| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Electrical machinery and energy | |
| #3 | Basic communication technologies | |
| #4 | Digital networks | |
| #5 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Telephonic communication | |
| #3 | Selecting | |
| #4 | Electric discharge tubes | |
| #5 | Digital information transmission | |
| #6 | Transmission | |
| #7 | Loudspeakers and microphones | |
| #8 | Resonators | |
| #9 | Cables and insulators | |
| #10 | Amplifiers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dancre Yvon Celestin | 2 |
| #2 | Balkow Max Joachim | 2 |
| #3 | Dascotte Jean | 2 |
| #4 | Zaratkiewicz Edwin Alexander | 1 |
| #5 | Message Claude Leon | 1 |
| #6 | Violet Andre | 1 |
| #7 | Escande Jean | 1 |
| #8 | Stampfl Paul | 1 |
| #9 | Menhennett Gerald Hilary | 1 |
| #10 | Lanouvelle Rene De | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1059983B | Time division multiplex transmission system |