Assignee
BERGER GMBH & CO GERHARD
DE·5 granted patents·155 citations·filing 1976–1989
Top patents by PatentIndex Score
5 records- 0182US4658194AClosed loop control circuitry for step motorsBERGER GMBH & CO GERHARD·Filed 1985·Granted Apr 14, 1987·61 cites·19 claims
- 0282US4095161AVariable stepping-angle synchronous motorBERGER GMBH & CO GERHARD·Filed 1976·Granted Jun 13, 1978·38 cites·6 claims
- 0377US4234808AStepping motorBERGER GMBH & CO GERHARD·Filed 1977·Granted Nov 18, 1980·40 cites·11 claims
- 0442US4949027AArrangement for and method of operating an electric step motorBERGER GMBH & CO GERHARD·Filed 1989·Granted Aug 14, 1990·14 cites·10 claims
- 0514US4835451ASwitching circuit for five-phase stepping motor and method of switchingBERGER GMBH & CO GERHARD·Filed 1987·Granted May 30, 1989·2 cites·20 claims
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