Philippe Hugel

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Illkirch Graffenstaden, FR

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Patents Grantslast 30 patents

Information Patent Grant
Current limiter
- Patent number 4,217,503
- Issue date Aug 12, 1980
- Societe Anonyme Dite: La Telephonie Industrielle et Commerciale-Telic
- Philippe Hugel
- G05 - CONTROLLING REGULATING
Information Patent Grant
Thyristor switching matrix
- Patent number 4,190,743
- Issue date Feb 26, 1980
- Societe Anonyme Dite: La Telephonie Industrielle et Commerciale-Telic
- Philippe Hugel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE