Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
02/2005
02/17/2005WO2005015731A2 Tunable frequency, low phase noise and low thermal drift oscillator
02/17/2005US20050035823 Source-injection parallel coupled LC-quadrature voltage controlled oscillator
02/17/2005US20050035804 Method of overtone selection and level control in an integrated circuit CMOS negative resistance oscillator to achieve low jitter
02/17/2005DE19742642B4 Taktsignal-Erzeugungsschaltung Clock signal generating circuit
02/16/2005EP0856191B1 Trimmable multi-terminal capacitor for a voltage controlled oscillator
02/16/2005CN1581678A Oscillation circuit and radio communication device using the same
02/16/2005CN1581677A Temperature compensating crystal oscillator structure and its manufacturing method
02/15/2005US6856205 VCO with automatic calibration
02/10/2005WO2005013475A1 Piezo-oscillator
02/10/2005WO2004095685A3 Low cost rf oscillator devices manufactured from conductive loaded resin-based materials
02/10/2005US20050030116 Resonant circuit and a voltage-controlled oscillator
02/10/2005US20050030111 Oscillator circuit and semiconductor integrated circuit device
02/10/2005US20050030109 Voltage controlled oscillator and method of generating an oscillating signal
02/10/2005US20050030108 Integrated VCO having an improved tuning range over process and temperature variations
02/10/2005US20050029008 Surface mounted electronic circuit module
02/09/2005EP1505860A1 Surface mounted electronic circuit module
02/09/2005EP1505722A2 Oscillation circuit and radio communication device using the same
02/09/2005EP1505721A1 A voltage-controlled oscillator with plural variable MOS capacitance elements
02/09/2005EP1505720A1 Tunable frequency, low phase noise and low thermal drift oscillator
02/09/2005EP0793874B1 An oscillator and transmitter arrangement
02/09/2005CN1578112A Oscillation circuit and electronic equipment including the oscillation circuit
02/09/2005CN1577846A Semicondutor integrated circuit and electronic system
02/09/2005CN1188944C Apparatus for tracking resonant frequency
02/08/2005US6853262 Voltage-controlled oscillator circuit which compensates for supply voltage fluctuations
02/08/2005US6853261 Method and apparatus for calibrating voltage-controlled devices
02/08/2005US6853260 Tunable, distributed voltage-controlled oscillator
02/08/2005US6853257 PLL circuit including a voltage controlled oscillator and a method for controlling a voltage controlled oscillator
02/08/2005US6853254 Anti-deadlock circuit and method for phase-locked loops
02/03/2005WO2005011101A2 Methods and apparatus based on coplanar striplines
02/03/2005US20050023935 Thin and highly stable piezoelectric oscillator, and thin and surface-mounting type highly stable piezoelectric oscillator
02/02/2005CN1574640A Switched capacitor circuit capable of eliminating clock feedthrough for vco
02/02/2005CN1574623A Piezoelectric oscillator, manufacturing method therefor, mobile phone apparatus and electronic apparatus
02/02/2005CN1574350A 压控振荡器 Voltage Controlled Oscillator
02/01/2005US6850749 Local oscillator architecture to reduce transmitter pulling effect and minimize unwanted sideband
02/01/2005US6850122 Quadrature oscillator and methods thereof
01/2005
01/27/2005WO2005008881A1 Accurate untrimmed crystal oscillator
01/27/2005US20050017814 High-frequency oscillator
01/27/2005US20050017813 Low supply-sensitive and wide tuning-range CMOS LC-tank voltage-controlled oscillator monolithic integrated circuit
01/27/2005US20050017812 Oscillation circuit and electronic equipment comprising semiconductor integrated device with clock function including the oscillation circuit
01/27/2005US20050017811 Surface-mounted oscillator
01/27/2005US20050017604 Tuning-fork-type piezoelectric vibrating reed and tuning-fork-type piezoelectric vibrator
01/26/2005CN1571563A Compensation method for voltage controlled crystal oscillator of mobile cell and apparatus therefor
01/25/2005US6847265 Temperature-compensated crystal oscillator
01/25/2005US6847215 Electronic circuit for detecting a change relative to a quiescent condition
01/20/2005WO2005006581A1 Remote control system
01/20/2005WO2005006539A1 Variable capacity element and oscillation circuit using the same
01/20/2005WO2005006483A1 Tmo10 mode resonator, oscillator and transceiver
01/20/2005US20050012559 Piezoelectric oscillator, manufacturing method therefor, mobile phone apparatus using piezoelectric oscillator, and electronic apparatus using piezoelectric oscillator
