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)
12/2004
12/23/2004	US20040257165 Thin film bulk acoustic resonator for controlling resonance frequency and voltage controlled oscillator using the same
12/23/2004	US20040257143 Switched capacitor circuit capable of eliminating clock feedthrough by complementary control signals for digital tuning VCO
12/23/2004	DE10324392A1 Vorrichtung zum Einstellen einer Frequenz A device for adjusting a frequency
12/22/2004	EP1489736A2 Piezoelectric oscillator, manufacturing method therefor, mobile phone apparatus using piezoelectric oscillator, and electronic apparatus using piezoelectric oscillator
12/22/2004	EP1488516A2 Differential inverter circuit
12/21/2004	US6833820 Tunable monopole antenna
12/21/2004	US6833769 Voltage controlled capacitive elements having a biasing network
12/21/2004	US6833740 Sinusoidal frequency generator and periodic signal converter using thereof
12/16/2004	US20040251979 Fast starting on-chip crystal oscillation circuit
12/16/2004	US20040251978 Voltage controlled oscillator
12/16/2004	US20040251977 Low-current, area-efficient and flicker noise free bias CMOS voltage control oscillator
12/16/2004	US20040251976 Light-controlled oscillator
12/16/2004	US20040251975 Unilateral coupling for a quadrature voltage controlled oscillator
12/16/2004	US20040251971 Method and apparatus for controlling a voltage controlled oscillator
12/16/2004	US20040250407 Device comprising components vertically stacked thereon and method for manufacturing the same
12/15/2004	EP1485318A2 Micro-electromechanical systems
12/15/2004	CN2664290Y A circuit structure for temperature-compensation and frequency correction of oscillation frequency source
12/15/2004	CN2664287Y A thermostatic crystal oscillator
12/15/2004	CN2664286Y A thermostatic crystal oscillator
12/14/2004	US6831531 Time base comprising an integrated micromechanical tuning fork resonator
12/14/2004	US6831524 Feed forward voltage controlled ring oscillator
12/14/2004	US6831497 Active quadrature signal generator using load having low-pass and high-pass filter characteristics
12/14/2004	US6829924 Tire pressure monitoring system with low frequency initiation approach
12/09/2004	WO2004107581A1 An apparatus for providing an oscillating signal to a load
12/09/2004	WO2004107559A1 Device for setting a frequency
12/09/2004	WO2004107558A1 A switched-capacitive circuit and method for reducing clock feedthrough in voltage controlled oscillator
12/09/2004	US20040246809 Integrated circuit including processor and crystal oscillator emulator
12/09/2004	US20040246040 Switched capacitor circuit capable of minimizing clock feedthrough effect in a voltage controlled oscillator circuit
12/09/2004	US20040246039 Switched capacitor circuit capable of minimizing clock feedthrough effect in a voltage controlled oscillator circuit
12/09/2004	US20040246032 Clock shaping device and electronic instrument using the same
12/09/2004	US20040245895 Piezoelectric oscillator, portable telephone unit using piezoelectric oscillator, and electronic equipment using piezoelectric oscillator
12/09/2004	US20040245894 Resonator piece, resonator, oscillator and electronic device
12/09/2004	DE10139112B4 Spannungsgesteuerte Oszillatorschaltung A voltage controlled oscillator circuit
12/08/2004	EP1484843A1 Radio communication method and system for performing communication among a plurality of radio communication terminals
12/08/2004	EP1484837A2 Voltage-controlled oscillator
12/08/2004	CN1553566A Electronic device with trimming voltage controlled oscillator
12/07/2004	US6828868 Semiconductor device having an oscillating circuit
12/07/2004	US6828867 Slot electrode dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
12/07/2004	US6828831 Circuit for controlling field effect device transconductance
12/07/2004	CA2368497C Low-pass filter
12/02/2004	WO2004054088A3 Driving of an array of micro-electro-mechanical-system (mems) elements
12/02/2004	US20040239453 Mounting structure of high-frequency semiconductor apparatus and its production method
12/02/2004	US20040239433 Worldwide marketing logistics network including strategically located centers for frequency programming crystal oscillators to customer specification
12/02/2004	US20040239412 Circuit for controlling field effect device transconductance
12/02/2004	US20040238866 Ferroelectric thin film manufacturing method, ferroelectric element manufacturing method, surface acoustic wave element, frequency filter, oscillator, electronic circuit, and electronic apparatus
12/02/2004	DE102004020156A1 Einfangsbereich-Steuermechanismus für spannungsgesteuerte Oszillatoren Capture range control mechanism for voltage-controlled oscillators
12/01/2004	EP1481470A1 Tunable capacitive component and lc oscillator provided with said component
12/01/2004	EP1481469A2 Circuit system for generating a reference current and oscillator circuit comprising said circuit system
12/01/2004	CN1551681A Data transmission device for hearing aids
12/01/2004	CN1551493A Tuning-fork-type piezoelectric resonator element
12/01/2004	CN1178377C Oscillator circuit
12/01/2004	CN1178376C Voltage-controlled oscillator for producing multiple frequency bands
11/2004
11/30/2004	US6825818 Tunable matching circuit
11/30/2004	US6825736 Method and apparatus for controlling a voltage controlled oscillator
11/30/2004	US6825735 Power supply voltage and temperature-independent RC oscillator using controllable Schmitt trigger
11/25/2004	WO2004102809A1 Layout for a time base
11/25/2004	WO2004102808A2 Frequency synthesizer with acoustic resonance vco
11/25/2004	WO2004102787A2 Distributed oscillator architectures
11/25/2004	WO2004102786A2 Oscillator with harmonic output
11/25/2004	WO2004051761A3 Isotopically enriched piezoelectric devices and method for making the same
11/25/2004	US20040233739 Programming an electronic device including a non-volatile memory, in particular for adjusting the features of an oscillator
11/25/2004	US20040233017 Surface acoustic wave element, frequency filter, oscillator, electronic circuit, and electronic instrument
11/25/2004	US20040233008 Oscillator circuit, oscillator circuit adjusting method, and mass measuring apparatus using oscillator circuit
11/25/2004	US20040233007 Electronic device having adjustable VCO
11/25/2004	US20040233006 Synthesizers incorporating parascan TM varactors
11/25/2004	US20040233005 Voltage controlled oscillators incorporating parascan R varactors
11/25/2004	US20040233004 High frequency oscillator
11/25/2004	US20040233002 Lc quadrature oscillator having coupling circuits
11/24/2004	EP1479161A1 Mems-based, computer systems, clock generation and oscillator circuits and lc-tank apparatus for use therein
11/24/2004	CN1549443A Temperature compensation mechanism for a micromechanical ring resonator
11/23/2004	US6822522 Method and apparatus for an improved nonlinear oscillator
11/23/2004	US6822434 Monolithic transformer compensated circuit
11/18/2004	US20040230333 Method for manufacturing a receiver and receiver manufactured by using the same method
11/18/2004	US20040227594 High quality resonant circuit based on tuning of bonding wire inductances
11/18/2004	US20040227578 Acoustic resonance-based frequency synthesizer using at least one bulk acoustic wave (BAW) or thin film bulk acoustic wave (FBAR) device
11/18/2004	US20040227202 Isotopically enriched piezoelectric devices and method for making the same
11/17/2004	EP1478090A2 Tuning-fork-type piezoelectric resonator element
11/17/2004	CN1547799A High speed voltage controlled oscillator
11/16/2004	US6819196 Crystal oscillator with control feedback to maintain oscillation
11/16/2004	US6819195 Stimulated quick start oscillator
11/16/2004	US6819194 Tunable voltage-controlled temperature-compensated crystal oscillator
11/16/2004	US6819193 Method and circuitry for implementing a differentially tuned varactor-inductor oscillator
11/16/2004	US6819191 Piezoelectric oscillator unit
11/11/2004	US20040222925 Inverted-F ferroelectric antenna
11/11/2004	US20040222863 Low cost RF oscillator devices manufactured from conductive loaded resin-based materials
11/11/2004	US20040222862 Voltage-controlled oscillator
11/11/2004	US20040222861 Transformer coupled oscillator and method
11/11/2004	US20040222859 Distributed oscillator architectures
11/11/2004	US20040222858 Wireless communication terminal and voltage controlled oscillator therefor
11/10/2004	EP1475885A1 Temperature compensation type oscillator
11/10/2004	EP1474861A1 Trim effect compensation circuit
11/10/2004	CN1545204A Circuit for eliminating amplitude temperature drift of Venturi oscillator
11/10/2004	CN1175573C 电压控制振荡器 A voltage controlled oscillator
11/10/2004	CN1175535C System for assembly and maintenance of connection modules in high-voltage switchgear, method therefor, and system component
11/09/2004	US6816714 Antenna interface unit
11/09/2004	US6816024 Oscillator circuit with switchable compensated amplifiers
11/09/2004	US6815996 Switched capacitor circuit capable of minimizing clock feedthrough effect in a voltage controlled oscillator circuit
11/04/2004	WO2004095705A1 Circuit and method for generating a clock signal
11/04/2004	WO2004095694A2 Low cost adjustable rf resonator devices manufactured from conductive loaded resin-based materials
11/04/2004	WO2004095685A2 Low cost rf oscillator devices manufactured from conductive loaded resin-based materials

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