Patents
Sitemap › H03 - Basic electronic circuitry › H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner; Generation of noise by such circuits › H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input
Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
05/2005
05/26/2005US20050110589 Self-tuning varactor system
05/26/2005US20050110588 Oscillator
05/26/2005US20050110587 Wide range crystal oscillator
05/26/2005US20050110585 Voltage controlled oscillator small in reduction of inductance and Q
05/26/2005US20050110584 Oscillator
05/26/2005US20050110582 Oscillator
05/26/2005US20050110528 Voltage controlled oscillator (vco) with amplitude control
05/25/2005DE10347284A1 Electronic circuit, especially with field effect transistor, has large area conducting track structure connected/coupled to active circuit element connection and via passive circuit element(s) to earth connection of d.c. voltage supply
05/25/2005CN1619943A 振荡器 Oscillators
05/25/2005CN1619942A 振荡器 Oscillators
05/24/2005US6897737 Vibrating reed, vibrator, oscillator, and electronic device
05/24/2005US6897735 Oscillator, transmitter/receiver module and radar system
05/24/2005US6897734 Integral mixer and oscillator device
05/19/2005WO2005046047A1 Oscillator and radar apparatus using the same
05/19/2005WO2005046046A1 Crystal oscillator
05/19/2005US20050107055 Integrated switchless programmable attenuator and low noise amplifier
05/19/2005US20050104677 Apparatus and method for phase lock loop gain control using unit current sources
05/19/2005US20050104676 Enhanced architectures of voltage-controlled oscillators with single inductor (VCO-1L)
05/19/2005US20050104675 Micro-electromechanical systems
05/19/2005US20050104670 Voltage controlled oscillator amplitude control circuit
05/19/2005US20050104568 Voltage supplying apparatus
05/18/2005CN1618166A Temperature compensation type oscillator
05/18/2005CN1617439A Crystal oscillator capable of self correction and its correcting method and its special integrated circuit
05/17/2005US6894576 Temperature compensation mechanism for a micromechanical ring resonator
05/17/2005US6894573 Tunable negative resistance device
05/17/2005US6894569 High-performance charge pump for self-biased phase-locked loop
05/12/2005WO2005043757A1 Tuneable frequency translator
05/12/2005US20050099239 Function generating circuit and temperature characteristic controlling method for function generating circuit
05/12/2005US20050099238 Method for manufacturing a crystal oscillator and a crystal oscillator
05/12/2005US20050099237 Method and circuitry for implementing a differentially tuned varactor-inductor oscillator
05/12/2005US20050099236 Voltage controlled oscillator
05/12/2005DE19634622B4 In seiner Resonanzfrequenz abstimmbarer Butler-Oszillator In its resonant frequency tunable oscillator Butler
05/11/2005CN1615581A An improved differential inverter
05/11/2005CN1614875A Voltage controlled oscillator with wide frequency band
05/11/2005CN1614874A Voltage controlled oscillator for reducing gain surge
05/11/2005CN1614873A Voltage controlled oscillator for reducing gain surge
05/10/2005US6891444 Oscillator circuit for locking two or more LC-oscillators by mutual inductance coupling
05/06/2005WO2005041402A1 Injection-locked oscillator circuit
05/06/2005CA2536573A1 Oscillator with an acoustic surface wave resonator
05/05/2005US20050095998 Tunable matching circuit
05/05/2005US20050093639 Switching circuit and voltage-controlled oscillator including the same
05/05/2005US20050093637 Distributed oscillator architectures
05/05/2005US20050093635 Oscillator circuit with switchable feedback
05/04/2005EP1528673A1 Piezoelectric resonator element, piezoelectric device, method of manufacturing the same, cellular phone device utilizing piezoelectric device, and electronic equipment utilizing piezoelectric device
05/04/2005EP1527513A1 Dual mode tuning arrangement
05/04/2005EP1527462A1 Multi-tap coil
05/04/2005CN1613175A 低噪声振荡器 Low-noise oscillator
05/04/2005CN1612472A Piezoelectric resonator element, piezoelectric device, method of manufacturing the same, cellular phone device and electronic equipment
