DE128311C - - Google Patents
Info
- Publication number
- DE128311C DE128311C DENDAT128311D DE128311DA DE128311C DE 128311 C DE128311 C DE 128311C DE NDAT128311 D DENDAT128311 D DE NDAT128311D DE 128311D A DE128311D A DE 128311DA DE 128311 C DE128311 C DE 128311C
- Authority
- DE
- Germany
- Prior art keywords
- contact
- contact pin
- encoder
- keys
- characters
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 1
- 230000011664 signaling Effects 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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)
- Input From Keyboards Or The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE128311C true DE128311C (en:Method) |
Family
ID=396845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT128311D Active DE128311C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE128311C (en:Method) |
-
0
- DE DENDAT128311D patent/DE128311C/de active Active
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