FR670354A - Transmetteur télégraphique - Google Patents
Transmetteur télégraphiqueInfo
- Publication number
- FR670354A FR670354A FR670354DA FR670354A FR 670354 A FR670354 A FR 670354A FR 670354D A FR670354D A FR 670354DA FR 670354 A FR670354 A FR 670354A
- Authority
- FR
- France
- Prior art keywords
- telegraph transmitter
- telegraph
- transmitter
- 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
- H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
- H04L15/04—Apparatus or circuits at the transmitting end
- H04L15/16—Apparatus or circuits at the transmitting end with keyboard co-operating with code discs
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR670354T | 1929-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR670354A true FR670354A (fr) | 1929-11-28 |
Family
ID=9016275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR670354D Expired FR670354A (fr) | 1929-02-27 | 1929-02-27 | Transmetteur télégraphique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR670354A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE752000C (de) * | 1941-04-09 | 1953-07-27 | Siemens Und Halske A G | Schalter fuer Telegrafengeraete, dessen Kontakte mit Hilfe eines Ausweichgliedes auf dem Hinweg unbetaetigt bleiben, auf dem Rueckweg in die Nullstellung aber betaetigt werden |
-
1929
- 1929-02-27 FR FR670354D patent/FR670354A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE752000C (de) * | 1941-04-09 | 1953-07-27 | Siemens Und Halske A G | Schalter fuer Telegrafengeraete, dessen Kontakte mit Hilfe eines Ausweichgliedes auf dem Hinweg unbetaetigt bleiben, auf dem Rueckweg in die Nullstellung aber betaetigt werden |
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