FR837793A - Telegraph installation - Google Patents
Telegraph installationInfo
- Publication number
- FR837793A FR837793A FR837793DA FR837793A FR 837793 A FR837793 A FR 837793A FR 837793D A FR837793D A FR 837793DA FR 837793 A FR837793 A FR 837793A
- 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 |
---|---|---|---|
DE205031X | 1937-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR837793A true FR837793A (en) | 1939-02-20 |
Family
ID=5785026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR837793D Expired FR837793A (en) | 1937-05-15 | 1938-05-10 | Telegraph installation |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH205031A (en) |
FR (1) | FR837793A (en) |
GB (1) | GB496926A (en) |
NL (1) | NL48869C (en) |
-
0
- NL NL48869D patent/NL48869C/xx active
-
1938
- 1938-05-02 CH CH205031D patent/CH205031A/en unknown
- 1938-05-10 FR FR837793D patent/FR837793A/en not_active Expired
- 1938-05-16 GB GB14537/38A patent/GB496926A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL48869C (en) | |
CH205031A (en) | 1939-05-31 |
GB496926A (en) | 1938-12-08 |
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