01/20/2005US20050012526 Differental inverter circuit
01/19/2005CN1567712A Method for improving accuracy of resistance-capacitance oscillator
01/19/2005CN1567711A Oscillating circuit and manufacturing method thereof
01/19/2005CN1567710A An oscillator characteristic curve correcting system and equipment
01/13/2005WO2005004565A1 Packaging electrode, package, device and process for producing device
01/13/2005WO2005004322A1 Oscillator and transmission/reception device
01/13/2005US20050007499 Television tuner in which local oscillation signal is prevented from going out of lock in video detection
01/13/2005US20050007205 Low power crystal oscillator
01/13/2005US20050007204 High spectral purity microwave oscillator using air-dielectric cavity
01/12/2005EP1496609A1 Enhanced architectures of voltage-controlled oscillators with single inductors (VCO-1L)
01/12/2005EP0988698B1 Gyrator
01/12/2005CN1564456A LC voltage-controlled oscillator gain model based on reinforced variable capacitance large single analysis
01/12/2005CN1184843C Temp.-compensation type crystal oscillator
01/11/2005US6842083 Component having an integrated radiofrequency circuit
01/11/2005US6842081 Dual frequency voltage controlled oscillator circuit
01/11/2005US6842080 LC oscillator formed on a substrate
01/06/2005WO2005001440A1 Crystal sensor
01/06/2005US20050001691 Wideband variable frequency voltage controlled oscillator
01/06/2005US20050001690 Voltage-controlled oscillator
01/06/2005US20050001518 Method of adjusting temperature properties of piezoelectric devices and oscillation circuits
01/05/2005EP1494285A1 Circuit module and method for manufacturing the same
01/05/2005EP1493226A1 Oscillator circuit and oscillator biasing method
01/05/2005CN2669485Y Apparatus for realizing high-precision three-level clock
01/05/2005CN2669479Y Surface-pasted quartz crystal electronic element
01/05/2005CN2669478Y Surface-pasted quartz crystal electronic element
01/05/2005CN2669477Y Combined integrated quartz crystal voltage controlled oscillator
01/05/2005CN2669476Y Ring oscillator with temperature and process compensation function
01/05/2005CN1183670C Low frequency quartz oscillator parts having improved thermal characteristics
01/05/2005CN1183658C Oscillation circuit, electronic circuit, semiconductor device, electronic equipment and clock
01/04/2005US6838950 Voltage-controlled oscillator having tunable resonator and power gain element
01/04/2005US6838949 Voltage control oscillator and manufacturing method thereof
01/04/2005US6838948 Oscillation apparatus and communication apparatus using the same
01/04/2005US6838947 Apparatus and method for phase lock loop gain control using unit current sources
01/04/2005CA2192987C Quartz oscillator device and its adjusting method
12/2004
12/30/2004US20040266380 Quadrature oscilattor and methods thereof
12/30/2004US20040264227 Semicondutor integrated circuit and electronic system
12/30/2004US20040263272 Enhanced single-supply low-voltage circuits and methods thereof
12/30/2004US20040263271 Control circuit and method for crystal oscillator circuitry
12/30/2004US20040263270 Oscillator circuit and oscillator
12/30/2004US20040263268 Temperature compensated oscillator
12/30/2004US20040263264 Startup circuit and method for oscillator circuitry
12/30/2004US20040263263 Voltage controlled oscillator
12/30/2004US20040263262 Device and method of quadrature oscillation
12/30/2004US20040263260 Device and method of wide-range tuning of oscillators
12/30/2004US20040263027 Resonator, unit having resonator, oscillator having unit and electronic apparatus having oscillator
12/29/2004CN1182653C Quadrature oscillator network for transmitter
12/29/2004CN1182624C Dielectric resonator, dielectric filter, dielectric duplexes, and oscillator
12/28/2004US6836193 Discretely variable capacitor for voltage controlled oscillator tuning
12/28/2004US6836191 Voltage-controlled oscillator having a transmission line between a resonator and a variable capacitance diode, high-frequency module including the same, and communication apparatus including the same
12/28/2004US6836190 Oscillator device and electronic apparatus using the same
12/28/2004US6836189 RF choke bias scheme for load pulled oscillators
12/23/2004US20040257166 Oscillating circuit and manufacturing method thereof
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