| Patents for H03L 3 - Starting of generators (387) |
|---|
| 06/14/1995 | EP0657994A1 Oscillation circuit oscillating even on low power voltage |
| 06/14/1995 | EP0657993A1 Low-power-dissipation cmos oscillator circuits |
| 05/31/1995 | CN1103217A PLL frequency synthesizer and high-speed frequency lock method using the same |
| 05/23/1995 | US5418503 Compensation of transient frequency drift in oscillator circuits |
| 05/18/1995 | WO1995013669A1 Apparatus and method for enabling elements of a phase locked loop |
| 05/18/1995 | WO1995013659A1 Phase lock loop synchronization circuit and method |
| 05/03/1995 | EP0651515A1 Circuit arrangement for aiding the start-up of a transistor oscillator |
| 03/28/1995 | US5402019 Phase startable clock device |
| 03/08/1995 | EP0642073A1 Microcomputer with clock control apparatus |
| 03/07/1995 | US5396195 Low-power-dissipation CMOS oscillator circuits |
| 11/24/1994 | WO1994027372A1 Method for starting a radio transmitter and a radio transmitter |
| 11/15/1994 | US5363765 Electronic delay circuit for firing ignition element |
| 10/25/1994 | US5359297 VCO power-up circuit for PLL and method thereof |
| 10/11/1994 | US5355098 Phase-locked loop with memory storing control data controlling the oscillation frequency |
| 09/27/1994 | US5351015 Time based data separator zone change sequence |
| 09/21/1994 | EP0616190A1 Electronic delay circuit for firing ignition element |
| 06/28/1994 | US5325074 Oscillator with supply voltage changeover according to activated and disabled states of a microcomputer |
| 02/08/1994 | US5285483 Phase synchronization circuit |
| 10/19/1993 | US5254961 Low-power crystal circuit |
| 10/14/1993 | WO1993020619A1 An oscillator unit for a base station in a digital cellular radio network |
| 09/21/1993 | US5247266 Oscillation inducing cicuit |
| 05/19/1993 | EP0542400A1 High frequency VCO circuit |
| 04/14/1993 | EP0536745A2 Power supply controller and frequency synthesizer using the same |
| 04/13/1993 | US5202906 Frequency divider which has a variable length first cycle by changing a division ratio after the first cycle and a frequency synthesizer using same |
| 03/18/1993 | WO1993005466A1 Oscillator |
| 11/25/1992 | EP0515182A1 Low-power crystal circuit |
| 11/10/1992 | US5162757 Low voltage oscillator with separate startup mode |
| 10/13/1992 | US5155453 Low-power crystal oscillator |
| 10/06/1992 | US5153534 High frequency VCO circuit |
| 06/30/1992 | US5126695 Semiconductor integrated circuit device operated with an applied voltage lower than required by its clock oscillator |
| 02/20/1992 | WO1992002986A1 Phase synchronizing circuit |
| 01/08/1992 | EP0464139A1 Frequency synthesizer with control of start-up battery saving operations |
| 10/08/1991 | CA1290407C Frequency synthesizer |
| 09/17/1991 | US5050085 Engine control microprocessor start-up circuit |
| 08/20/1991 | US5041802 Low power oscillator with high start-up ability |
| 07/24/1991 | EP0438260A2 Capacitor precharge for reduced synthesizer lock time |
| 07/20/1991 | CA2033747A1 Capacitor precharge for reduced synthesizer lock time |
| 07/16/1991 | CA1286372C Precise phase start-up voltage controlled oscillator with accurate duty cycle |
| 09/20/1990 | WO1990010978A1 Frequency synthesizer with control of start-up battery saving operations |
| 09/14/1990 | CA2046294A1 Frequency synthesizer with control of start-up battery saving operations |
| 06/05/1990 | US4932073 Transmitter having PLL circuit |
| 05/02/1990 | EP0366373A2 Oscillator with transient frequency response compensation |
| 04/25/1990 | CA2001208A1 Oscillator with transient frequency response compensation |
| 03/27/1990 | US4912435 Low-voltage oscillator with separate startup mode |
| 03/13/1990 | US4908583 Zero phase startup for a tank type voltage controlled oscillator |
| 01/09/1990 | US4893094 Frequency synthesizer with control of start-up battery saving operations |
| 10/10/1989 | US4873499 Fast rise pulse oscillator |
| 10/03/1989 | US4871982 Low-voltage oscillator with separate startup mode |
| 09/27/1989 | EP0333804A1 Signal source for use with an lc tank circuit |
| 09/26/1989 | US4870383 Oscillator circuit |
| 09/05/1989 | US4864255 Oscillator capable of quickly supplying a stable oscillation signal |
| 08/29/1989 | US4862113 Sinusoidal oscillator with instant start-up |
| 07/26/1989 | EP0325394A2 Transmitter having PLL circuit |
| 07/12/1989 | EP0323794A1 Sinusoidal oscillator with instant start-up |
| 07/05/1989 | EP0322969A2 Crystal oscillator circuit |
| 05/23/1989 | US4833427 Signal source for use with an LC tank circuit |
| 04/20/1989 | WO1989003617A1 Signal source for use with an lc tank circuit |
| 01/18/1989 | EP0299674A2 Improvements in or relating to frequency synthesisers |
| 11/08/1988 | US4783620 Constant voltage circuit having an operation-stop function |
| 09/13/1988 | US4771249 Phase locked loop having a filter with controlled variable bandwidth |
| 09/07/1988 | CN87213191U Automatically controlled ultrasonic wave generator |
| 06/29/1988 | EP0272938A2 Frequency synthesizer |
| 12/29/1987 | US4716383 Precise phase start-up voltage controlled oscillator with accurate duty cycle |
| 12/23/1987 | EP0249665A2 Triggered voltage controlled oscillator using fast recovery gate |
| 11/03/1987 | US4704587 Crystal oscillator circuit for fast reliable start-up |
| 09/15/1987 | CA1226910A1 High-speed switched oscillator |
| 08/11/1987 | US4686489 Triggered voltage controlled oscillator using fast recovery gate |
| 06/25/1987 | DE3544412A1 Self-exciting frequency generator in D operation |
| 06/11/1987 | DE3535841A1 Self-protecting, self-excited frequency generator |
| 10/14/1986 | US4617534 High-speed switched oscillator |
| 09/25/1985 | EP0155743A2 An improved oscillator |
| 05/21/1985 | US4518865 Misoperation prevention circuit |
| 12/06/1983 | US4419017 Electronic clock |
| 01/12/1983 | EP0069484A1 Misoperation prevention circuit |
| 12/21/1982 | CA1138036A2 Starting circuit |
| 11/23/1982 | US4360789 Very low current pierce oscillator |
| 08/24/1982 | US4346350 FET Quartz oscillators |
| 12/22/1981 | US4307354 Crystal oscillator circuit having rapid starting characteristics and a low power consumption |
| 08/04/1981 | US4282496 Starting circuit for low power oscillator circuit |
| 06/16/1981 | US4274066 Quartz crystal oscillator |
| 06/09/1981 | US4272736 Start stop oscillator having fixed starting phase |
| 05/26/1981 | US4270100 Microwave acoustic wave oscillator |
| 01/07/1981 | EP0021566A1 Start/stop oscillator having fixed starting phase |
| 09/23/1980 | US4224580 Quartz crystal oscillator |
| 08/19/1980 | US4218661 C-MOS crystal oscillator including circuit for temporarily increasing closed loop gain |
| 08/02/1977 | US4039973 Initiation circuit in a crystal-controlled oscillator |
| 08/03/1976 | US3973222 Astable multivibrator circuit |