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)
11/2002
11/21/2002	US20020171500 Voltage controlled oscillator
11/21/2002	US20020171498 Method for modulating an output voltage of a RF transmitter circuit, and RF transmitter circuit
11/21/2002	US20020171497 CMOS voltage controlled phase shift oscillator
11/21/2002	DE10126594A1 Voltage-controlled oscillator circuit has LC resonator, damping correction amplifier coupled to resonator, voltage-controlled capacitor with control connection connected to supply voltage
11/14/2002	US20020167454 Tunable dipole antenna
11/14/2002	US20020167451 Tunable waveguide antenna
11/14/2002	US20020167447 Tunable monopole antenna
11/14/2002	US20020167366 LC controllable oscillator, a quadrature oscillator and a communication arrangement
11/14/2002	US20020167364 Bipolar ring oscillator with enhanced startup and shutdown
11/14/2002	US20020167362 Automatic tuning of VCO
11/13/2002	EP1257055A2 Piezoelectric device
11/13/2002	EP1257050A2 High frequency oscillator of frequency switching type and high-frequency oscillation method
11/13/2002	EP1092264A4 Switched mode oscillator
11/13/2002	EP1078449B1 Apparatus and method for minimizing turn-on time for a crystal oscillator
11/12/2002	US6480073 Method of evaluating quality of crystal unit
11/12/2002	US6480071 Piezoelectric oscillator and electronic device
11/08/2002	CA2385222A1 High-frequency oscillator of frequency switching type and high-frequency oscillation method
11/07/2002	WO2002089330A1 Circuitry for introducing initial conditions into systems based on operational amplifiers
11/07/2002	US20020165584 Switched reactance modulated E-class oscillator optimized for amplitude modulation
11/07/2002	US20020163475 Tunable slot antenna
11/07/2002	US20020163405 Low-pass filter
11/07/2002	US20020163400 Tunable ferro-electric multiplexer
11/07/2002	US20020163396 Method and apparatus for synthesizing high-frequency signals for wireless communications
10/2002
10/31/2002	WO2002087082A1 Tunable matching circuit
10/31/2002	WO2002087069A1 Controllable oscillator
10/31/2002	WO2002087016A1 Ferroelectric antenna and method for tuning same
10/31/2002	US20020158717 Tunable ferro-electric filter
10/31/2002	US20020158701 Voltage- controlled oscillator for producing multiple frequency bands
10/31/2002	US20020158700 Temperature-compensated crystal oscillator and method of temperature compensation
10/31/2002	US20020158698 Operational amplifier oscillator
10/31/2002	US20020158695 Low phase noise dual band voltage controlled oscillator
10/31/2002	US20020158693 Oscillating circuit and method for calibrating same
10/30/2002	EP1252707A1 Multifunction high frequency integrated circuit structure
10/30/2002	EP1252706A1 Oscillator/mixer circuit
10/30/2002	CN1377133A High-frequency oscillator
10/29/2002	US6472945 Operational amplifier oscillator
10/29/2002	US6472943 Oscillating circuit and method for calibrating same
10/29/2002	US6472713 Semiconductor device having vertical bipolar transistor
10/24/2002	WO2002084858A1 Tunable voltage-controlled temperature-compensated crystal oscillator
10/24/2002	WO2002084857A1 Tunable voltage controlled oscillator
10/24/2002	WO2002084798A1 Inverted-f ferroelectric antenna
10/24/2002	WO2002084781A1 Tunable multiplexer
10/24/2002	WO2002084778A2 Tunable phase shifter and applications for same
10/24/2002	WO2002084686A1 Band switchable filter
10/24/2002	WO2002084685A1 Tunable ferro-electric filter
10/24/2002	WO2002084684A2 Tunable planar capacitor
10/24/2002	WO2002084310A1 Low-loss tunable ferro-electric device and method of characterization
10/24/2002	WO2001058006A9 Multifunction high frequency integrated circuit structure
10/24/2002	US20020154592 Superimposing circuit module
10/23/2002	EP1251633A1 Controllable oscillator
10/23/2002	EP1250750A1 Oscillator using a lumped element lc resonant circuit
10/23/2002	CN1375928A Buffering amplifier capable of miniaturizing and electronic circuit assembly using same
10/22/2002	US6469587 Differential LC voltage-controlled oscillator
10/22/2002	US6467351 Apparatus for tracking resonant frequency
10/22/2002	CA2102255C Push-push ring resonator oscillator
10/17/2002	WO2002082656A2 High frequency vcxo structure
10/17/2002	WO2002082632A1 Amplitude-leveled wide-range source-coupled oscillator
10/17/2002	US20020151291 Antenna interface unit
10/17/2002	US20020151279 Tunable low noise amplifier
10/17/2002	US20020149535 Tunable antenna matching circuit
10/17/2002	US20020149533 Tunable horn antenna
10/17/2002	US20020149526 Inverted-F ferroelectric antenna
10/17/2002	US20020149448 Low-loss tunable ferro-electric device and method of characterization
10/17/2002	US20020149444 Tunable planar capacitor
10/17/2002	US20020149443 Tunable voltage controlled oscillator
10/17/2002	US20020149439 Tunable isolator
10/17/2002	US20020149436 Voltage controlled oscillator and phase-locked oscillator using the same
10/17/2002	US20020149434 Tunable voltage-controlled temperature-compensated crystal oscillator
10/17/2002	US20020149431 Tunable, distributed, voltage-controlled oscillator
10/17/2002	US20020149428 Tunable power amplifier matching circuit
10/17/2002	US20020149298 Electronic component and method of production thereof
10/17/2002	CA2442851A1 High frequency vcxo structure
10/17/2002	CA2416058A1 Amplitude-leveled wide-range source-coupled oscillator
10/16/2002	CN1374753A Double frequency band oscillator
10/16/2002	CN1374153A Vibrating reed, vibrator, oscillator and electronic instrument
10/15/2002	US6466104 High-frequency circuit module, filter, duplexer, and communication device
10/15/2002	US6466099 Voltage controlled oscillator (VCO) in colpitts configuration
10/10/2002	WO2002080634A1 High-frequency module
10/10/2002	WO2002080349A1 Oscillator with improved magnetic coupling rejection
10/10/2002	US20020145488 Surface acoustic wave device with KNb03 piezoelectric thin film, frequency filter, oscillator, electronic circuit, and electronic apparatus
10/10/2002	US20020145481 Method and apparatus to electronically enhance the tank quality factor of tank circuits and oscillators having tank circuits
10/10/2002	US20020145475 Dual conversion RF synthesizer utilizing improved push-push VCO design
10/09/2002	EP1247332A1 Microwave pulse generator incorporating a pulse compressor
10/09/2002	EP1247331A1 Varactor control voltage supply technique for phase noise reduction in electronic oscillators
10/09/2002	CN1373931A 集成vco开关 Vco integrated switch
10/09/2002	CN1373927A Stacked VCO resonator
10/09/2002	CN1092425C Method and apparats for transmitting radio frequency signals
10/08/2002	US6463268 ALC circuit receiver with sensitivity switching for controlling
10/08/2002	US6462627 Oscillator circuit having reduced phase noise
10/08/2002	US6462626 Quadrature output oscillator device
10/08/2002	US6462625 Micropower RC oscillator
10/03/2002	US20020140869 System and method for providing a low power receiver design
10/03/2002	US20020140529 Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
10/03/2002	US20020140516 Oscillator with improved magnetic coupling rejection
10/01/2002	US6459342 System and method for controlling an oscillator
09/2002
09/26/2002	US20020135433 Piezoelectric oscillator
09/26/2002	US20020135432 Oscillator device and electronic apparatus using the same
09/26/2002	US20020135431 Apparatus and method for reducing phase noise in oscillator circuits
09/26/2002	US20020135430 High-frequency oscillator
09/26/2002	US20020135429 Container for oscillation circuit using piezoelectric vibrator, manufacturing method therefor, and oscillator

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