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 1 - Details
Patents for H03B 1 - Details (4,410)
11/1999
11/10/1999EP0760954A4 Phase noise detector
11/09/1999US5983084 Transmitter having an improved LC oscillator
11/09/1999US5982244 High-frequency voltage controlled oscillator
11/09/1999US5982243 Oscillator selectively operable with a parallel tuned or a series tuned resonant circuit
11/03/1999EP0954093A1 Suppression of local oscillator second order harmonics
11/02/1999CA2139904C Pll synthesizer and method of controlling the same
10/1999
10/26/1999US5973575 Fully monolithic voltage controlled oscillator with wide tuning range
10/26/1999CA2179236C Ring oscillator having a substantially sinusoidal signal
10/21/1999WO1999053608A1 Voltage controlled oscillator
10/21/1999DE19914698A1 Voltage controlled piezoelectric oscillator circuit for high stability applications
10/20/1999CN1232320A Improved digital temp. compensation voltage controlled oscillator
10/14/1999WO1999045656A3 A differential line driver
10/13/1999EP0948837A1 Integrated oscillator with reduced jitter
10/12/1999US5966052 Voltage-controlled oscillator with input and output on opposite corners of substrate
10/06/1999EP0948127A1 Improvements in or relating to integrated circuits for voltage controlled oscillators
10/06/1999EP0947045A1 An oscillator
10/05/1999US5963102 Voltage controlled oscillator having a ring oscillator circuit
09/1999
09/30/1999WO1999049565A1 Adjustable frequency stabilizing internal chip capacitor system
09/29/1999EP0945980A1 Band switchable tuning circuit
09/28/1999US5959516 Tunable-trimmable micro electro mechanical system (MEMS) capacitor
09/28/1999US5959503 Voltage controlled oscillator tuning by metal lid aperture selection
09/22/1999CN1229285A High-frequency module
09/15/1999EP0941574A1 Oscillator
09/14/1999US5952901 Laminated electronic component with trimmable parallel electrodes
09/14/1999US5952890 Crystal oscillator programmable with frequency-defining parameters
09/10/1999WO1999045656A2 A differential line driver
09/10/1999WO1999045634A1 Voltage controlled oscillator tuning by metal lid aperture selection
09/09/1999DE19808377A1 Voltage controlled sinusoidal UHF oscillator for DECT application
09/09/1999DE19807255A1 Controllable LC tuned oscillator for transmitter
09/08/1999EP0940908A2 Oscillator
09/08/1999EP0940004A1 Apparatus for tracking resonant frequency
09/08/1999CN1228001A High-frequency receiver
08/1999
08/31/1999US5946358 Receiver circuit for a mobile communications system
08/31/1999US5945884 Oscillation circuit for improving C/N ratio
08/25/1999EP0938185A1 Voltage-controlled oscillator and method for adjusting frequency shift amount thereof
08/25/1999CN1227013A Voltage to current converter for high frequency applications
08/24/1999US5942952 Voltage controlled oscillator
08/24/1999US5942951 Method and apparatus for reducing a noise differential in an electronic circuit
08/24/1999US5942950 Varactor tuned strip line resonator and VCO using same
08/10/1999US5937340 Integrated oscillator and radio telephone using such an oscillator
08/10/1999US5936480 Selective loading for sideband noise ratio reduction of a voltage controlled oscillator
08/10/1999US5936474 Oscillator having correction element switchable by a fuse
08/03/1999CA2140026C A method and apparatus for mitigating distortion effects in the determination of signal usability
08/03/1999CA2018352C Temperature controlled crystal oscillator circuit
07/1999
07/28/1999EP0932252A2 Tuning demodulator for digitally modulated RF signals
07/27/1999US5929716 High performance voltage controlled oscillator that is cost efficient
07/20/1999US5926466 Time division multiple access FDD wireless unit and time division multiple access FDD/TDD dual mode wireless unit
07/14/1999EP0929146A1 Tuner for satellite broadcasting receiver
07/13/1999US5923221 Oscillator for digital ATV signals having low phase noise
07/13/1999CA2065758C Dual port oscillator for two-stage direct conversion receiver
07/06/1999US5920235 Voltage controlled oscillator integrated circuit
06/1999
