DE164738C - - Google Patents
Info
- Publication number
- DE164738C DE164738C DENDAT164738D DE164738DA DE164738C DE 164738 C DE164738 C DE 164738C DE NDAT164738 D DENDAT164738 D DE NDAT164738D DE 164738D A DE164738D A DE 164738DA DE 164738 C DE164738 C DE 164738C
- Authority
- DE
- Germany
- Prior art keywords
- keys
- contacts
- contact
- depressed
- keyboard
- 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
- 210000003813 thumb Anatomy 0.000 claims description 20
- 230000000994 depressogenic effect Effects 0.000 claims description 17
- 210000003811 finger Anatomy 0.000 claims description 15
- 230000000881 depressing effect Effects 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 210000001072 colon Anatomy 0.000 claims description 2
- 238000013459 approach Methods 0.000 claims 2
- 210000004247 hand Anatomy 0.000 claims 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000000284 resting effect 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE164738C true DE164738C (enExample) |
Family
ID=430307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT164738D Active DE164738C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE164738C (enExample) |
-
0
- DE DENDAT164738D patent/DE164738C/de active Active
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