| 4510470 |
Electro-acoustic delay line operating in transmission |
Jean Puyhaubert, Evelyne Da Silva, Claude Lamontagne |
1985-04-09 |
| 4440828 |
Substrate for a microwave electronic circuit and a method for the making of said substrate |
Pierre Roset, Jean Doyen |
1984-04-03 |
| 4425575 |
Base for encapsulating components with coplanar electrodes |
Jean Doyen, Philippe Morel |
1984-01-10 |
| 4408219 |
Device for connecting in parallel power transistors in very high frequency |
Marius Cirio, Jean Doyen |
1983-10-04 |
| 4404745 |
Process for sealing VHF component in case |
Jean Doyen, Robert Ribier |
1983-09-20 |
| 4361720 |
Low thermal resistance insulating support and base or box for power component incorporating such a support |
Jean Doyen, Robert Ribier |
1982-11-30 |
| 4192574 |
Sealed enclosing system for coupling an optoelectronic device and an optical fibre |
Raymond Charles Henry, JR., Jean-Victor Bouvet |
1980-03-11 |