Pierre Hirtz

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting and receiving transistor for operation in alternate...
- Patent number 4,485,391
- Issue date Nov 27, 1984
- Thomson-CSF
- Pierre Poulain
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterojunction phototransistor constructed in planar technology
- Patent number 4,445,130
- Issue date Apr 24, 1984
- Thomson-CSF
- Pierre Poulain
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser with distributed reflector
- Patent number 4,286,232
- Issue date Aug 25, 1981
- Thomson-CSF
- Claude Puech
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diode which transmits and receives light-rays of the same predeterm...
- Patent number 4,217,597
- Issue date Aug 12, 1980
- Thomson-CSF
- Pierre Hirtz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE