Inventor · disambiguated record
Sylvain Fontanes
Also filed as: FONTANES SYLVAIN
11 granted patents·204 citations·filing 1975–1990
90Inventor score
Top patents by PatentIndex Score
11 records- 0188US4885756AMethod of demodulating digitally modulated signals, and apparatus implementing such a methodALCATEL ESPACE·Filed 1988·Granted Dec 5, 1989·114 cites·13 claims
- 0273US4731783AMethod and system for time division multiple access satellite telecommunicationsALCATEL ESPACE·Filed 1986·Granted Mar 15, 1988·41 cites·5 claims
- 0357US4145676AInput stage for a CTD low-pass filterTHOMSON CSF·Filed 1977·Granted Mar 20, 1979·10 cites·6 claims
- 0447US3969617AMultichannel digital modulatorEUROP TELETRANSMISSION·Filed 1975·Granted Jul 13, 1976·8 cites·7 claims
- 0546US4377760ADevice for reading a quantity of electric chargeTHOMSON CSF·Filed 1980·Granted Mar 22, 1983·9 cites·8 claims
- 0641US4954961AMethod of digitally evaluating the frequency and the phase of signals, and a device for implementing such a methodALCATEL ESPACE·Filed 1988·Granted Sep 4, 1990·7 cites·4 claims
- 0739US4979215AMethod of digitally evaluating the frequency and the phase of signals, and a device for implementing such a methodALCATEL ESPACE·Filed 1990·Granted Dec 18, 1990·8 cites·6 claims
- 0832US4063040AHigh speed multiplexer and demultiplexer for pulse code channelsEUROP TELETRANSMISSION·Filed 1976·Granted Dec 13, 1977·3 cites·8 claims
- 0928US4095219AArrangement for coding with compression the absolute value of an analog signalTHOMSON CSF·Filed 1976·Granted Jun 13, 1978·0 cites·5 claims
- 1027US4224605AAnalog-digital coder comprising a charge transfer deviceTHOMSON CSF·Filed 1978·Granted Sep 23, 1980·3 cites·9 claims
- 1126US4257019ACharge transfer recursive filterTHOMSON CSF·Filed 1979·Granted Mar 17, 1981·1 cites·3 claims
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