CH248647A - Automatic telegraph transmitter. - Google Patents
Automatic telegraph transmitter.Info
- Publication number
- CH248647A CH248647A CH248647DA CH248647A CH 248647 A CH248647 A CH 248647A CH 248647D A CH248647D A CH 248647DA CH 248647 A CH248647 A CH 248647A
- Authority
- CH
- Switzerland
- Prior art keywords
- telegraph transmitter
- automatic telegraph
- automatic
- transmitter
- telegraph
- Prior art date
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
- H04L15/18—Automatic transmitters, e.g. controlled by perforated tape
- H04L15/20—Automatic transmitters, e.g. controlled by perforated tape with optical sensing means
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB248647X | 1944-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH248647A true CH248647A (en) | 1947-05-15 |
Family
ID=10218463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH248647D CH248647A (en) | 1944-08-28 | 1945-01-13 | Automatic telegraph transmitter. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH248647A (en) |
FR (1) | FR936009A (en) |
GB (1) | GB582679A (en) |
-
1944
- 1944-08-28 GB GB16312/44A patent/GB582679A/en not_active Expired
-
1945
- 1945-01-13 CH CH248647D patent/CH248647A/en unknown
-
1946
- 1946-11-19 FR FR936009D patent/FR936009A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB582679A (en) | 1946-11-25 |
FR936009A (en) | 1948-07-07 |
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