| Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466) |
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| 04/14/1992 | US5105175 Resonant circuit element having insignificant microphonic effects |
| 04/14/1992 | US5105162 Electrically tuned RF receiver, apparatus and method therefor |
| 04/09/1992 | DE4031289A1 Oscillator with amplifier, and feedback elements - has flat capacitor as frequency determining and equalising element |
| 04/07/1992 | US5103194 Dielectric resonator feed back stabilizer |
| 04/01/1992 | EP0477243A1 Electronically controlled oscillator |
| 03/31/1992 | US5101178 Crystal oscillator having frequency adjustment responsive to power supply voltage |
| 03/31/1992 | US5101177 Voltage controlled oscillator mounted on laminated printed circuit board |
| 03/25/1992 | CN1016035B Voltage control oscillator with automatic current control |
| 03/18/1992 | EP0475262A1 A voltage-controlled oscillator |
| 03/18/1992 | EP0474729A1 Voltage control oscillator with automatic current control. |
| 03/18/1992 | EP0474669A1 Coil-less overtone crystal oscillator |
| 03/17/1992 | US5097228 Wideband oscillator with bias compensation |
| 03/17/1992 | US5097227 Microwave oscillator position sensor |
| 03/11/1992 | CN1015852B Frequency-changing stage having precise closed-loop control of amplitude of injection signal thereof |
| 03/08/1992 | WO1992004764A1 High frequency voltage controlled oscillator |
| 03/03/1992 | US5093635 Controllable oscillator having transconductance circuits with amplitude stabilization |
| 03/03/1992 | US5093634 Merged current clamp in triple-input transconductor, for use in oscillator |
| 03/03/1992 | US5093633 Externally trimmed integrated-circuit RC oscillator |
| 02/19/1992 | EP0471433A2 Voltage controlled oscillator |
| 02/18/1992 | US5089717 Intergrated semiconductor device including a frequency divider for microwave applications |
| 02/11/1992 | US5087897 Oscillator tunable by varying current in spiral inductor on ferrite substrate |
| 02/11/1992 | US5087896 Flip-chip MMIC oscillator assembly with off-chip coplanar waveguide resonant inductor |
| 02/11/1992 | US5087895 Miniature microstrip/cavity oscillator |
| 02/11/1992 | CA1295757C Fet tuner |
| 02/11/1992 | CA1295699C Wide range oscillator |
| 02/11/1992 | CA1295698C Start-stop oscillator having fixed starting phase and minimized quiescentpower dissipation |
| 02/11/1992 | CA1295696C Dual gate tunable oscillator |
| 02/05/1992 | EP0469193A1 Temperature stabilized crystal oscillator |
| 01/21/1992 | US5083098 Tunable VCO frequency sensitivity |
| 01/15/1992 | EP0466400A2 Coupling port for multiple capacitor, distribution inductor resonator |
| 01/15/1992 | EP0466388A2 Voltage controlled balanced crystal oscillator circuit |
| 01/15/1992 | EP0466084A1 SAW electric part and frequency conversion circuit |
| 01/15/1992 | EP0431067A4 Temperature stable oscillator |
| 01/14/1992 | US5081430 Overtone crystal oscillator having resonance amplifier in feedback path |
| 01/14/1992 | CA1294336C Temperature compensated piezoelectric oscillator |
| 01/07/1992 | US5079524 Microwave oscillation circuit |
| 12/27/1991 | EP0462747A1 Tunable oscillator with noise degeneration |
| 12/27/1991 | EP0462304A1 Arrangement for the amplitude regulation of an oscillator |
| 12/24/1991 | US5075644 Voltage controlled oscillator with filtered and compensated modulation |
| 12/24/1991 | US5075643 Frequency modulator |
| 12/24/1991 | US5075641 High frequency oscillator comprising cointegrated thin film resonator and active device |
| 12/21/1991 | CA2045014A1 Voltage controlled oscillator |
| 12/10/1991 | US5072180 Temperature compensated method and apparatus for detecting the oscillation of a resonant circuit to determine distance or proximity |
| 11/26/1991 | US5068627 Narrow band microstrip isolator |
| 11/21/1991 | EP0457348A2 Oscillation circuit |
| 11/06/1991 | EP0455298A1 Electrically controllable oscillator circuit and electrically controllable filter arrangement comprising said circuit |
| 11/06/1991 | EP0455296A1 High-frequency electron tube power oscillator |
| 11/05/1991 | US5063359 Low-jitter oscillator |
| 11/05/1991 | US5063358 Ultra low noise crystal oscillator circuit |
