Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466) |
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10/07/1997 | US5675294 Single pin crystal oscillator circuit |
10/02/1997 | WO1997036370A1 Software configurable digital clock generator |
10/02/1997 | WO1997036369A2 Oscillator |
09/30/1997 | US5673424 Circuit which supplies a clock pulse to a microcomputer |
09/30/1997 | US5673005 Time standard circuit with delay line oscillator |
09/30/1997 | CA2118545C Low-power dissipation cmos oscillator circuits |
09/25/1997 | DE19611610A1 Oszillaotr Oszillaotr |
09/18/1997 | WO1997034366A1 A cmos microwave multiphase voltage controlled oscillator |
09/17/1997 | EP0796038A2 High-frequency module |
09/17/1997 | EP0795953A1 Electronic device comprising an integrated time base |
09/16/1997 | US5668057 Bonding the hydrophilic surfaces of semiconductor and piezoelectric plate together without adhesives |
09/10/1997 | EP0794612A1 Method of operation for a radio receiver operated close to an interfering apparatus |
09/10/1997 | EP0794611A1 Method and apparatus for switching crystals in a crystal controlled oscillator |
09/10/1997 | EP0794610A1 Constant high Q voltage controlled oscillator and method for making same |
09/10/1997 | EP0793874A1 An oscillator and transmitter arrangement |
09/10/1997 | EP0686322B1 Method and apparatus for providing a modified temperature compensation signal in a tcxo circuit |
09/02/1997 | US5663690 Constant high Q voltage controlled oscillator |
08/27/1997 | EP0792009A1 Oscillator circuit |
08/26/1997 | US5661441 Dielectric resonator oscillator and method of manufacturing the same |
08/26/1997 | US5661324 Relaxation oscillator using integrated RTC structure |
08/20/1997 | EP0790702A2 Feedback oscillator circuit using a saw resonator filter |
08/20/1997 | EP0695478B1 A phase lock loop with error consistency detector |
08/19/1997 | US5659884 System with automatic compensation for aging and temperature of a crystal oscillator |
08/14/1997 | WO1997029545A1 Quadrature oscillator having amplitude control means based on a trigonometric identity |
08/14/1997 | CA2196120A1 Feedback oscillator circuit using a saw resonator filter |
08/13/1997 | EP0695480B1 A phase lock loop with idle mode of operation during vertical blanking |
08/13/1997 | EP0695479B1 A phase lock loop with error measurement and correction in alternate periods |
08/13/1997 | CN2259717Y Quartz crystal oscillator with temperature compensation |
08/07/1997 | DE19603653A1 Code transmitter for automobile anti-theft device |
08/06/1997 | EP0787382A1 A second generation low noise microwave voltage controlled oscillator |
08/05/1997 | US5654678 Level-controlled oscillation circuit having a continuously variable impedance control circuit |
07/29/1997 | US5652556 Whispering gallery-type dielectric resonator with increased resonant frequency spacing, improved temperature stability, and reduced microphony |
07/29/1997 | US5652549 Integrated circuit ring oscillator having line driver with double line feedback |
07/24/1997 | WO1997026704A1 Switchable voltage-controlled oscillator |
07/24/1997 | CA2242919A1 Switchable voltage-controlled oscillator |
07/23/1997 | EP0785622A2 Ring oscillator using even number of differential stages with current mirrors |
07/23/1997 | EP0785619A2 Method for computer assisted iterative determination of the transient response of a quartz resonator |
07/23/1997 | EP0785616A1 A balanced integrated semiconductor device operating with a parallel resonator circuit |
07/23/1997 | EP0785591A2 Variable-frequency resonator, variable-frequency oscillator, and variable-frequency filter |
07/23/1997 | CN1155181A Phase-locked ring type device for demodulation to frequncy-modulated signal |
07/22/1997 | US5650754 Phase-loched loop circuits and voltage controlled oscillator circuits |
07/17/1997 | WO1997025772A1 Single pin oscillator circuit |
07/16/1997 | EP0563370B1 Semiconductor device including a plurality of functional blocks each having a dc voltage supply line |
07/15/1997 | US5648741 Circuit having overall transfer function providing temperature compensation |
07/08/1997 | US5646580 Method and apparatus for switching crystals in a crystal controlled oscillator |
07/03/1997 | WO1997023955A1 Voltage controlled crystal oscillator and loop filter |
07/03/1997 | WO1997023953A1 High-frequency device |
07/02/1997 | CN1035352C Digital controlled X-tal OSC |
06/25/1997 | CN1152817A Pressure-controlled oscillator for upper/lower transverter of digital radio communication system |
