DE153198C - - Google Patents
Info
- Publication number
- DE153198C DE153198C DENDAT153198D DE153198DA DE153198C DE 153198 C DE153198 C DE 153198C DE NDAT153198 D DENDAT153198 D DE NDAT153198D DE 153198D A DE153198D A DE 153198DA DE 153198 C DE153198 C DE 153198C
- Authority
- DE
- Germany
- Prior art keywords
- contact
- spring
- key
- housing
- frame
- 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
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 230000003387 muscular Effects 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE153198T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE153198C true DE153198C (cs) |
Family
ID=5675571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT153198D Active DE153198C (cs) |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE153198C (cs) |
| FR (1) | FR333498A (cs) |
-
0
- DE DENDAT153198D patent/DE153198C/de active Active
-
1903
- 1903-07-01 FR FR333498A patent/FR333498A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR333498A (fr) | 1903-11-26 |
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