| 10/31/1991 | DE4013181A1 HF oscillator for microwave transmitter - has signals from two identical active oscillator circuits combined |
| 10/30/1991 | EP0453508A1 Oscillator stabilized against variations in temperature for oscillating circuits. |
| 10/23/1991 | EP0453035A1 Controllable oscillator circuit |
| 10/22/1991 | CA1291251C Radio alimenter for use with proximity fuse and fuse using the same |
| 10/17/1991 | DE4011795A1 Integrated MOS quartz oscillator with single crystal connector - gives frequency stability using series-resonance and two=stage amplification |
| 10/09/1991 | EP0450727A1 Plasma generator |
| 10/08/1991 | US5056144 Fast switching drive circuit for a ferri-resonant oscillator |
| 10/08/1991 | US5055804 Oscillator |
| 10/02/1991 | EP0449601A2 Crystal oscillator for use in timepiece of battery-powered portable apparatus |
| 10/01/1991 | US5053773 Doppler compensated airborne weather radar system |
| 10/01/1991 | US5053734 Magnetostatic wave device |
| 10/01/1991 | US5053727 Circuit coupling an oscillator to an electrical load |
| 10/01/1991 | US5053726 Circuit for preventing VCXO mode jumping |
| 10/01/1991 | US5053723 Phase-locked loop with pulse-duration modulation fine frequency control |
| 09/24/1991 | CA1289632C Clock-signal regenerator comprising a crystal oscillator incorporated in a phase-locked loop |
| 09/18/1991 | CN2085114U Waveguide type transistor medium oscillator |
| 09/10/1991 | US5047734 Linear crystal oscillator with amplitude control and crosstalk cancellation |
| 09/03/1991 | US5045825 Coupling port for multiple capacitor, distributed inductor resonator |
| 09/03/1991 | US5045815 Amplitude and phase balanced voltage-controlled oscillator |
| 09/03/1991 | CA1288486C Implementation and control of filters |
| 08/27/1991 | US5043681 Voltage controlled oscillator including a saw resonator |
| 08/21/1991 | EP0441836A1 Diode circuit flicker-noise reduction |
| 08/14/1991 | EP0441532A2 A frequency linearization circuit for a microwave VCO in ridged waveguide |
| 08/13/1991 | US5039956 Frequency synthesizer for frequency agile modem |
| 08/07/1991 | EP0440334A2 Dielectric resonant oscillator |
| 08/06/1991 | US5038119 Piezoelectric oscillator semiconductor circuit with oscillation circuit adjustment means |
| 07/31/1991 | CN1013407B Vibrating type transducer and manufacturing process thereof |
| 07/30/1991 | US5036299 Method and apparatus for reducing microwave oscillator output noise |
| 07/30/1991 | CA1287132C Circuit for mounting and stabilizing three port devices in fin line |
| 07/24/1991 | EP0437976A2 Voltage-controlled oscillator mounted on laminated printed circuit board |
| 07/23/1991 | US5034706 Voltage-controlled variable oscillator, in particular for phase-lock loops |
| 07/16/1991 | US5032800 Tunable oscillator with noise degeneration |
| 07/16/1991 | CA1286372C Precise phase start-up voltage controlled oscillator with accurate duty cycle |
| 07/09/1991 | US5030928 Zero crossing modulator |
| 07/09/1991 | US5030927 Reactance control circuit with a DC amplifier for minimizing a variation of a reference reactance value |
| 07/09/1991 | US5030926 Voltage controlled balanced crystal oscillator circuit |
| 07/09/1991 | CA1286003C Voltage controllable oscillator |
| 07/02/1991 | US5029267 Oscillator |
| 07/02/1991 | US5028889 Oscillator having a limiter composed of a symmetric active clamp |
| 06/26/1991 | EP0434109A1 Voltage-controlled oscillator |
| 06/25/1991 | US5027429 Frequency modulator utilizing frequency synthesizer |
| 06/18/1991 | US5025231 Temperature-controlled crystal oscillator circuit |
| 06/18/1991 | US5025230 Integrated circuit |
| 06/18/1991 | US5025229 Voltage-controlled oscillator using a surface elastic wave resonator |
| 06/12/1991 | EP0431887A2 Variable capacitance capacitor array |
| 06/12/1991 | EP0431067A1 Temperature stable oscillator |
| 06/11/1991 | US5023503 Super high frequency oscillator/resonator |
| 06/05/1991 | EP0429896A2 Tunable resonance amplifier or oscillator |
| 06/04/1991 | US5021751 Quadrature oscillator network |
| 05/22/1991 | EP0428222A2 Harmonic crystal oscillator |
| 05/15/1991 | EP0426900A1 Frequency variable oscillator circuit, suitable for integration |