Roger Charbonnier

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Meudon Bellevue, FR

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Patents Grantslast 30 patents

Information Patent Grant
Oscillator, in particular a surface acoustic wave oscillator, frequ...
- Patent number 4,862,110
- Issue date Aug 29, 1989
- Schlumberger Industries
- Roger Charbonnier
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency synthesizer stage adding high frequency steps to an initi...
- Patent number 4,682,122
- Issue date Jul 21, 1987
- Adret Electronique
- Joel Remy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quaternary frequency synthesizer
- Patent number 4,636,733
- Issue date Jan 13, 1987
- Adret Electronique
- Roger Charbonnier
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Doubly balanced diode mixer comprising a ring modulator each leg of...
- Patent number 4,637,069
- Issue date Jan 13, 1987
- Adret Electronique
- Roger Charbonnier
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microwave transmission line element comprising one or more incorpor...
- Patent number 4,595,893
- Issue date Jun 17, 1986
- Adret Electronique
- Roger Charbonnier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low noise crystal oscillator
- Patent number 4,536,721
- Issue date Aug 20, 1985
- Adret Electronique
- Roger Charbonnier
- H03 - BASIC ELECTRONIC CIRCUITRY