05/03/2005US6889087 Switched reactance modulated E-class oscillator design
05/03/2005US6888430 Integrated radiofrequency circuit component having a trimming diode controlled by a trimming voltage provided by a D/A converter
05/03/2005US6888418 Control circuit and method for a crystal oscillator using a timer
05/03/2005US6888416 Oscillator/mixer circuit having reduced area requirement when produced on a chip
05/03/2005US6888415 Ring oscillator devices and methods of generating signals
05/03/2005US6888391 Clock generating circuit and clock generating method
04/2005
04/28/2005WO2005039038A2 Voltage controlled oscillator having improved phase noive
04/28/2005US20050090222 Tuneable frequency translator
04/28/2005US20050090218 Oscillation device and mobile communication apparatus
04/28/2005US20050088251 Crystal oscillator
04/28/2005US20050088249 Tunable capacitive component, and LC oscillator with the component
04/28/2005US20050088248 Method and apparatus for a solid-state atomic frequency standard
04/28/2005US20050088244 Adaptive method and apparatus to control loop bandwidth of a phase lock loop
04/27/2005CN1610260A Oscillation device and mobile communication apparatus
04/27/2005CN1610247A Piezoelectric oscillator and electronic equipment and method for producing piezoelectric oscillator
04/27/2005CN1610246A 电压控制可变电容器 Voltage-controlled variable capacitor
04/27/2005CN1199483C Oscillator
04/27/2005CN1199354C Integrated VCO switch
04/26/2005US6885341 Inverted-F ferroelectric antenna
04/26/2005US6885275 Multi-track integrated spiral inductor
04/26/2005US6885263 Tunable ferro-electric filter
04/26/2005US6885256 Input circuit for an HF-transmitting component
04/21/2005US20050085200 Antenna interface unit
04/21/2005US20050084053 Tunable oscillator
04/21/2005US20050083234 Wireless device reconfigurable radiation desensitivity bracket systems and methods
04/21/2005US20050083143 Varactor folding technique for phase noise reduction in electronic oscillators
04/21/2005US20050083142 Frequency synthesizer with on-chip inductor
04/21/2005US20050083140 Crystal oscillator circuit
04/21/2005US20050083139 Method and system for fast wake-up of oscillators
04/21/2005US20050083105 Voltage controlled variable capacitor
04/21/2005US20050082377 Oven controlled crystal oscillator for high stability
04/20/2005EP1523806A2 Ring oscillator with frequency stabilization
04/19/2005US6882835 Oscillator and communication apparatus
04/19/2005US6882237 Capture range control mechanism for voltage controlled oscillators
04/19/2005US6882234 Frequency adjustable oscillator and methods of operation
04/19/2005US6882233 Variable oscillation frequency resonance circuit and voltage controlled oscillator using the same
04/19/2005US6882232 Surface-mount crystal oscillator
04/14/2005WO2005034354A2 Oscillator circuit, used in particular for mobile radio communication
04/14/2005WO2004102808A3 Frequency synthesizer with acoustic resonance vco
04/14/2005WO2004082127A3 Voltage controlled oscillators and synthesizers incorporating parascan® varactors
04/14/2005US20050077974 Saw oscillator
04/14/2005US20050077972 Circuit arrangement for generating a reference current and oscillator circuit having the circuit arrangement
04/13/2005EP1523092A1 Oscillator circuit
04/13/2005CN1197236C Piezoelectric device
04/12/2005US6879816 Integrated switchless programmable attenuator and low noise amplifier
04/12/2005US6879234 Semiconductor integrated circuit
04/12/2005US6879219 High frequency oscillator with vertical resonator
04/12/2005US6879218 Frequency modulation corrector keeping a good oscillating signal quality and suppressing dependability of a modulation degree
04/12/2005CA2195493C Balanced integrated semiconductor device operating with a parallel resonator circuit
04/07/2005WO2004025833A3 Integrated circuit oscillator
04/07/2005US20050073372 Piezoelectric oscillator
04/07/2005US20050073371 Voltage controlled oscillator having improved phase noise
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