FR603785A - Improvements to signaling systems - Google Patents
Improvements to signaling systemsInfo
- Publication number
- FR603785A FR603785A FR603785DA FR603785A FR 603785 A FR603785 A FR 603785A FR 603785D A FR603785D A FR 603785DA FR 603785 A FR603785 A FR 603785A
- Authority
- FR
- France
- Prior art keywords
- signaling systems
- signaling
- systems
- 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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR30760T | 1925-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR603785A true FR603785A (en) | 1926-04-22 |
Family
ID=8668642
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR603785D Expired FR603785A (en) | 1925-03-11 | 1924-12-20 | Improvements to signaling systems |
FR30760D Expired FR30760E (en) | 1925-03-11 | 1925-03-11 | Improvements to signaling systems |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR30760D Expired FR30760E (en) | 1925-03-11 | 1925-03-11 | Improvements to signaling systems |
Country Status (2)
Country | Link |
---|---|
FR (2) | FR603785A (en) |
GB (1) | GB244702A (en) |
-
1924
- 1924-12-20 FR FR603785D patent/FR603785A/en not_active Expired
-
1925
- 1925-03-11 FR FR30760D patent/FR30760E/en not_active Expired
- 1925-07-11 GB GB17818/25A patent/GB244702A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR30760E (en) | 1926-08-23 |
GB244702A (en) | 1926-10-11 |
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