Assignee
ORTOFON MFG AS
DK·7 granted patents·21 citations·filing 1976–1986
Top patents by PatentIndex Score
7 records- 0136US4237349ACompact moving-coil pickup of low weight and high qualityORTOFON MFG AS·Filed 1978·Granted Dec 2, 1980·8 cites·8 claims
- 0233US4138122APickupORTOFON MFG AS·Filed 1977·Granted Feb 6, 1979·5 cites·5 claims
- 0330US4145582AMoving coil pickup having a substantially square magnetic armature mounted in an air gap adjacent a square face magnetic memberORTOFON MFG AS·Filed 1976·Granted Mar 20, 1979·3 cites·2 claims
- 0426US4220341APickupORTOFON MFG AS·Filed 1979·Granted Sep 2, 1980·0 cites·6 claims
- 0523US4478475AMethod and plug for securing a connecting wire to a tubular pinORTOFON MFG AS·Filed 1980·Granted Oct 23, 1984·2 cites·2 claims
- 0621US4310917APick-upORTOFON MFG AS·Filed 1979·Granted Jan 12, 1982·1 cites·6 claims
- 0720US4884262AMagnetic system for a stereo pick-up with a movable coilORTOFON MFG AS·Filed 1986·Granted Nov 28, 1989·2 cites·4 claims
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