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)
01/2006
01/11/2006EP1613948A1 Crystal oscillator
01/11/2006CN1236552C Double frequency band oscillator
01/11/2006CN1236551C IC oscillator
01/10/2006US6985703 Direct synthesis transmitter
01/10/2006US6985044 Varactor folding technique for phase noise reduction in electronic oscillators
01/10/2006US6985040 Voltage controlled oscillator and method of generating an oscillating signal
01/05/2006US20060003720 System and method for tuning a frequency generator using an LC oscillator
01/05/2006US20060001941 Oscillating device
01/05/2006US20060001498 Fractional divider system and method
01/04/2006EP1612930A1 Crystal oscillator
01/04/2006CN1716656A Crystal oscillator
01/04/2006CN1235397C Oscillation circuit
01/04/2006CN1235338C High-frequency crystal oscillator
01/03/2006US6982605 Transformer coupled oscillator and method
12/2005
12/29/2005WO2005125004A1 Voltage controlled oscillator
12/29/2005WO2005124993A1 Voltage controlled oscillator
12/29/2005WO2005124992A1 Voltage control oscillator
12/29/2005US20050285690 Crystal oscillator
12/29/2005US20050285687 Method and apparatus for noise compensation in an oscillator circuit
12/29/2005US20050285482 Crystal oscillator
12/29/2005DE102004028068A1 Oszillator Oscillator
12/29/2005DE102004025545A1 CMOS LC-tank Oscillator CMOS LC-tank oscillator
12/28/2005CN1713514A Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same
12/28/2005CN1713513A Low voltage annular oscillator with almost constant delay time
12/27/2005US6980066 High-frequency module
12/27/2005US6980062 Oscillator circuit with temperature compensation function
12/27/2005US6980061 Voltage-controlled oscillator
12/27/2005US6980060 Adaptive method and apparatus to control loop bandwidth of a phase lock loop
12/22/2005WO2005122390A2 Oscillator
12/22/2005WO2005101286A3 Processing of signals with regenerative opto-electronic circuits
12/22/2005US20050281356 Quadrature voltage controlled oscillator with automated phase control
12/22/2005US20050280478 Low thermal drift, tunable frequency voltage controlled oscillator
12/21/2005EP1608073A1 Voltage controlled oscillator
12/21/2005EP1608060A1 CMOS LC-tank oscillator
12/21/2005EP1608059A1 Oscillator and method for tuning the frequency oc an oscillator
12/21/2005EP1606883A1 Circuit and method for generating a clock signal
12/20/2005US6977557 Injection mode steering oscillator
12/15/2005US20050275696 Piezoelectric element, piezoelectric actuator, piezoelectric pump, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator, and electronic apparatus
12/15/2005US20050275480 Frequency selective oscillator, electronic instrument implementing the same, and method of adjusting frequency control characteristics
12/15/2005US20050275478 Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same
12/15/2005US20050275474 Voltage controlled oscillator
12/15/2005US20050275469 Quadrature voltage controlled oscillators with phase shift detector
12/14/2005EP1605582A1 Oscillator characteristic automatic compensator, characteristic automatic compensating method, characteristic automatic compensating program, and position measuring signal receiver
12/14/2005EP1604453A1 Amplitude level control circuit for an oscillator
12/14/2005CN1708896A Circular geometry oscillators
12/13/2005US6975176 Self-tuning varactor system
12/13/2005US6975156 Switched capacitor circuit capable of minimizing clock feedthrough effect in a voltage controlled oscillator circuit and method thereof
12/08/2005WO2005117256A1 Radar oscillator capable of preventing leakage of oscillation output
12/08/2005US20050272399 Radio-frequency circuit module and radio communication apparatus
12/08/2005US20050270114 Voltage control oscillator having modulation function
12/08/2005US20050270113 Method for manufacturing quartz crystal resonator
12/08/2005US20050270112 Arranging a crystal to generate an oscillating signal
12/08/2005US20050270111 Oscillation circuit and electronic equipment
12/08/2005US20050270109 Clock oscillator for reducing power consumption
12/08/2005US20050269911 Piezoelectric oscillator and electronic device
12/08/2005US20050269596 Bipolar transistor, oscillation circuit, and voltage controlled oscillator
12/08/2005US20050269419 Temperature control system
12/07/2005EP1603227A1 Arranging a crystal to generate an oscillating signal
12/07/2005EP1514351A4 Lc oscillator with wide tuning range and low phase noise
12/07/2005EP1456940A4 Low noise oscillator
12/07/2005EP1119099B1 Piezoelectric oscillator
12/07/2005CN1705224A Piezoelectric oscillator and electronic device
12/07/2005CN1705222A Temperature-compensating method for quartz crystal oscillator
12/07/2005CN1230978C Frequency switching method of radio appliance
12/06/2005US6972642 Method of controlling frequency of surface acoustic wave device and electronic apparatus
12/06/2005US6972635 MEMS-based, computer systems, clock generation and oscillator circuits and LC-tank apparatus for use therein
12/06/2005US6972634 Interconnected multi-stage oscillator
12/06/2005US6972608 Clock generating circuit with a frequency multiplying circuit
12/06/2005CA2294861C Function generation circuit, crystal oscillation device, and method of adjusting the crystal oscillation device
12/01/2005WO2005114831A1 Current-controlled quadrature oscillator using differential gm/c cells incorporating amplitude limiters
12/01/2005US20050265229 Techniques to provide increased voltage swings in oscillators
12/01/2005US20050265053 Oscillator and semiconductor device
12/01/2005US20050264371 Differential voltage controlled oscillator using complementary transistors cross-coupled in series, and transceiver using the same
12/01/2005US20050264366 Open-loop start-up method for a resonating device
12/01/2005US20050264140 Piezoelectric oscillator and electronic device
12/01/2005DE102004021441A1 Verfahren zur Kompensation eines temperaturbedingten Frequenzfehlers eines Schwingquarzes A method for compensating for a temperature-induced frequency error of a quartz crystal
11/2005
11/30/2005EP1600732A1 Open-loop start-up method for a resonating device
11/30/2005EP1537661A4 Integrated circuit oscillator
11/30/2005EP1449272A4 Temperature compensated oscillator
11/30/2005EP1377839B1 Low-loss tunable ferro-electric device and method of characterization
11/30/2005CN1702430A Open-loop start-up method for a resonating device
11/29/2005US6970055 Tunable planar capacitor
11/29/2005US6970050 Oscillator and high-frequency superposing module for driving laser diode
11/29/2005US6970048 Inductive-capacitive (LC) based quadrature voltage controlled oscillator (VCO) with deterministic quadrature signal phase relationship
11/24/2005US20050261797 Programmable radio transceiver
11/24/2005US20050260959 Dual mode tuning arrangement
11/24/2005US20050258914 Variable capacitance circuit having on/off switch for variable capacitance function, and voltage controlled oscillator using the variable capacitance circuit
11/24/2005US20050258913 Constant temperature type crystal oscillator
11/24/2005US20050258912 Voltage controlled oscillator
11/24/2005US20050258910 Voltage controlled oscillator
11/24/2005US20050258901 System and method for linearizing a CMOS differential pair
11/23/2005EP1598936A1 Variable capacitance circuit having on/off switch for variable capacitance function, and voltage controlled oscillator using the variable capacitance circuit
11/23/2005EP1598931A1 Constant temperature type crystal oscillator
11/23/2005EP1597819A1 Oscillator circuit
11/23/2005EP0988690A4 Improved oscillator circuit and method of forming same
11/23/2005CN1701284A Electronic clock, electronic apparatus and starting method
11/23/2005CN1700589A Constant temperature type crystal oscillator
11/23/2005CN1228916C Oscillator and electronic instrument using same
11/23/2005CN1228915C Temp. compensating crystal oscillator and its mfg. method
11/22/2005US6968168 Variable oscillator
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