| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 23 | |
| #2 | Germany | 7 | |
| #3 | Switzerland | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Basic communication technologies | |
| #3 | Digital networks | |
| #4 | Audio-visual technology | |
| #5 | Optics | |
| #6 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Transmission | |
| #2 | Digital information transmission | |
| #3 | Television | |
| #4 | Resonators | |
| #5 | Multiplex communication | |
| #6 | Demodulation | |
| #7 | Optical systems | |
| #8 | Radio navigation | |
| #9 | Tuning resonant circuits | |
| #10 | Code conversion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Daguet Jacques | 5 |
| #2 | Salmet Gaston | 3 |
| #3 | Bonnaval Pierre | 3 |
| #4 | Tarassoff Alexandre | 2 |
| #5 | Delugeau Henri Joseph Marie | 2 |
| #6 | Bellanger Maurice | 2 |
| #7 | Breant Pierre | 2 |
| #8 | Delugeau Henri | 2 |
| #9 | Andrieu Jacques | 2 |
| #10 | Doussot Michel | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US3378770A | System for quadrature modulation of ternary signals with auxiliary oscillation for use in carrier regeneration at receiver |