FR937845A - Improvements to telegraph systems - Google Patents
Improvements to telegraph systemsInfo
- Publication number
- FR937845A FR937845A FR937845DA FR937845A FR 937845 A FR937845 A FR 937845A FR 937845D A FR937845D A FR 937845DA FR 937845 A FR937845 A FR 937845A
- Authority
- FR
- France
- Prior art keywords
- telegraph systems
- telegraph
- 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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Impression-Transfer Materials And Handling Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2162946A GB615758A (en) | 1946-07-19 | 1946-07-19 | Improvements in or relating to telegraph systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR937845A true FR937845A (en) | 1948-08-27 |
Family
ID=10166141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR937845D Expired FR937845A (en) | 1946-07-19 | 1946-12-13 | Improvements to telegraph systems |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR937845A (en) |
GB (1) | GB615758A (en) |
-
1946
- 1946-07-19 GB GB2162946A patent/GB615758A/en not_active Expired
- 1946-12-13 FR FR937845D patent/FR937845A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB615758A (en) | 1949-01-11 |
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