Patents for H03B 1 - Details (4,410)
09/2008
09/11/2008US20080218254 Reduced jitter amplification methods and apparatuses
09/11/2008US20080218222 Circuit and method for current-mode output driver with pre-emphasis
09/04/2008US20080211591 Oscillatory signal output circuit for capacitive coupling an oscillating signal with bias voltage applied
09/04/2008US20080211548 Semiconductor integrated circuit controlling output impedance and slew rate
09/04/2008US20080211547 Inverter citcuit
09/03/2008EP1917714A4 Adaptive transmit power control system
09/03/2008CN101257281A Oscillatory signal output circuit
09/03/2008CN100417013C Voltage controlled variable capacitor
09/02/2008US7420395 Output buffer circuit and system including the output buffer circuit
08/2008
08/28/2008US20080204153 Oscillator
08/28/2008US20080204130 Oscillator bias injector
08/28/2008US20080204127 Method for Ultimate Noise Isolation in High-Speed Digital Systems on Packages and Printed Circuit Boards (PCBS)
08/28/2008US20080204087 Method and circuit arrangement configured for driving a field-effect-controlled transistor
08/27/2008EP1552601B1 Circular geometry oscillators
08/26/2008US7418614 External signal detection circuit and real-time clock
08/21/2008US20080197918 Electronic appliance, communication condition setting device, communication condition setting method and computer program
08/21/2008US20080197893 Variable off-chip drive
08/19/2008US7414487 Apparatus for providing an oscillating signal to a load
08/19/2008US7414486 Device and method for power calibration of an oscillator
08/14/2008US20080191810 Frequency Tunable Arrangement
08/14/2008US20080191797 High pass filter circuit with low corner frequency
08/14/2008US20080191744 Programmable current generator, current generation method and transmitter arrangement
08/14/2008DE102005042706B4 Halbleiter-Chip zur Erzeugung einer steuerbaren Frequenz Semiconductor chip for generating a controllable frequency
08/13/2008CN100411305C Switched capacitor circuit capable of eliminating clock feedthrough for VCO
08/12/2008US7411444 Technique for improving antialiasing and adjacent channel interference filtering using cascaded passive IIR filter stages combined with direct sampling and mixing
08/12/2008US7411431 Dual output differential line driver using single current
08/06/2008CN101237218A High frequency application technology of low frequency semiconductor device
08/05/2008US7408389 Output circuit with signal level shift
08/05/2008US7408228 Semiconductor device capable of avoiding latchup breakdown resulting from negative variation of floating offset voltage
07/2008
07/31/2008US20080180137 Ignition coil
07/30/2008EP1949530A2 High voltage tolerant port driver
07/30/2008CN101232281A Output driver circuit
07/29/2008US7405633 Methods and apparatus for loop bandwidth control for a phase-locked loop
07/29/2008US7405592 Integrated circuit capable of minimizing switch transitions
07/24/2008US20080174989 Rechargeable Portable Light with Multiple Charging Systems
07/24/2008US20080174375 Voltage-controlled oscillator and communication device using the same
07/24/2008US20080174361 Apparatus and method for phase lock loop gain control using unit current sources
07/23/2008CN101227170A Third overtone crystal oscillator
07/22/2008US7403075 Ultra wide band signal generator
07/22/2008US7403047 System and method for power-on control of input/output drivers
07/17/2008US20080169870 Current drive circuit reducing vds dependency
07/17/2008US20080169847 Driver and driver/receiver system
07/15/2008US7400209 Oscillator circuit
07/10/2008US20080164767 Apparatus for reducing apparent capacitance in high frequency filter for power line
07/08/2008US7397319 Apparatus and method for phase lock loop gain control
07/08/2008US7397314 Redundant clock source
07/03/2008US20080157885 Surface-mount crystal oscillator
07/03/2008US20080157830 Triangle oscillator and pulse width modulator
07/03/2008US20080157829 Amplitude compensation circuit with programmable buffers
