H03B 1 - Details - Patents Sitemap

Patents for H03B 1 - Details (4,410)
05/2004
05/13/2004	US20040091035 Active filter circuit with dynamically modifiable internal gain
05/13/2004	US20040090278 Voltage-controlled oscillator and integrated circuit device provided with it
05/11/2004	US6734744 SRAM process monitor cell
05/06/2004	WO2004038909A2 Voltage-controlled oscillator comprising a circuit for compensating frequency pulling
05/06/2004	WO2003021764A3 Method and circuit for creating a sub-harmonic of a periodic signal
05/06/2004	US20040085155 Selection of IC Vdd for improved voltage regulation of transciever/transponder modules
05/06/2004	US20040085146 Highly stable integrated time reference
05/05/2004	CN1494213A Chopper comparer
04/2004
04/29/2004	WO2004036751A2 Circular geometry oscillators
04/29/2004	WO2004036733A2 Method and system for fast wake-up of oscillators
04/29/2004	US20040080374 Voltage controlled oscillator
04/29/2004	US20040080346 Chopper comparator
04/28/2004	EP1413050A1 A variable reactance tuning circuit
04/28/2004	CN1147990C 电压控制振荡器 A voltage controlled oscillator
04/27/2004	US6728327 Lower-jitter phase-locked loop
04/27/2004	US6727770 Multi-band voltage controlled oscillator circuit
04/20/2004	US6724664 Low-amplitude driver circuit
04/15/2004	DE10347467A1 Frequenzmultiplizierer und zugehöriges Multiplizierverfahren sowie Datenausgabepuffer und Halbleiterbaustein Frequency multiplier and associated multiplication method and data output buffer and semiconductor device
04/14/2004	EP1198879B1 Variable oscillator
04/14/2004	CN1489824A Oscillator transmission circuit and radio apparatus
04/14/2004	CN1146101C Monolithic high frequency voltage controlled oscillator trimming circuit
04/13/2004	US6720835 Voltage-controlled oscillation circuit
04/13/2004	US6720834 Tunable resonant circuit and voltage controlled oscillator using same
04/13/2004	CA2165772C Reducing interference from oscillators in electronic equipment
04/08/2004	WO2004001954A3 Controllable saw oscillator component
04/08/2004	US20040066244 Oscillator, PLL circuit, communication equipment, and oscillating method
04/01/2004	US20040061565 Integrated circuit oscillator
04/01/2004	US20040061561 Sram process monitor cell
04/01/2004	US20040061560 Frequency multiplier and method of multiplying frequency of external clock signal, data output buffer, and semiconductor device including the frequency multiplier and the data output
04/01/2004	DE19630404B4 Spannungsgesteuerter Oszillator A voltage controlled oscillator
03/2004
03/30/2004	US6714462 Method and circuit for generating constant slew rate output signal
03/30/2004	US6714090 Voltage controlled oscillator with enhanced sensitivity of change of oscillation frequency
03/30/2004	US6714086 Symmetric oscillators
03/25/2004	WO2004025833A2 Integrated circuit oscillator
03/23/2004	US6710669 Voltage controlled oscillator
03/18/2004	US20040053595 High frequency semiconductor integrated circuit and radio communication system
03/11/2004	WO2004021575A1 Oscillator circuit
03/09/2004	US6703674 Electrical device
03/04/2004	US20040041607 Method and circuit for generating constant slew rate output signal
03/02/2004	US6700452 Method and apparatus for producing high-frequency oscillations
03/02/2004	US6700448 High performance dual range oscillator module
02/2004
02/25/2004	EP1391989A1 Tuning circuit and IGFET
02/19/2004	US20040032303 Oscillator transmission circuit and radio apparatus
02/19/2004	US20040032302 Low noise voltage controlled oscillator
02/18/2004	CN1476161A Oscillator, Phaselocked Loop circuit, communication apparatus and oscillating method
02/12/2004	WO2004013954A1 Dual mode tuning arrangement
02/10/2004	US6690244 Low phase-noise integrated voltage controlled oscillator
02/05/2004	US20040022005 Radiation-hard circuit
02/05/2004	US20040021181 IGFET and tuning circuit
01/2004
01/29/2004	WO2004010571A1 Wideband vco resonant circuit method and apparatus
01/29/2004	US20040017862 Offset correction for down-conversion mixers
01/29/2004	US20040017231 High speed low power input buffer
01/22/2004	WO2004008638A1 Equalizing transceiver with reduced parasitic capacitance
01/22/2004	US20040012454 Wideband VCO resonant circuit method and apparatus
01/22/2004	US20040012452 Frequency Adjustable oscillator and methods of operation
01/22/2004	US20040012451 Tunable negative resistance device
01/22/2004	US20040011191 Method and circuit for creating a sub-harmonic of a periodic signal
01/21/2004	EP1383238A1 Tunable negative resistance device
01/21/2004	EP1383234A1 Varactor with extended tuning range
01/21/2004	CN1135651C Resonance circuit
01/20/2004	US6681102 Adjustable filter
01/15/2004	US20040008059 Equalizing transceiver with reduced parasitic capacitance
01/15/2004	DE10230011A1 Schaltung zur kapazitiven Änderung eines optoelektronischen Sperrschichtelementes mittels optischer Strahlung Circuit for capacitive change an optoelectronic barrier means using optical radiation
01/08/2004	US20040004508 Apparatus for automatically selecting the internal or external resistor
01/06/2004	US6674333 Band switchable voltage controlled oscillator with substantially constant tuning range
01/02/2004	EP1374387A1 System for controlling the frequency of an oscillator
12/2003
12/31/2003	WO2004001954A2 Controllable saw oscillator component
12/25/2003	US20030234692 RF energy dispersal in systems consisting of aggregated computing elements as subsystems
12/23/2003	US6668025 Tuning demodulator for digitally modulated RF signals
12/18/2003	WO2003105346A1 Lc oscillator with wide tuning range and low phase noise
12/18/2003	US20030231070 Balanced oscillator and electronic apparatus including the same
12/18/2003	CA2488631A1 Lc oscillator with wide tuning range and low phase noise
12/17/2003	EP0941574B1 Oscillator
12/16/2003	US6664863 LC oscillator
12/16/2003	US6664860 Programmable oscillator circuit and method
12/11/2003	US20030227341 Voltage-controlled oscillator and frequency synthesizer
12/11/2003	US20030227340 LC oscillator with wide tuning range and low phase noise
12/10/2003	CN2591865Y Pen type signal generator
12/09/2003	US6661301 Oscillator circuit
12/09/2003	US6661297 Multi-octave wideband voltage controlled oscillator
12/09/2003	US6661268 Charge compensation control circuit and method for use with output driver
12/09/2003	US6658748 Digitally-controlled L-C oscillator
12/04/2003	WO2003100980A1 Pll circuit
12/04/2003	WO2003075450A3 Circuit system for generating a reference current and oscillator circuit comprising said circuit system
12/04/2003	US20030224747 Calibration circuit for VCO
12/04/2003	US20030222726 Voltage controlled oscillator and PLL circuit including voltage controlled oscillator
12/03/2003	CN1130052C Receiving circuit of mobile communicating device
12/03/2003	CN1130007C Dual band voltage controlled oscillator
12/02/2003	US6657509 Differentially controlled varactor
11/2003
11/26/2003	CN2588661Y Self-adaption controlled voltage-stabilized source
11/26/2003	CN1458742A Oscillator with bleeder circuit
11/25/2003	US6653908 Oscillator circuit with automatic level control for selectively minimizing phase noise
11/25/2003	US6653906 Controllable SAW oscillator component
11/20/2003	US20030214362 Method and apparatus for calibration of a post-fabrication bias voltage tuning feature for self biasing phase locked loop
11/13/2003	US20030210100 Oscillator having voltage dividing circuit
11/06/2003	US20030206070 Digitally controlled crystal oscillator with integrated coarse and fine control
11/06/2003	US20030206065 Apparatus and method for phase lock loop gain control using unit current sources
11/04/2003	US6642755 Bus driver having noise removing circuit formed by pull-up resistor
10/2003
10/30/2003	US20030201840 NCO with rational frequency and normalized phase
10/29/2003	EP1357460A2 A numerically controlled oscillator (NCO) for generating rational frequencies

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