| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | Germany | 3 | |
| #3 | France | 2 | |
| #4 | United States | 2 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Basic communication technologies | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Transmission | |
| #2 | Code conversion | |
| #3 | Demodulation | |
| #4 | Pigments | |
| #5 | Pulse technique | |
| #6 | Resonators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fjaellbrant T | 4 |
| #2 | Fjaellbrant Tore Torstensson P | 2 |
| #3 | Fjaellbrant Tore | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US4371973A | Apparatus for transforming, transferring and re-transforming of a sampled signal | |
| US4271500A | Device for converting a non-uniformly sampled signal with short-time spectrum to a uniformly sampled signal |