07/03/2008US20080157828 Drive Circuit, Display Apparatus Using Drive Circuit, and Evaluation Method of Drive Circuit
07/03/2008US20080157827 Input buffer circuit
07/01/2008US7394327 Surface mount type temperature-compensated crystal oscillator
06/2008
06/26/2008US20080150627 Circuit for suppressing voltage jitter and method thereof
06/26/2008DE102007027416A1 Hochfrequenzoszillator High-frequency oscillator
06/25/2008EP1935088A1 Oscillator based on piezoresistive resonators
06/19/2008US20080143447 High-frequency oscillator
06/19/2008US20080143393 Output signal driving circuit and method thereof
06/19/2008DE102006046189B4 Oszillatorschaltung Oscillator circuit
06/18/2008CN101204005A Integrated channel filter using multiple resonant filters and method of operation
06/17/2008US7388622 Television tuner which can obtain sufficient receiving sensitivity even when receiving FM broadcasting signal
06/17/2008US7388424 Apparatus for providing a high frequency loop back with a DC path for a parametric test
06/17/2008US7388411 Semiconductor integrated circuit device and semiconductor integrated circuit system
06/17/2008US7388410 Input circuits configured to operate using a range of supply voltages
06/17/2008US7388405 Signal transmission circuit
06/17/2008US7387435 Temperature sensor
06/12/2008US20080136465 Semiconductor integrated circuit
06/10/2008US7385155 Apparatus for securing a conductor in a power switching device
06/05/2008US20080129397 Electromagnetic electric generator
06/05/2008US20080129395 Piezoelectric resonator for oscillator and surface mount type piezoelectric oscillator
06/05/2008US20080129394 Assembly comprising a support element and a chip, support element, method for shielding, and method for protecting
06/04/2008EP1552600B1 Voltage-controlled oscillator comprising a circuit for compensating frequency pulling
06/04/2008CN101192809A Switched capacitor circuit capable of eliminating clock feedthrough for VCO
06/04/2008CN100392991C Radio communication method and system for performing communication among a plurality of radio communication terminals
06/03/2008US7383373 Deriving corresponding signals
06/03/2008US7382168 Buffer circuit with multiple voltage range
05/2008
05/29/2008US20080122497 Gate Drive Circuit
05/29/2008DE102004055452B4 Ausgangsschaltung Output circuit
05/27/2008US7378884 MOSFET for synchronous rectification
05/27/2008US7378882 Semiconductor device including a pixel having current-driven light emitting element
05/22/2008US20080117237 Liquid crystal driving circuit and load driving circuit
05/22/2008US20080116981 Voltage controlled oscillator module with ball grid array resonator
05/20/2008US7375597 Low-noise fine-frequency tuning
05/15/2008US20080111640 Device for generating a clock signal
05/15/2008US20080111587 Input receiver with negative voltage generator and related method
05/13/2008US7372341 Noise immunity circuitry for phase locked loops and delay locked loops
05/13/2008US7372337 Voltage controlled oscillator comprising an injection pulling compensation circuit
05/13/2008US7372322 Current drive circuit reducing VDS dependency
05/08/2008US20080106307 Voice coil driving device and method for applying electric current
05/07/2008EP1917714A2 Adaptive transmit power control system
05/06/2008US7368972 Power transistor control device
05/06/2008US7368957 Capacitively coupled floating gate driver
05/01/2008US20080100374 Programmable filters and methods of operation thereof
04/2008
04/29/2008US7365596 State retention within a data processing system
04/29/2008US7365579 Gate driving circuit
04/24/2008US20080094142 Power amplifier
04/24/2008US20080094112 Semiconductor integrated circuit controlling output impedance and slew rate
04/17/2008US20080088347 Amplitude compensation circuit with programmable buffers
04/16/2008CN101162888A Oscillating device for adjustable oscillating frequency
04/15/2008US7358780 Low voltage differential signal driver with high power supply rejection ration
04/15/2008US7358779 Amplitude compensation circuit with programmable buffers
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