CH288281A - Transmetteur télégraphique à clavier. - Google Patents
Transmetteur télégraphique à clavier.Info
- Publication number
- CH288281A CH288281A CH288281DA CH288281A CH 288281 A CH288281 A CH 288281A CH 288281D A CH288281D A CH 288281DA CH 288281 A CH288281 A CH 288281A
- Authority
- CH
- Switzerland
- Prior art keywords
- keypad
- telegraphic transmitter
- telegraphic
- transmitter
- keypad telegraphic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
- H04L17/02—Apparatus or circuits at the transmitting end
- H04L17/04—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US288281XA | 1949-05-28 | 1949-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH288281A true CH288281A (fr) | 1953-01-15 |
Family
ID=21845686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH288281D CH288281A (fr) | 1949-05-28 | 1950-05-27 | Transmetteur télégraphique à clavier. |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH288281A (fr) |
| DE (1) | DE876698C (fr) |
| FR (1) | FR1019039A (fr) |
-
1950
- 1950-05-24 FR FR1019039D patent/FR1019039A/fr not_active Expired
- 1950-05-27 CH CH288281D patent/CH288281A/fr unknown
- 1950-08-03 DE DET1990A patent/DE876698C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE876698C (de) | 1953-05-18 |
| FR1019039A (fr) | 1953-01-15 |
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