G11B 3/52
Arrangements permitting styli to yield under excessive pressure
G11B3/52 (Arrangements permitting styli to yield under excessive pressure) appears on 4 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 4
- Published applications
- 0
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 16 Apr 1985
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Stylus for stereo pickups16 Apr 1985US 4,512,009 AAKG Akustische u. Kino-Gerate Gesellschaft m.b.H.
- Stylus protection mechanism3 Apr 1984US 4,441,177 AShure Brothers, Inc.
- Video disc player apparatus for establishing electrical connection between a stylus electrode and a signal processing circuit26 Jul 1977US 4,038,682 ARCA Corporation
- Video disc playback system and pickup cartridge therefor14 Jun 1977US 4,030,124 ARCA Corporation
No published applications in this class yet.
Most cited
By later US patents
- Video disc playback system and pickup cartridge therefor16US 4,030,124 ARCA Corporation · 1977
- Stylus protection mechanism9US 4,441,177 AShure Brothers, Inc. · 1984
- Video disc player apparatus for establishing electrical connection between a stylus electrode and a signal processing circuit4US 4,038,682 ARCA Corporation · 1977