H03B 11/04
Excited by interrupter
Official title: excited by interrupter
H03B11/04 (Excited by interrupter) appears on 19 US grants and 3 published applications in this corpus.
Search patents in H03B- Granted patents
- 19
- Published applications
- 3
- Assignees
- 15
- Inventors
- 25
- Latest grant
- 23 Nov 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 0 |
| 2003 | 3 | 1 |
| 2004 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Oscillating circuit with reduced decay and transient times23 Nov 2004US 6,822,521 B2ATMEL Germany GmbH
- Microwave pulse generator and pulse-echo ranging system22 Jul 2003US 6,597,309 B1Siemens Milltronics Process Instruments, Inc.
- Process for reducing the decay and transient times of oscillating circuits15 Jul 2003US 6,593,824 B2ATMEL Germany GmbH
- High voltage crystal controlled oscillator for an electronic pen used with an electrostatic digitizing tablet1 Jul 2003US 6,587,098 B2LSI Logic Corporation
- Method of fast start and/or fast termination of a radio frequency resonator19 Nov 2002US 6,483,244 B1Shimadzu Research Laboratory (Europe) Ltd.
- Oscillating circuit with reduced decay and transient times6 Nov 2003US 2003/0206069 A1ATMEL Germany GmbH
- Process for reducing the decay and transient times of oscillating circuits27 Dec 2001US 2001/0054935 A1ATMEL Germany GmbH
- High voltage crystal controlled oscillator for an electronic pen used with an electrostatic digitizing tablet27 Dec 2001US 2001/0055005 A1LSI Logic Corporation
Most cited
By later US patents
- Method and apparatus with adaptive transponder plucking92US 5,621,396 ATexas Instruments Incorporated · 1997
- Method of and apparatus for radio-frequency generation in resonator tank circuits excited by sequential pulses of alternately opposite polarity80US 4,767,999 AMegapulse, Inc. · 1988
- Variable frequency drive circuit77US 4,743,789 A1988
- Self-oscillating burst mode transmitter with integral number of periods65US 4,980,898 ASiemens-Pacesetter, Inc. · 1990
- Method and apparatus for generating waveforms using adiabatic circuitry33US 5,838,203 AIntel Corporation · 1998