FR838097A - Installation télégraphique - Google Patents
Installation télégraphiqueInfo
- Publication number
- FR838097A FR838097A FR838097DA FR838097A FR 838097 A FR838097 A FR 838097A FR 838097D A FR838097D A FR 838097DA FR 838097 A FR838097 A FR 838097A
- Authority
- FR
- France
- Prior art keywords
- telegraph
- installation
- telegraph installation
- 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
- H04L12/00—Data switching networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE203263X | 1937-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR838097A true FR838097A (fr) | 1939-02-27 |
Family
ID=5775512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR838097D Expired FR838097A (fr) | 1937-05-19 | 1938-05-18 | Installation télégraphique |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH203263A (fr) |
FR (1) | FR838097A (fr) |
GB (1) | GB501705A (fr) |
NL (1) | NL50741C (fr) |
-
0
- NL NL50741D patent/NL50741C/xx active
-
1938
- 1938-05-16 CH CH203263D patent/CH203263A/de unknown
- 1938-05-18 FR FR838097D patent/FR838097A/fr not_active Expired
- 1938-05-19 GB GB14979/38A patent/GB501705A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH203263A (de) | 1939-02-28 |
NL50741C (fr) | |
GB501705A (en) | 1939-03-03 |
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