Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
07/2005
07/14/2005WO2005064590A1 Method for ultra-fast controlling of a magnetic cell and related devices
07/14/2005US20050153677 System and method for on-chip filter tuning
07/14/2005US20050151596 Fast wake-up crystal oscillating circuit
07/14/2005US20050151592 Frequency and/or phase compensated microelectromechanical oscillator
07/14/2005US20050151377 Wind turbine generator system
07/14/2005DE19754666B4 Oszillatorschaltung Oscillator circuit
07/13/2005EP1552601A2 Circular geometry oscillators
07/13/2005EP1552600A2 Voltage-controlled oscillator comprising a circuit for compensating frequency pulling
07/13/2005CN1639961A Tunable capacitive component and LC oscillator provided with said component
07/13/2005CN1639658A Circuit system for generating a reference current and oscillator circuit comprising said circuit system
07/13/2005CN1638262A Voltage controlled oscillator and phase locked loop circuit having the same
07/13/2005CN1638261A Wind power generator system
07/12/2005US6917248 Broadband voltage controlled oscillator supporting improved phase noise
07/12/2005US6917142 Piezoelectric oscillator, portable telephone using a piezoelectric oscillator, and electronic device using a piezoelectric oscillator
07/12/2005CA2298992C Temperature compensated high performance oscillator
07/07/2005WO2005062462A1 Voltage controlled digital analog oscillator and frequency synthesizer using the same
07/07/2005WO2005062461A1 Method and apparatus for reduced noise band switching circuits
07/07/2005WO2005039038A3 Voltage controlled oscillator having improved phase noive
07/07/2005US20050146384 Voltage controlled oscillator and phase locked loop circuit having the same
07/07/2005US20050146249 Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer, surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatus
07/07/2005CA2550284A1 Method and apparatus for reduced noise band switching circuits
07/06/2005CN1636335A Method for modulating an output voltage of a RF transmitter circuit, and rf transmitter circuit
07/05/2005US6914493 Noise resistant low phase noise, frequency tracking oscillators and methods of operating the same
07/05/2005CA2288121C Resonator having a selection circuit for selecting a resonance mode
06/2005
06/30/2005WO2005060088A1 Frequency multiplying arrangements and a method for frequency multiplication
06/30/2005US20050140743 Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer, surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatus
06/30/2005DE10345234B3 Electrical oscillator has resonator and associated control circuit provided with current source and current sink for supply and extraction of opposing currents
06/29/2005EP1548702A1 Method for ultra-fast controlling of a magnetic cell and related devices
06/29/2005EP1547237A1 Integrated, digitally-controlled crystal oscillator
06/29/2005EP1547236A2 Voltage controlled oscillator
06/29/2005EP1421674B1 Oscillator circuit with an invertor amplifier having reduced consumption
06/29/2005EP1090455B1 Crystal oscillator with controlled duty cycle
06/28/2005US6911882 High-frequency module, transmitter-receiver, and method of adjusting characteristic of the high-frequency module
06/28/2005US6911872 Circuit and method for generating a clock signal
06/28/2005US6911870 Quadrature voltage controlled oscillator utilizing common-mode inductive coupling
06/23/2005WO2005057996A2 User-definable thermal drift voltage control oscillator
06/23/2005WO2005057790A2 Integrated low noise microwave wideband push-push vco
06/23/2005WO2005057777A1 An oscillator circuit with tuneable signal delay means
06/23/2005WO2005057717A1 Variable reactance device, oscillator, and radar device
06/23/2005WO2004054090A9 An oscillator circuit for generating a high-frequency electromagnetic oscillation
06/23/2005US20050134393 Oscillator with temperature control
06/23/2005US20050134392 Method and apparatus for reduced noise band switching circuits
06/23/2005CA2545983A1 An oscillator circuit with tuneable signal delay means
06/22/2005EP1544694A1 Electronic clock, elctronic apparatus and starting method
06/22/2005EP1543610A1 Lc oscillator
06/22/2005EP1543609A1 Voltage controlled lc tank oscillator
06/22/2005CN1630977A Piezoelectric oscillator, manufacturing method thereof, and electronic equipment
06/22/2005CN1630184A 高频振荡器 High-frequency oscillator
06/21/2005US6910126 Programming methodology and architecture for a programmable analog system
06/21/2005US6909883 Wireless communication device
06/21/2005US6909344 Band switchable filter
06/21/2005US6909336 Discrete-time amplitude control of voltage-controlled oscillator
06/21/2005US6909334 Low phase noise, wide tune range saw oscillators and methods of operating the same
06/21/2005US6909332 System and method for tuning output drivers using voltage controlled oscillator capacitor settings
06/21/2005CA2113353C Synchronous tracking am receiver
06/16/2005US20050128032 Tunable planar capacitor
06/16/2005US20050128017 Temperature compensation for a variable frequency oscillator without reducing pull range
06/16/2005US20050128016 Temperature correction device and voltage control oscillation device
06/16/2005US20050128015 Voltage controlled oscillator, composite module, and communication apparatus
06/16/2005US20050128010 Interconnected multi-stage oscillator
06/15/2005EP1542355A1 Voltage controlled oscillator for frequency synthesizer
06/15/2005EP1542354A1 Integrated ultra low noise microwave wideband push-push vco
06/15/2005EP1542353A1 Uniform and user-definable thermal drift voltage control oscillator
06/15/2005CN1627630A Voltage controlled oscillator for frequency synthesizer
06/15/2005CN1627628A Annular voltage controlled oscillator operated in differential signal and low voltage
06/15/2005CN1627222A Voltage supplying equipment
06/14/2005US6906596 Oscillation circuit and a communication semiconductor integrated circuit
06/09/2005WO2005025068A3 A microstrip tunable voltage controlled oscillator in a push-push oscillator configuration
06/09/2005US20050122182 Self-calibratable oscillating device and method and ASIC thereof
06/09/2005US20050122181 Wien-robinson oscillator
06/09/2005US20050122180 Voltage controlled oscillator apparatus, method, and system
06/09/2005US20050122179 Voltage-controlled oscillator, clock converter, and electronic device
06/09/2005US20050122177 Voltage controlled oscillator for frequency synthesizer
06/09/2005DE10350597A1 Control method for amplitudes in an oscillatory signal (OS) generated by quartz crystal compares the OS with a constant reference signal while regulating a control signal via a control circuit
06/08/2005EP1538742A1 Voltage control oscillator having modulation function
06/08/2005EP1537661A2 Integrated circuit oscillator
06/08/2005EP1537467A2 Clock generator for integrated circuit
06/08/2005CN1625049A Resonator device, electronic equipment provided with resonator device and method of manufacturing resonator device
06/08/2005CN1205740C Crystal oscillator with AGC and on-chip tuning
06/07/2005US6903617 Method and apparatus for synthesizing high-frequency signals for wireless communications
06/07/2005US6903616 Startup circuit and method for starting an oscillator after power-off
06/07/2005US6903615 Digitally-controlled oscillator with switched-capacitor frequency selection
06/07/2005US6903614 Oscillator having an AC-coupling between fundamental frequency ground points
06/07/2005US6903612 Tunable low noise amplifier
06/07/2005CA2404721C Integral mixer and oscillator device
06/07/2005CA2357628C Oscillator and electronic apparatus using the same
06/07/2005CA2283963C Piezo-oscillator
06/02/2005WO2005011101A9 Methods and apparatus based on coplanar striplines
06/02/2005US20050116794 Resonator device, electronic equipment provided with resonator device and method of manufacturing resonator device
06/02/2005US20050116784 Quadrature oscillator and methods thereof
06/02/2005US20050116586 Piezoelectric resonator element, piezoelectric device, method of manufacturing the same, cellular phone device utilizing piezoelectric device, and electronic equipment utilizing piezoelectric device
06/02/2005US20050116219 RF circuits including transistors having strained material layers
06/01/2005EP1536553A1 Voltage controlled oscillator
06/01/2005EP1535395A1 Method and device for injection locking of voltage controlled oscillators using direct digital tuning
06/01/2005CN1622448A Voltage controlled oscillator small in reduction of inductance and Q
06/01/2005CN1622329A Integrated circuit chip with built-in high precision frequency oscillator
06/01/2005CN1622219A Self refresh oscillator
05/2005
05/31/2005US6900976 Variable capacitor element and integrated circuit having variable capacitor element
05/31/2005US6900699 Phase synchronous multiple LC tank oscillator
05/26/2005US20050110592 Self refresh oscillator
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