FR528240A - Duplex and diplex telegraphy system - Google Patents
Duplex and diplex telegraphy systemInfo
- Publication number
- FR528240A FR528240A FR528240A FR528240DA FR528240A FR 528240 A FR528240 A FR 528240A FR 528240 A FR528240 A FR 528240A FR 528240D A FR528240D A FR 528240DA FR 528240 A FR528240 A FR 528240A
- Authority
- FR
- France
- Prior art keywords
- diplex
- duplex
- telegraphy system
- telegraphy
- diplex telegraphy
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR528240T | 1918-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR528240A true FR528240A (en) | 1921-11-08 |
Family
ID=8921890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR528240A Expired FR528240A (en) | 1918-04-19 | 1918-04-19 | Duplex and diplex telegraphy system |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR528240A (en) |
-
1918
- 1918-04-19 FR FR528240A patent/FR528240A/en not_active Expired
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