Inventor · disambiguated record
Henri Butin
Also filed as: BUTIN HENRI
8 granted patents·224 citations·filing 1976–1983
87Inventor score
Files withTHOMSON CSF8
Top patents by PatentIndex Score
8 records- 0195US4554668AFrequency-hopping radio communications systemTHOMSON CSF·Filed 1983·Granted Nov 19, 1985·180 cites·12 claims
- 0259US4031327ATelephone set and system utilizing frequency division multiplexingTHOMSON CSF·Filed 1976·Granted Jun 21, 1977·7 cites·3 claims
- 0355US4234867AThreshold device for distinguishing the white level from the black level in an input signal delivered by a reading head for analyzing a documentTHOMSON CSF·Filed 1979·Granted Nov 18, 1980·10 cites·4 claims
- 0440US4573209AFixed station of a radiocommunications system with frequency jumps and two-way transmittersTHOMSON CSF·Filed 1983·Granted Feb 25, 1986·8 cites·3 claims
- 0540US4554669AFrequency jump radiocommunications system with interburst redundancyTHOMSON CSF·Filed 1983·Granted Nov 19, 1985·8 cites·4 claims
- 0636US4322686AFrequency comparator circuitTHOMSON CSF·Filed 1980·Granted Mar 30, 1982·5 cites·3 claims
- 0731US4059804AFrequency comparison circuitTHOMSON CSF·Filed 1976·Granted Nov 22, 1977·5 cites·5 claims
- 0827US4105981ASynchronous demodulation deviceTHOMSON CSF·Filed 1977·Granted Aug 8, 1978·1 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →