2010 | US20100019832 Self-Adaptive Multi-Stage Charge Pump |
| 01/28/2010 | US20100019831 Charge pump using low voltage capacitors and ddi comprising the charge pump |
| 01/28/2010 | US20100019808 Driving circuit for power semiconductor element |
| 01/28/2010 | US20100019778 Physical property sensor with active electronic circuit and wireless power and data transmission |
| 01/28/2010 | US20100019751 ADAPTIVE FREQUENCY COMPENSATION FOR DC-to-DC CONVERTER |
| 01/28/2010 | US20100019750 Power convertor and current detection apparatus thereof |
| 01/28/2010 | US20100019749 Switching power supply device |
| 01/28/2010 | US20100019748 System and method for reducing voltage overshoot during load release within a buck regulator |
| 01/28/2010 | US20100019747 Low dropout regulator |
| 01/28/2010 | US20100019746 Converter with parallel coupled differential input pairs |
| 01/28/2010 | US20100019745 Multiple switch node power converter control scheme that avoids switching sub-harmonics |
| 01/28/2010 | US20100019744 Variable input voltage regulator |
| 01/28/2010 | US20100019743 Dc-dc converter |
| 01/28/2010 | US20100019742 Unified Control of Single and Three-Phase Power Converters |
| 01/28/2010 | US20100019741 Circuit arrangement and method for regulating the current in an on-board electrical power supply system of a vehicle |
| 01/28/2010 | US20100019702 Current sensing for a multi-phase dc/dc boost converter |
| 01/28/2010 | US20100019579 Versatile and intelligent power controller |
| 01/28/2010 | DE102008039351B3 Schaltungsanordnung zum Betrieb mindestens einer Halbleiterlichtquelle Circuit arrangement for operating at least one semiconductor light source |
| 01/27/2010 | EP2148440A1 Driving group and method for an electric load supplied through a conventional-type civil electric system |
| 01/27/2010 | CN201392483Y Voltage reducing type voltage stabilizing circuit |
| 01/27/2010 | CN101636702A Bi-directional regulator |
| 01/27/2010 | CN101636701A Unified control of single and three-phase power converters |
| 01/27/2010 | CN101634868A Low dropout voltage stabilizer |
| 01/27/2010 | CN101634867A High-current device of high-precision standard DC current source |
| 01/27/2010 | CN100586016C Method and apparatus for overcoming negative bias temperature instability effect in life span |
| 01/27/2010 | CN100586009C Amplifier |
| 01/27/2010 | CN100585532C Electric power voltage stabilizer outputting constant voltage |
| 01/26/2010 | US7653757 Method for using a multi-master multi-slave bus for power management |
| 01/26/2010 | US7653366 Hybrid switched mode/linear power amplifier power supply for use in polar transmitter |
| 01/26/2010 | US7652525 Current mirror circuit |
| 01/26/2010 | US7652524 Voltage source for gate oxide protection |
| 01/26/2010 | US7652523 Ratioed feedback body voltage bias generator |
| 01/26/2010 | US7652522 High efficiency low cost bi-directional charge pump circuit for very low voltage applications |