G11B 3/122
Providing horizontal force
Official title: {Providing horizontal force, e.g. anti-skating (G11B3/124 takes precedence)}
G11B3/122 (Providing horizontal force) appears on 8 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 8
- Published applications
- 0
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 21 Sep 1982
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Tracking error measurement21 Sep 1982US 4,351,045 A
- Compensator for horizontal angular error of a record-player arm24 Aug 1982US 4,346,466 ABulgarsko Radio
- Equipment for playing gramophone records and method of operation thereof10 Aug 1982US 4,344,168 A
- Phonograph pickup arm24 Nov 1981US 4,302,834 A
- Advancement of stuck phonograph needles14 Feb 1978US 4,073,495 A
No published applications in this class yet.
Most cited
By later US patents
- Disc record locked groove escape apparatus6US 3,961,131 ARCA Corporation · 1976
- Compensator for horizontal angular error of a record-player arm4US 4,346,466 ABulgarsko Radio · 1982
- Tracking error measurement3US 4,351,045 A1982
- Inside force cancelling device for tone arm of record player2US 3,997,173 ASony Corporation · 1976
- Phonograph pickup arm2US 4,302,834 A1981