06/30/1999EP0925648A1 Output stage with slewing control means
06/24/1999DE19855886A1 Voltage controlled oscillator with two switchable frequencies
06/23/1999CN1220520A Voltage controlled oscillation circuit
06/15/1999US5912596 Apparatus and method for frequency tuning an LC oscillator in a integrated clock circuit
06/15/1999US5912595 Digitally temperature compensated voltage-controlled oscillator tunable to different frequency channels
06/15/1999CA2159385C Voltage controlled oscillator with improved voltage versus frequency characteristic
06/09/1999EP0921640A2 Voltage controlled oscillation circuit
06/09/1999CN1219020A Frequency converter circuit of tuner for cable modem
06/08/1999US5910711 Discharge lamp dimmer circuit with piezo-electric transformer and adjustable capacitor
06/02/1999EP0920121A1 Frequency converter circuit for cable modem tuner
06/02/1999CN1218588A Electric bridge stabilizing oscillator circuits and method therefor
05/1999
05/27/1999WO1999026335A1 Monolithic high frequency voltage controlled oscillator trimming circuit
05/27/1999CA2310416A1 Monolithic high frequency voltage controlled oscillator trimming circuit
05/26/1999EP0647372B1 Control system using harmonic filters
05/19/1999EP0916181A1 Voltage to current converter for high frequency applications
05/18/1999US5905414 VCO having control voltage and modulation signal applied to varactor
05/14/1999WO1999023752A1 Integrated oscillator with reduced jitter
05/04/1999US5900788 Low-noise oscillator circuit having negative feedback
04/1999
04/29/1999WO1999021272A1 Tunable, energy efficient pll clock
04/27/1999US5898345 Oscillator circuit with first and second frequency control elements
04/22/1999WO1999019981A1 Dual band voltage controlled oscillator
04/21/1999EP0910163A1 Oscillator module
04/21/1999EP0909482A1 Bridge-stabilized oscillator circuit and method
04/20/1999US5896068 Voltage controlled oscillator (VCO) frequency gain compensation circuit
04/13/1999US5894248 Controlled loop gain YIG tuned oscillator circuit
04/13/1999US5894246 Automatically tuning a voltage controlled oscillator for minimum side band noise
04/08/1999WO1999017438A1 Oscillator
04/06/1999US5892410 Method and apparatus for transmitting radio frequency signals
03/1999
03/09/1999US5880921 Monolithically integrated switched capacitor bank using micro electro mechanical system (MEMS) technology
03/09/1999US5880643 Monolithic high frequency voltage controlled oscillator trimming circuit
03/03/1999EP0674817B1 Low power electronic circuit comprising a resonant system and a function circuitry
03/03/1999CN1209940A 电路装置 Circuit means
03/02/1999US5878333 Tuner with coaxial resonator trimmer
02/1999
02/23/1999US5874864 Crystal oscillating device and method of adjusting said crystal oscillating device
02/16/1999US5872489 Integrated tunable inductance network and method
02/16/1999US5872488 Dual input voltage controlled oscillator with compensated bang/bang frequency
02/09/1999US5870005 Frequency modulated oscillator for transmitting short range signals
02/02/1999US5867070 Voltage controlled emitter-coupled multivibrator
02/02/1999US5867069 Orthogonally mounted substrate based resonators
02/02/1999US5867058 Method and system for enhancing a digitally sampled voltage input waveform
01/1999
01/21/1999WO1999003206A1 Output stage with slewing control means
01/21/1999WO1999003195A1 Function generation circuit, crystal oscillation device, and method of adjusting the crystal oscillation device
01/20/1999EP0761038B1 Variable-frequency oscillator circuit
01/12/1999US5859573 Circuit for separating the output of an oscillator from the other parts of a mobile communication system
01/05/1999US5856769 Continuously adjustable resonator
01/05/1999US5856763 Dual frequency voltage controlled oscillator
12/1998
12/24/1998DE19721186A1 Electrically tunable and modulatable oscillator circuit
12/22/1998US5852388 Voltage controlled oscillator and sensitivity adjustment
12/22/1998US5852385 Voltage controlled oscillator circuit composed of OTA-C filters
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