Phonograph pick-up arm control arrangement
US4105961A · kind A · utility
4Cited by
8References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 25, 1975 |
| Grant date | Aug 8, 1978 |
| Priority date | — |
| Expiry date | Nov 25, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B3/125
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
This invention relates to arrangements for use in controlling the movement of a pivoted arm and it has particular, though not exclusive, application in controlling the movement of a phonograph pick-up arm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.