H03K 4/693
Operating in push-pull
Official title: {operating in push-pull, e.g. class B (H03K4/696 takes precedence)}
H03K4/693 (Operating in push-pull) appears on 16 US grants and 0 published applications in this corpus.
Search patents in H03K- Granted patents
- 16
- Published applications
- 0
- Assignees
- 12
- Inventors
- 16
- Latest grant
- 9 Nov 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Circuit arrangement for producing a vertical frequency deflection current9 Nov 1999US 5,982,115 ADeutsche Thomson-Brandt GmbH
- Circuit arrangement for producing a vertical frequency deflection current17 May 1994US 5,313,146 ADeutsche Thomson-Brandt GmbH
- Vertical deflection circuit5 Jan 1993US 5,177,414 AKabushiki Kaisha Toshiba
- Vertical deflection circuit with service mode operation3 Jan 1989US 4,795,948 ARCA Licensing Corporation
- Field deflection circuit for use in a picture display device5 Jul 1988US 4,755,727 AU. S. Philips Corporation
No published applications in this class yet.
Most cited
By later US patents
- Protective circuit for output transformer-less circuit14US 4,402,029 AMatsushita Electric Industrial Co., Ltd. · 1983
- Low power high frequency horizontal deflection amplifier10US 3,947,723 ALockheed Missiles & Space Company, Inc. · 1976
- Deflection coil driver apparatus9US 4,314,184 AAmpex Corporation · 1982
- Circuit for generating a deflection current through the field deflection coil of a picture display device5US 4,536,682 AU. S. Philips Corporation · 1985
- Vertical deflection circuit3US 4,203,056 AHitachi, Ltd. · 1980