Henri Butin

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Fixed station of a radiocommunications system with frequency jumps...
- Patent number 4,573,209
- Issue date Feb 25, 1986
- Thomson-CSF
- Pierre Deman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency jump radiocommunications system with interburst redundancy
- Patent number 4,554,669
- Issue date Nov 19, 1985
- Thomson-CSF
- Pierre Deman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency-hopping radio communications system
- Patent number 4,554,668
- Issue date Nov 19, 1985
- Thomson-CSF
- Pierre Deman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency comparator circuit
- Patent number 4,322,686
- Issue date Mar 30, 1982
- Thomson-CSF
- Henri Butin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Threshold device for distinguishing the white level from the black...
- Patent number 4,234,867
- Issue date Nov 18, 1980
- Thomson-CSF
- Henri Butin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronous demodulation device
- Patent number 4,105,981
- Issue date Aug 8, 1978
- Thomson-CSF
- Rene Lechevin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone set and system utilizing frequency division multiplexing
- Patent number 4,031,327
- Issue date Jun 21, 1977
- Thomson-CSF
- Henri Butin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE