H03K 3/3525
Anode gate thyristors or programmable unijunction transistors
H03K3/3525 (Anode gate thyristors or programmable unijunction transistors) appears on 6 US grants and 0 published applications in this corpus.
Search patents in H03K- Granted patents
- 6
- Published applications
- 0
- Assignees
- 4
- Inventors
- 8
- Latest grant
- 12 Sep 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 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 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Self biased differential amplifier with hysteresis12 Sep 2000US 6,118,318 AInternational Business Machines Corporation
- Pulse generator including a capacitor which is discharged through a thyristor25 Jul 1978US 4,103,258 AMitsubishi Denki Kabushiki Kaisha
- Oscillator circuits4 Jan 1977US 4,001,723 ARCA Corporation
- Intermittent load energizer assembly14 Dec 1976US 3,997,859 ANartron Corporation
- Control circuit31 Aug 1976US 3,978,352 A
No published applications in this class yet.
Most cited
By later US patents
- Self biased differential amplifier with hysteresis82US 6,118,318 AInternational Business Machines Corporation · 2000
- Oscillator circuits8US 4,001,723 ARCA Corporation · 1977
- Intermittent load energizer assembly and circuit means3US 3,965,398 ANartron Corporation · 1976
- Control circuit3US 3,978,352 A1976
- Pulse generator including a capacitor which is discharged through a thyristor3US 4,103,258 AMitsubishi Denki Kabushiki Kaisha · 1978