G11B 3/128
Damping means therefor
Official title: {Damping means therefor}
G11B3/128 (Damping means therefor) appears on 7 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 7
- Published applications
- 0
- Assignees
- 6
- Inventors
- 8
- Latest grant
- 17 Dec 1996
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Field effect transistor having saturated drain current characteristic17 Dec 1996US 5,585,654 AHandotai Kenkyu Shinkokai
- Tone arm mechanism for a record player24 Apr 1984US 4,445,210 AVictor Company of Japan, Ltd.
- Signal pickup device in a rotary recording medium reproducing apparatus23 Nov 1982US 4,360,909 AVictor Company of Japan, Ltd.
- Linear-tracking pick-up arm drive assembly for audio or video disc player26 Oct 1982US 4,356,560 APioneer Electronic Corporation
- Selectively damped video disc stylus assembly21 Jul 1981US 4,280,024 ARCA Corporation
No published applications in this class yet.
Most cited
By later US patents
- Record player having a device for damping vibrations of a tone arm13US 4,121,837 AOnlife Research, Inc. · 1978
- Phonograph pickup device10US 4,102,536 AMinnesota Mining and Manufacturing Company · 1978
- Linear-tracking pick-up arm drive assembly for audio or video disc player5US 4,356,560 APioneer Electronic Corporation · 1982
- Signal pickup device in a rotary recording medium reproducing apparatus4US 4,360,909 AVictor Company of Japan, Ltd. · 1982
- Selectively damped video disc stylus assembly3US 4,280,024 ARCA Corporation · 1981