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)
11/2005
11/22/2005US6967540 Synthesizers incorporating parascan TM varactors
11/22/2005US6967537 Surface-mount crystal oscillator having an opened portion of the sidewalls
11/17/2005US20050253904 Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator and electronic apparatus
11/17/2005US20050253903 Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator and electronic apparatus
11/17/2005US20050253660 Quadrature VCO using symmetrical spiral inductors and differential varactors
11/17/2005US20050253659 Current-controlled quadrature oscillator using differential gm/C cells incorporating amplitude limiters
11/17/2005DE102004020975A1 Oszillator und Verfahren zum Betreiben eines Oszillators Oscillator and method of operating an oscillator
11/16/2005EP1596500A2 Function generator for temperature compensation of a crystal oscillating device
11/16/2005CN1698262A Quartz oscillation circuit
11/16/2005CN1697310A LC oscillator
11/16/2005CN1697309A Crystal oscillator of analog temperature compensation
11/15/2005US6965274 Thin film bulk acoustic resonator for controlling resonance frequency and voltage controlled oscillator using the same
11/15/2005US6965273 Oscillator with improved parameters variation tolerance
11/15/2005US6965272 Worldwide marketing logistics network including strategically located centers for frequency programming crystal oscillators to customer specification
11/10/2005WO2005107058A2 Wideband voltage controlled oscillator employing evanescent mode coupled-resonators
11/10/2005WO2005107057A1 Method for compensating a temperature-related frequency error of an oscillating quartz
11/10/2005WO2005107056A1 Xo-buffer robust to interference
11/10/2005US20050248823 Processing of signals with regenerative opto-electronic circuits
11/10/2005US20050248418 Multi-band RF transceiver with passive reuse in organic substrates
11/10/2005US20050248416 XO-buffer robust to interference
11/09/2005CN1695294A Current-controlled oscillator
11/09/2005CN1695293A Integrated circuit oscillator
11/09/2005CN1694348A Symmetrical voltage controlled oscillator
11/09/2005CN1694347A Symmetrical voltage controlled oscillator
11/09/2005CN1694250A High-frequency circuit module and radio communication apparatus
11/08/2005US6963252 Controllable oscillator with amplitude stabilization
11/08/2005US6963249 Injection locking using direct digital tuning
11/08/2005US6963248 Phase locked loop
11/08/2005US6963110 System and method for ESD protection
11/03/2005WO2005104347A1 Programmable capacitor bank for a voltage controlled oscillator
11/03/2005WO2005104346A1 Reference signal generators
11/03/2005US20050243657 Electronic clock, electronic apparatus and starting method
11/03/2005US20050242915 Multi-tap coil
11/03/2005US20050242898 Precision tunable voltage controlled oscillation and applications thereof
11/03/2005US20050242897 Method and apparatus for synthesizing high-frequency signals for wireless communications
11/03/2005US20050242896 Wideband voltage controlled oscillator employing evanescent mode coupled-resonators
11/03/2005US20050242895 Voltage-controlled oscillator with four terminal varactors
11/03/2005US20050242894 Oscillator circuit
11/03/2005US20050242893 Method for achieving highly reproducible acceleration insensitive quartz crystal oscillators
11/03/2005US20050242891 Low phase noise, wide tune range saw oscillators and methods of operating the same
11/03/2005DE102004017788A1 Oszillator mit abstimmbarer Diffusionskapazität als Schwingkreiskapazität Oscillator with tunable diffusion capacity as a resonant circuit capacity
11/02/2005EP1592135A1 Phase lock loop gain control using unit current sources
11/02/2005EP1592124A2 Radio-frequency circuit module and radio communication apparatus
11/02/2005CN1691513A PLL circuit, radio-communication equipment and method of oscillation frequency control
11/02/2005CN1691494A Oscillator packaging structure and element mounting method thereof
11/01/2005USRE38862 Oscillator with two outputs in quadrature
11/01/2005US6961546 Adaptive radio transceiver with offset PLL with subsampling mixers
11/01/2005US6960964 Oscillator
11/01/2005US6960963 Voltage controlled oscillator
11/01/2005US6959472 Method for manufacturing quartz crystal oscillator
10/2005
10/27/2005WO2005101664A1 Temperature stabilized voltage controlled oscillator
10/27/2005WO2005101646A1 A circuit and method for controlling an oscillation loop
10/27/2005WO2005101286A2 Processing of signals with regenerative opto-electronic circuits
10/27/2005US20050239260 Compensated linearity voltage-control-capacitor device by standard CMOS process
10/27/2005US20050237125 PLL circuit, radio-communication equipment and method of oscillation frequency control
10/27/2005US20050237124 Oscillator and method for operating an oscillator
10/27/2005US20050236673 System and method for ESD protection
10/27/2005CA2562908A1 Temperature stabilized voltage controlled oscillator
10/26/2005EP1589655A1 Wideband voltage controlled oscillator employing evanescent mode coupled-resonators
10/26/2005EP1588483A1 Device and method for carrying out frequency synthesis
10/26/2005CN1689229A Pulse generator
10/25/2005US6958660 Method and apparatus for controlling oscillation frequency
10/20/2005WO2005099083A1 Oscillation circuit and electronic device
10/20/2005US20050231433 Antenna for tire pressure monitoring wheel electronic device
10/20/2005US20050231297 Temperature stabilized voltage controlled oscillator
10/20/2005US20050231296 Directly modulated CMOS VCO
10/20/2005US20050231295 Voltage controlled oscillator apparatus
10/20/2005US20050231240 Reference signal generators
10/20/2005US20050231078 Piezoelectric resonator element, piezoelectric resonator, and piezoelectric oscillator
10/20/2005US20050230730 Semiconductor integrated circuit device and frequency modulation device
10/19/2005EP1587211A1 Quartz oscillation circuit
10/19/2005CN1224301C High-frequency module
10/18/2005US6956443 Differential oscillator circuit including an electro-mechanical resonator
10/13/2005US20050227627 Programmable radio transceiver
10/13/2005US20050226357 Automatic frequency correction PLL circuit
10/13/2005US20050225407 Oscillator circuit and oscillator biasing method
10/13/2005US20050225405 Quartz oscillation circuit
10/13/2005US20050225404 Varactor-based ring oscillator
10/13/2005US20050225403 Oscillator with quadrature output in a cross-coupled configuration
10/13/2005US20050225401 Oscillator with improved parameter variation tolerance
10/13/2005US20050225398 Oscillating circuit having a noise reduction circuit
10/13/2005US20050225386 Method and circuit arrangement for amplitude regulation of an oscillator signal
10/13/2005DE4326135B4 MOS-Oszillatorschaltung MOS oscillator circuit
10/12/2005CN2733618Y Circular-slot wave-guide oscillator
10/12/2005CN2733617Y Circular-slot wave-guide cavity-stabilized oscillator
10/12/2005CN1682434A An oscillator and an integrated circuit
10/12/2005CN1682433A LC oscillator
10/12/2005CN1682432A Voltage controlled LC tank oscillator
10/12/2005CN1681196A Annular voltage controlled oscillator
10/12/2005CN1223079C Voltage-controlled type oscillator
10/12/2005CN1222851C Oscillating circuit, electronic apparatus clock
10/11/2005US6954113 Programmable oscillator circuit
10/11/2005US6954111 Voltage controlled oscillator having switches to adjust effective inductor lengths
10/11/2005US6954088 Voltage controlled oscillator (VCO) with amplitude control
10/06/2005WO2005092044A2 Monolithic clock generator and timing/frequency reference
10/06/2005WO2005092042A2 Transconductance and current modulation for resonant frequency control and selection
10/06/2005US20050219005 Oscillator with tunable diffusion capacitance as resonant circuit capacitance
10/06/2005US20050219004 Fast starting on-chip crystal oscillation circuit
10/06/2005US20050219003 Phase locked loop frequency synthesizer
10/06/2005US20050219002 Tuning an oscillator
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