Inventor · disambiguated record
Frank De Jager
Also filed as: DE JAGER FRANK
7 granted patents·293 citations·filing 1976–1981
87Inventor score
Files withPHILIPS CORP7
Top patents by PatentIndex Score
7 records- 0194US4229821ASystem for data transmission by means of an angle-modulated carrier of constant amplitudePHILIPS CORP·Filed 1978·Granted Oct 21, 1980·170 cites·9 claims
- 0284US4420723APhase locked loop amplifier for variable amplitude radio wavesPHILIPS CORP·Filed 1981·Granted Dec 13, 1983·60 cites·7 claims
- 0362US4320499ASystem for multi-level data transmission by means of an angle-modulated carrier having a constant amplitudePHILIPS CORP·Filed 1980·Granted Mar 16, 1982·23 cites·4 claims
- 0461US4074199AVestigial-sideband transmission system for synchronous data signalsPHILIPS CORP·Filed 1976·Granted Feb 14, 1978·20 cites·9 claims
- 0551US4276650AMethod of synchronizing a quadphase receiver and clock synchronization device for carrying out the methodPHILIPS CORP·Filed 1979·Granted Jun 30, 1981·12 cites·5 claims
- 0640US4292593AMethod of demodulating a quadphase coded data signal and receiver for carrying out the methodPHILIPS CORP·Filed 1979·Granted Sep 29, 1981·6 cites·6 claims
- 0730US4204163AMinimum group pulse code modem having shape and amplitude codesPHILIPS CORP·Filed 1978·Granted May 20, 1980·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Frank De Jager files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →