| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies | |
| #2 | Telecommunications | |
| #3 | Digital networks |
| # | Technology | |
|---|---|---|
| #1 | Amplifiers | |
| #2 | Selecting | |
| #3 | Amplification control | |
| #4 | Digital information transmission | |
| #5 | Antennas | |
| #6 | Generation of oscillations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guglielmo Marconi | 1 |
| #2 | Round Henry J | 1 |
| #3 | Marconi Guglielmo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE14949L | Radio receivers | |
| IE14948L | Radio receivers | |
| IE13942L | Electric insulators | |
| IE12595L | Radio transmission | |
| IE12266L | Television | |
| IE12298L | Television | |
| IE12296L | Television apparatus | |
| IE12297L | Television | |
| IE12044L | Picture telegraphy | |
| DE339412C | Switching mode for cathode tube amplifier |