FR959146A - - Google Patents
Info
- Publication number
- FR959146A FR959146A FR959146DA FR959146A FR 959146 A FR959146 A FR 959146A FR 959146D A FR959146D A FR 959146DA FR 959146 A FR959146 A FR 959146A
- Authority
- FR
- France
- 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
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/06—Answer-back mechanisms or circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1385740A GB543616A (en) | 1940-09-04 | 1940-09-04 | Improvements in or relating to telegraph transmitting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR959146A true FR959146A (xx) | 1950-03-24 |
Family
ID=10030635
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR959146D Expired FR959146A (xx) | 1940-09-04 | ||
| FR928816D Expired FR928816A (fr) | 1940-09-04 | 1946-04-01 | Appareil de transmission télégraphique |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR928816D Expired FR928816A (fr) | 1940-09-04 | 1946-04-01 | Appareil de transmission télégraphique |
Country Status (2)
| Country | Link |
|---|---|
| FR (2) | FR928816A (xx) |
| GB (1) | GB543616A (xx) |
-
0
- FR FR959146D patent/FR959146A/fr not_active Expired
-
1940
- 1940-09-04 GB GB1385740A patent/GB543616A/en not_active Expired
-
1946
- 1946-04-01 FR FR928816D patent/FR928816A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB543616A (en) | 1942-03-05 |
| FR928816A (fr) | 1947-12-09 |