Henri Albert Havot

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Cesson-Sevigne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Filtering cell and corresponding filter
- Patent number 5,121,078
- Issue date Jun 9, 1992
- French State Represented by the Minister of Post, Telecommunications and Spac...
- Henri Havot
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wide band directional coupler for microstrip lines
- Patent number 4,677,399
- Issue date Jun 30, 1987
- Etat Francais represente par le Ministre des PTT (Centre National d'Etudes de...
- Rene Le Dain
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plate-type antenna with double circular loops
- Patent number 4,443,805
- Issue date Apr 17, 1984
- Henri A. P. Havot
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Folded back doublet microstrip antenna
- Patent number 4,084,162
- Issue date Apr 11, 1978
- Etat Francais represented by Delegation Ministerielle pour l'Armement
- Gerard Dubost
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Folded doublet antenna
- Patent number 4,015,265
- Issue date Mar 29, 1977
- Etat Francais
- Gerard Dubost
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thick folded dipole which is tuneable within a frequency band of tw...
- Patent number 4,005,430
- Issue date Jan 25, 1977
- Etat Francais represente par le Delegue Ministeriel pour l'Armement
- Gerard Dubost
- H01 - BASIC ELECTRIC ELEMENTS