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Class Information
Number: 331/117R
Name: Oscillators > Solid state active element oscillator > Transistors > L-c type
Description:










Sub-classes under this class:

Class Number Class Name Patents
331/117D Distributed parameter resonator transistor oscillators 377
331/117FE Field-effect transistor active element 554


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
6664863 LC oscillator Dec. 16, 2003
6661301 Oscillator circuit Dec. 9, 2003
6658748 Digitally-controlled L-C oscillator Dec. 9, 2003
6661297 Multi-octave wideband voltage controlled oscillator Dec. 9, 2003
6657500 Method and system of characterization and behavioral modeling of a phase-locked loop for fast mixed signal simulation Dec. 2, 2003
6657508 Frequency-generator circuit Dec. 2, 2003
6657509 Differentially controlled varactor Dec. 2, 2003
6650195 Oscillator with differential tunable tank circuit Nov. 18, 2003
6650194 Phase shift control for voltage controlled oscillator Nov. 18, 2003
6639477 Oscillator, transmitter provided with such an oscillator, and use of such a transmitter Oct. 28, 2003
6639478 Apparatus and method for reducing phase noise in oscillator circuits Oct. 28, 2003
6624709 Voltage-controlled oscillator and electronic device using the same Sep. 23, 2003
6621362 Varactor based differential VCO band switching Sep. 16, 2003
6621364 Voltage-controlled oscillator for frequency modulation Sep. 16, 2003
6621365 Method and apparatus providing a dual mode VCO for an adaptive receiver Sep. 16, 2003
6621363 Differential type voltage controlled oscillator Sep. 16, 2003
6614322 Voltage controlled oscillator with a transistor and a frequency variable resonant circuit Sep. 2, 2003
6606006 Oscillator on optimized semiconducting substrate Aug. 12, 2003
6606008 Oscillator circuit Aug. 12, 2003
6600380 Method and device for measuring the damping of an LC-oscillating circuit Jul. 29, 2003
6597248 Voltage-controlled oscillator Jul. 22, 2003
6593822 Oscillator for achieving stable oscillation Jul. 15, 2003
6593824 Process for reducing the decay and transient times of oscillating circuits Jul. 15, 2003
6593826 Wireless phone system with voltage controlled oscillator Jul. 15, 2003
6566969 High frequency dual band output oscillator May. 20, 2003
6566953 High-frequency amplifier circuit for UHF television tuner having less distortion May. 20, 2003
6560452 Oscillator having a transistor formed of a wide bandgap semiconductor material May. 6, 2003
6556090 Oscillator circuit for a validator Apr. 29, 2003
6556093 Voltage controlled oscillator with automatic center frequency calibration Apr. 29, 2003
6549084 Low phase noise variable frequency oscillator Apr. 15, 2003
6545555 Voltage controlled oscillator having a phase noise reduction device Apr. 8, 2003
6545554 Differential oscillator Apr. 8, 2003
6542002 Hybrid power supply circuit and method for charging/discharging a logic circuit using the same Apr. 1, 2003
6542043 All PMOS fully differential voltage controlled oscillator Apr. 1, 2003
6531929 MONOLITHIC INTEGRATED CIRCUIT OSCILLATORS, COMPLEMENTARY METAL OXIDE SEMICONDUCTOR (CMOS) VOLTAGE-CONTROLLED OSCILLATORS, INTEGRATED CIRCUIT OSCILLATORS, OSCILLATOR-FORMING METHODS, AND OSCILL Mar. 11, 2003
6531928 High-frequency module Mar. 11, 2003
6529720 Integrated circuit of inductive elements Mar. 4, 2003
6525530 Continuous sine wave driver for an inductive position transducer Feb. 25, 2003
6522211 Frequency-switching oscillator and communication apparatus using same Feb. 18, 2003
6509806 Adjusting untrimmed VCO during operation of the oscillator Jan. 21, 2003
6501338 Three-band switching oscillator suitable for size reduction Dec. 31, 2002
6489853 Low phase noise oscillator Dec. 3, 2002
6486744 Low phase noise voltage-controlled oscillator and method of using the same Nov. 26, 2002
6469586 Low voltage voltage-controlled oscillator topology Oct. 22, 2002
6469587 Differential LC voltage-controlled oscillator Oct. 22, 2002
6466099 Voltage controlled oscillator (VCO) in colpitts configuration Oct. 15, 2002
6462627 Oscillator circuit having reduced phase noise Oct. 8, 2002
6456167 Quadrature oscillator Sep. 24, 2002
6456169 Voltage-controlled oscillator and electronic device using same Sep. 24, 2002
6445257 Fuse-trimmed tank circuit for an integrated voltage-controlled oscillator Sep. 3, 2002

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17










 
 
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