Patents for H03L 5 - Automatic control of voltage, current, or power (2,970)
09/2007
09/04/2007US7265641 Oscillator circuit arrangement with an automation feedback control
09/04/2007US7265640 Circuit approach for common mode control in high-frequency clocks
09/04/2007US7265600 Level shifter system and method to minimize duty cycle error due to voltage differences across power domains
09/04/2007US7265581 Level shifter
08/2007
08/29/2007CN100334729C Semiconductor integrated device and apparatus for designing the same
08/28/2007US7263339 Tuner comprising a voltage converter
08/28/2007US7262928 Dc-offset compensation loops for magnetic recording system
08/28/2007US7262651 Differential input buffer circuit with rail-to-rail input range
08/28/2007US7262650 Amplitude adjusting circuit
08/23/2007US20070194830 High performance level shift circuit with low input voltage
08/21/2007US7259615 Bias voltage supply circuit and radio-frequency amplification circuit
08/21/2007US7259610 Static CMOS logic level shift circuit with a low logic input count high switching speed and low power dissipation
08/21/2007US7259609 Clamping circuit
08/14/2007US7256660 CMOS LC-tank oscillator
08/02/2007US20070176668 Level shifter circuit
08/02/2007US20070176667 Voltage supply interface circuit
08/02/2007US20070176666 Level translator for adapting a signal to a voltage level
08/02/2007US20070176665 Variable voltage attenuator circuits
08/02/2007US20070176664 Programmable gain attenuator for track and hold amplifiers
07/2007
07/31/2007US7251741 Method of controlling signal generator
07/24/2007US7248243 Level shifter circuit and display device provided therewith
07/24/2007US7248106 Sampling signal amplifier
07/24/2007US7248092 Clamp circuit device
07/24/2007US7248075 Level shifter with low leakage current
07/19/2007US20070164805 Level shift circuit
07/19/2007US20070164788 Semiconductor device and electric apparatus
07/17/2007US7245172 Level shifter apparatus and method for minimizing duty cycle distortion
07/17/2007US7245171 Voltage clamping circuit for a bicycle dynamo
07/17/2007US7245170 Attenuator and portable telephone terminal apparatus using the same
07/17/2007US7245152 Voltage-level shifter
07/12/2007WO2007030120A3 Radiation tolerant dc/dc converter with non-radiation hardened parts
07/12/2007US20070159228 Systems and methods for controlling termination resistance values for a plurality of communication channels
07/12/2007US20070159227 Power disturbance detection circuit and method
07/11/2007CN1326322C Clock duty ratio correction circuit
07/04/2007EP1802983A2 High voltage level shifting by capacitive coupling
07/03/2007US7239191 Level shifting circuit
07/03/2007US7239182 Predriver circuit
06/2007
06/28/2007US20070147099 Electronic circuits utilizing normally-on junction field-effect transistor
06/28/2007US20070146046 Electronic circuits utilizing normally-on junction field-effect transistor
06/28/2007US20070146043 Interface circuit and signal clamping circuit using level-down shifter
06/28/2007US20070146042 Level shift circuit and driver circuit using the same
06/27/2007EP1499941B1 Altering operating frequency and voltage set point of a circuit in response to the operating temperature and instantaneous operating voltage of the circuit
06/21/2007WO2007070166A1 Low noise reference oscillator with fast start-up
06/21/2007US20070139093 Interface circuit and signal clamping circuit using level-down shifter
06/21/2007US20070139092 Voltage level translator
06/14/2007US20070132498 Output circuit
06/12/2007US7231001 Processing servo data having DC level shifts
06/12/2007US7230469 Multi-level/single ended input level shifter circuit
06/05/2007US7227400 High speed MOSFET output driver
06/05/2007US7227399 Detector of differential threshold voltage
05/2007
05/31/2007WO2007061879A1 Inductively-coupled rf power source
05/29/2007US7224208 Voltage regulator which outputs a predetermined direct-current voltage with its extreme variation restrained
05/29/2007US7224202 Self-biased high voltage level shifter
05/29/2007US7224201 Level converter
05/29/2007US7224200 Level shift circuit, display apparatus, and portable terminal
05/24/2007WO2006036719A3 Crystal oscillator circuit with automatic gain control
05/24/2007US20070115746 Internal Voltage Generation Circuit of Semiconductor Memory Device
05/24/2007US20070115041 Level conversion circuit
05/15/2007US7218687 Receiver with baseline wander correction and correction method thereof
05/15/2007US7218181 Integrable amplitude-locked loop including an acoustic resonator
05/08/2007US7215173 Low-swing level shifter
05/08/2007US7215171 Digitally controlled threshold adjustment circuit
05/03/2007US20070096841 Low noise reference oscillator with fast start-up
05/01/2007US7212059 Level shift circuit
05/01/2007US7212058 Method and apparatus for robust mode selection with low power consumption
04/2007
04/24/2007US7209333 Apparatus and method for over-voltage, under-voltage and over-current stress protection for transceiver input and output circuitry
04/19/2007US20070085623 Gain normalization of a digitally controlled oscillator in an all digital phase locked loop based transmitter
04/19/2007US20070085591 Level shifter circuit with stress test function
04/19/2007US20070085590 Level shift circuit
04/19/2007US20070085589 Semiconductor device
04/17/2007US7205820 Systems and methods for translation of signal levels across voltage domains
04/17/2007US7205819 Zero-bias-power level shifting
04/17/2007US7205818 Current loop drive module with dynamic compliance voltage
04/17/2007US7205817 Analog control integrated FET based variable attenuators
04/10/2007US7202727 Bi-directional signal level shift circuit
04/05/2007US20070075764 Level shifter system and method to minimize duty cycle error due to voltage differences across power domains
04/05/2007US20070075760 Source drive circuit
04/03/2007US7199645 Circuit of voltage multiplier with programmable output
04/03/2007US7199639 Semiconductor device with level converter having signal-level shifting block and signal-level determination block
04/03/2007US7199638 High speed voltage level translator
04/03/2007US7199636 Active diode
04/03/2007US7199635 High-frequency switching device and semiconductor
03/2007
03/29/2007WO2007035728A2 Voltage controlled oscillator with amplitude control
03/29/2007US20070069796 Low-voltage down converter
03/27/2007US7196568 Input circuit, display device and information display apparatus
03/27/2007US7196567 Systems and methods for controlling termination resistance values for a plurality of communication channels
03/27/2007US7196566 High-resolution variable attenuation device
03/27/2007US7196565 DC level wandering cancellation circuit
03/22/2007US20070063781 Voltage controlled oscillator with amplitude control
03/22/2007US20070063759 Level shift circuit, display apparatus, and portable terminal
03/22/2007US20070063758 Voltage divider and method for minimizing higher than rated voltages
03/22/2007US20070063757 Method and system for DC offset correction loop for a mobile digital cellular television environment
03/22/2007US20070062287 Rupture event sensors
03/20/2007US7193441 Single gate oxide I/O buffer with improved under-drive feature
03/13/2007US7190206 Interface circuit and signal clamping circuit using level-down shifter
03/13/2007US7190205 Variable resistance circuit
03/08/2007US20070052468 Shift down level shifter
03/06/2007US7187240 Integrated electronic circuit comprising a tunable resonator
03/01/2007US20070049212 Discrete amplitude calibration of oscillators in frequency synthesizers
03/01/2007US20070046357 Level shift circuit and semiconductor device
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30