Assignee
STRATHEARN AUDIO LTD
13 granted patents·145 citations·filing 1974–1978
Top patents by PatentIndex Score
13 records- 0191US3966330APhonograph record detecting arrangementSTRATHEARN AUDIO LTD·Filed 1974·Granted Jun 29, 1976·39 cites·12 claims
- 0268US4156801APattern voice coil loudspeaker with baffles touching diaphragmSTRATHEARN AUDIO LTD·Filed 1978·Granted May 29, 1979·33 cites·3 claims
- 0364US4023130APivoted arm control arrangementsSTRATHEARN AUDIO LTD·Filed 1975·Granted May 10, 1977·12 cites·7 claims
- 0463US4026611ABearing arrangementSTRATHEARN AUDIO LTD·Filed 1975·Granted May 31, 1977·12 cites·5 claims
- 0559US4065188ALinear bearing for parallel tracking armSTRATHEARN AUDIO LTD·Filed 1976·Granted Dec 27, 1977·15 cites·6 claims
- 0648US4046386AControl deviceSTRATHEARN AUDIO LTD·Filed 1976·Granted Sep 6, 1977·7 cites·5 claims
- 0748US3992018AMethod and apparatus for use in cleaning a gramophone discSTRATHEARN AUDIO LTD·Filed 1975·Granted Nov 16, 1976·6 cites·3 claims
- 0837US4105961APhonograph pick-up arm control arrangementSTRATHEARN AUDIO LTD·Filed 1975·Granted Aug 8, 1978·4 cites·4 claims
- 0933US4059030AMechanical gearingSTRATHEARN AUDIO LTD·Filed 1975·Granted Nov 22, 1977·4 cites·3 claims
- 1032US4032158AMethod and apparatus for indicating angular displacementSTRATHEARN AUDIO LTD·Filed 1975·Granted Jun 28, 1977·5 cites·3 claims
- 1132US4024473AStroboscopic deviceSTRATHEARN AUDIO LTD·Filed 1975·Granted May 17, 1977·4 cites·5 claims
- 1230US4114060AElectric motorSTRATHEARN AUDIO LTD·Filed 1977·Granted Sep 12, 1978·3 cites·6 claims
- 1323US4088902AChannel couplingSTRATHEARN AUDIO LTD·Filed 1977·Granted May 9, 1978·1 cites·2 claims
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