Inventor · disambiguated record
Hendrik J. Bergmans
Also filed as: BERGMANS HENDRIK J · BERGMANS HENDRIK JAN
4 granted patents·69 citations·filing 1974–1983
77Inventor score
Files withPHILIPS CORP4
Top patents by PatentIndex Score
4 records- 0189US4110799AServo system for controlling the position of a magnetic head relative to a track to be followed using periodically interrupted long-wave positioning signalsPHILIPS CORP·Filed 1977·Granted Aug 29, 1978·42 cites·5 claims
- 0268US4306261AMethod and apparatus for recording helical scan information and tracking signalsPHILIPS CORP·Filed 1979·Granted Dec 15, 1981·14 cites·9 claims
- 0351US4028598ADirect-current motor comprising an electronic commutatorPHILIPS CORP·Filed 1974·Granted Jun 7, 1977·9 cites·3 claims
- 0437US4558381AHigh speed scanning arrangement for video tape recorderPHILIPS CORP·Filed 1983·Granted Dec 10, 1985·4 cites·5 claims
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