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)
11/1999
11/02/1999US5977840 Circuit for minimizing turn-on time of temperature compensated crystal oscillator
11/02/1999US5977839 Compensated frequency source with latched temperature compensation, and method for it's control
10/1999
10/26/1999US5973575 Fully monolithic voltage controlled oscillator with wide tuning range
10/26/1999US5973519 Voltage controlled oscillator circuit capable of switching between oscillation frequency bands
10/21/1999WO1999053614A1 Gyrator
10/21/1999WO1999053609A2 Coupled sawtooth oscillator
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
10/19/1999US5969557 Delay circuit, oscillation circuit and semiconductor memory device
10/14/1999WO1999052214A2 Communications device
10/13/1999EP0948837A1 Integrated oscillator with reduced jitter
10/12/1999US5966054 Method and apparatus for providing a clocking signal
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
10/05/1999US5963098 FM canceler loop to reduce shock and vibration effects in crystal oscillators
10/05/1999US5962986 Solid state RF light driver for electrodeless lighting
09/1999
09/30/1999WO1999049566A1 Oscillation circuit
09/30/1999WO1999049565A1 Adjustable frequency stabilizing internal chip capacitor system
09/29/1999EP0945980A1 Band switchable tuning circuit
09/29/1999EP0945913A1 Dielectric resonator, dielectric filter, dielectric duplexer, and oscillator
09/28/1999US5960405 Worldwide marketing logistics network including strategically located centers for frequency programming crystal oscillators to customer specification
09/28/1999US5960334 Amplifier and portable telephone apparatus using the same
09/28/1999US5959505 Crystal oscillator for measuring crystal impedance of a crystal unit
09/28/1999US5959504 Voltage controlled oscillator (VCO) CMOS circuit
09/28/1999US5959503 Voltage controlled oscillator tuning by metal lid aperture selection
09/28/1999CA2180164C Component-module-adapted oscillating circuit arrangement
09/23/1999WO1999048209A2 Interacting oscillator and frequency discriminator with a common resonator or time delay unit
09/22/1999EP0944169A2 A precision relaxation oscillator integrated circuit with temperature compensation
09/22/1999EP0943174A1 Microwave active solid state cold/warm noise source
09/22/1999CN1229285A High-frequency module
09/16/1999DE19907966A1 Connection structure of coupling and transmission line to dielectric resonator
09/15/1999EP0942531A2 Voltage controlled oscillator (VCO) CMOS circuit
09/15/1999EP0941574A1 Oscillator
09/14/1999US5952901 Laminated electronic component with trimmable parallel electrodes
09/14/1999US5952893 Integrated circuit inductors for use with electronic oscillators
09/14/1999US5952890 Crystal oscillator programmable with frequency-defining parameters
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
09/08/1999EP0940826A2 Inductor for use with electronic oscillators
09/08/1999EP0940004A1 Apparatus for tracking resonant frequency
09/08/1999CN2337716Y Oscillator
09/07/1999US5949295 Integratable tunable resonant circuit for use in filters and oscillators
09/07/1999US5949294 Reference frequency source oscillator formed from first and second containers
09/07/1999US5949293 Integrated circuit for measuring the distance
09/01/1999EP0939488A1 Voltage controlled tuning cicuit
08/1999
08/31/1999US5945888 Dielectric resonator tunable via a change in gas pressure
08/31/1999US5945884 Oscillation circuit for improving C/N ratio
08/26/1999WO1999043079A1 Improved oscillator circuit and method of forming same
08/25/1999EP0938185A1 Voltage-controlled oscillator and method for adjusting frequency shift amount thereof
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
08/19/1999WO1999041799A1 Laser tunable thick film microwave resonator for printed circuit boards
08/18/1999EP0936736A1 Delay elements arranged for a signal controlled oscillator
08/17/1999US5940750 Low-cost low noise block down-converter with a self-oscillating mixer for satellite broadcast receivers
08/17/1999US5939950 Voltage controlled oscillator having a controllable duty cycle
08/17/1999US5938960 Timer with adjustable time control based on an RC oscillator with a variable resistor, and toaster including such a timer
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
08/10/1999US5936473 Clock generator in which external oscillator is disabled after internal PLL becomes locked
08/04/1999EP0933875A1 Voltage controlled oscillator
08/04/1999EP0932924A1 A system for assembly and maintenance of connection modules in high-voltage switchgear, a method therefor and a system component
08/04/1999EP0932356A2 Timer with adjustable time control based on an rc oscillator with a variable resistor, and toaster including such a timer
08/04/1999CN1225204A Oscillator voltage regulator
08/03/1999CA2018352C Temperature controlled crystal oscillator circuit
07/1999
07/27/1999US5929716 High performance voltage controlled oscillator that is cost efficient
07/27/1999US5929715 Oscillation circuit having electrostatic protective circuit
07/27/1999US5929712 Phase locked loop having frequency divider coupled to stub on VCO
07/22/1999WO1999037018A1 Piezo-oscillator
07/22/1999DE19800459A1 Oszillatorstruktur mit wenigstens einem Oszillator-Schaltkreis und wenigstens einem Resonator Oscillator structure having at least one oscillator circuit and at least one resonator
07/20/1999US5926071 Minimization of the power consumption in an oscillator
07/15/1999WO1999035735A1 Oscillator structure with at least one oscillator circuit and at least one resonator
07/13/1999US5923233 Resonator resonant frequency tuning
07/13/1999US5923221 Oscillator for digital ATV signals having low phase noise
07/13/1999US5923201 Clock signal generating circuit
07/13/1999CA2065758C Dual port oscillator for two-stage direct conversion receiver
07/08/1999WO1999003194A3 Thermostatically controlled quartz generator
07/06/1999US5920539 Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor
07/06/1999US5920236 Oscillator circuit having a power control element to initiate oscillation in a shortened time period
07/06/1999US5920235 Voltage controlled oscillator integrated circuit
07/06/1999US5920234 Buffered oscillator transmitter arrangement for power specific applications having parasitic impedances
07/01/1999WO1999021274A3 Integrated electronic circuit comprising an oscillator with passive circuit elements
06/1999
06/30/1999CN1221514A Distributed device for differential circuit
06/29/1999US5917272 Oven-heated crystal resonator and oscillator assembly
06/29/1999US5916858 Washing the metal mask before, during and after completing the solder printing with a liquid cleaning compound containing fluorine based surfactant and isopropyl alcohol
06/29/1999CA2162469C Low noise oscillators and tracking filters
06/24/1999WO1999013514A3 Electrical devices and a method of manufacturing the same
06/24/1999DE19855886A1 Voltage controlled oscillator with two switchable frequencies
06/23/1999CN1220783A Oscillation circuit, electronic circuit, semiconductor device, electronic equipment and clock
06/22/1999US5914643 Source coupled CMOS crystal oscillator
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
06/15/1999US5912594 Compact crystal oscillator having no large capacitor element
06/15/1999CA2159385C Voltage controlled oscillator with improved voltage versus frequency characteristic
06/09/1999CN1219020A Frequency converter circuit of tuner for cable modem
06/02/1999EP0920121A1 Frequency converter circuit for cable modem tuner
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