06/25/1997 | CN1035300C Voltage controlled saw oscillator |
06/18/1997 | EP0778994A2 Tunable crystal oscillator with harmonic output |
06/18/1997 | EP0560925B1 High frequency oscillator comprising cointegrated thin film resonator and active device |
06/18/1997 | CN1152214A Tuner circuit having local oscillator circuit including coaxial resonator |
06/17/1997 | US5640130 On-off controlled oscillator with circuit for masking glitches |
06/11/1997 | CN1151631A Oscillation circuit and oscillation method |
06/03/1997 | US5635880 CMOS microwave multiphase voltage controlled oscillator |
06/03/1997 | US5635878 Differential-type voltage-controlled oscillator with low-frequency stability compensation |
06/03/1997 | US5635876 Phase difference and amplitude correction circuit |
05/29/1997 | WO1997019512A1 Dielectric resonator |
05/28/1997 | EP0775385A1 Low voltage, low power oscillator having voltage level shifting circuit |
05/22/1997 | WO1997018624A1 Fm modulator |
05/22/1997 | DE19647383A1 Voltage-controlled oscillator |
05/20/1997 | US5631609 Piezoelectric oscillator, voltage-controlled oscillator and production method thereof |
05/15/1997 | DE19541929A1 Integrated oscillator circuit |
05/14/1997 | EP0773626A1 Oscillator for oscillating stable frequency formed on a semiconductor substrate |
05/14/1997 | EP0772908A1 Voltage controlled oscillator including voltage controlled delay circuit with power supply noise isolation |
05/14/1997 | EP0455711B1 Heterodyne stage having precise closed-loop control of the amplitude of the injection signal thereof |
05/14/1997 | CN1149940A Quartz oscillator device and its adjusting method |
05/13/1997 | US5629652 Band-switchable, low-noise voltage controlled oscillator (VCO) for use with low-q resonator elements |
05/07/1997 | EP0772289A1 Device of the phase locked loop type for demodulating a frequency modulated signal |
05/06/1997 | US5627498 Multiple frequency oscillator |
05/06/1997 | US5627488 Delay circuit, oscillation circuit and semiconductor memory device |
05/02/1997 | EP0771070A2 A film bulk acoustic wave device |
04/30/1997 | DE19539939A1 Code transmitter e.g. for motor vehicle theft prevention system |
04/30/1997 | CN1148755A Circuit for synchronous transmitter local oscillator frequency in digital microwave system applied in same wave channel |
04/29/1997 | US5625327 Modified Colpitts oscillator for driving an antenna coil and generating a clock signal |
04/29/1997 | CA2071817C High-frequency voltage controlled oscillator |
04/24/1997 | WO1997015059A1 Trimmable multi-terminal capacitor for a voltage controlled oscillator |
04/24/1997 | DE19630404A1 Spannungsgesteuerter Oszillator für Aufwärts-/Abwärtswandler in digitalen Funkkommunikationssystemen A voltage controlled oscillator for up / down converters in digital radio communication systems |
04/23/1997 | CN1148280A Micro-wave resonator circuit and the application for lower frequency-changer |
04/22/1997 | US5623233 Pulsed optically injection locked MESFET oscillator |
04/17/1997 | WO1997014183A1 Function-differentiated temperature compensated crystal oscillator and method of producing the same |
04/16/1997 | CN1147729A Procedure for resonant circuit tuning by changing feed voltage of capacitance diode |
04/15/1997 | US5621362 Cascode oscillator having optimum phase noise and bandwidth performance |
04/15/1997 | US5621361 One-pin integrated crystal oscillator |
04/09/1997 | EP0767540A2 Radio transmitter |
04/09/1997 | EP0767532A1 Oscillation circuit and oscillation method |
04/09/1997 | EP0767531A1 A microwave oscillation circuit and a down converter using the same |
04/09/1997 | EP0766833A1 Electronic viewing aid |
04/02/1997 | EP0766380A2 Integrated microwave silicon component |
04/02/1997 | EP0766376A1 Quartz oscillator device and its adjusting method |
04/01/1997 | US5617104 High Tc superconducting tunable ferroelectric transmitting system |
03/26/1997 | EP0765031A1 Phase shift apparatus |
03/26/1997 | CN1146099A Analog osciliator circuit |
03/25/1997 | US5614851 High-accuracy, low-power peak-to-peak voltage detector |
03/19/1997 | EP0682827B1 Voltage controlled oscillator with efficient process compensation |
03/19/1997 | EP0474729B1 Voltage control oscillator with automatic current control |
03/18/1997 | US5613231 Super-reactive oscillator and receiver |
03/13/1997 | DE19532905A1 Variable frequency electronic HF oscillator |
03/12/1997 | EP0761038A1 Variable-frequency oscillator circuit |