FR25771E - Perfectionnements en radiotélégraphie multiplex - Google Patents
Perfectionnements en radiotélégraphie multiplexInfo
- Publication number
- FR25771E FR25771E FR25771DA FR25771E FR 25771 E FR25771 E FR 25771E FR 25771D A FR25771D A FR 25771DA FR 25771 E FR25771 E FR 25771E
- Authority
- FR
- France
- Prior art keywords
- radiotelegraphy
- multiplex
- multiplex radiotelegraphy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
- Synchronous Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR416866X | 1920-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR25771E true FR25771E (fr) | 1923-05-18 |
Family
ID=8898152
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR533800D Expired FR533800A (fr) | 1920-10-06 | 1920-10-06 | Perfectionnements en radiotélégraphie multiplex |
| FR25771D Expired FR25771E (fr) | 1920-10-06 | 1921-08-09 | Perfectionnements en radiotélégraphie multiplex |
| FR26794D Expired FR26794E (fr) | 1920-10-06 | 1922-05-16 | Perfectionnements en radiotélégraphie multiplex |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR533800D Expired FR533800A (fr) | 1920-10-06 | 1920-10-06 | Perfectionnements en radiotélégraphie multiplex |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR26794D Expired FR26794E (fr) | 1920-10-06 | 1922-05-16 | Perfectionnements en radiotélégraphie multiplex |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE416866C (fr) |
| FR (3) | FR533800A (fr) |
| GB (1) | GB169997A (fr) |
-
1920
- 1920-10-06 FR FR533800D patent/FR533800A/fr not_active Expired
-
1921
- 1921-08-09 FR FR25771D patent/FR25771E/fr not_active Expired
- 1921-09-30 DE DEA36347D patent/DE416866C/de not_active Expired
- 1921-10-06 GB GB26475/21A patent/GB169997A/en not_active Expired
-
1922
- 1922-05-16 FR FR26794D patent/FR26794E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR26794E (fr) | 1924-03-15 |
| FR533800A (fr) | 1922-03-10 |
| GB169997A (en) | 1922-07-13 |
| DE416866C (de) | 1925-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR25771E (fr) | Perfectionnements en radiotélégraphie multiplex | |
| FI8228A (fi) | Kombinerad gevär- och handgranat | |
| FI7891A (fi) | Lagerskål | |
| FI7895A (fi) | Skoformare | |
| FI7911A (fi) | Kulhållare | |
| FI7913A (fi) | Rullplog | |
| FI7942A (fi) | Fågelskrämma | |
| FI7947A (fi) | Förbränningsmotor | |
| FI7950A (fi) | Planfräs | |
| FI7985A (fi) | Utväxlingsanordning | |
| FI7990A (fi) | Värmeflaska | |
| FI8006A (fi) | Hästskomaskin | |
| FI8025A (fi) | Tappningsapparat | |
| FI8027A (fi) | Cigarr- eller cigarrettetui | |
| FI8031A (fi) | Symaskinsbord | |
| FI8039A (fi) | Högspänningsmotstånd | |
| FI8045A (fi) | Rörflänskoppling | |
| FI8059A (fi) | Utväxlingsanordning | |
| FI8064A (fi) | Rörförbindning | |
| FI8073A (fi) | Sågfilningsmaskin | |
| FI8076A (fi) | Hörapparat | |
| FI8080A (fi) | Timmerstaplingsapparat | |
| FI8081A (fi) | Elektrisk strömbegränsare | |
| FI8083A (fi) | Pass-stycke | |
| FI8085A (fi) | Vattenvinge |