DE184695C - - Google Patents
Info
- Publication number
- DE184695C DE184695C DENDAT184695D DE184695DA DE184695C DE 184695 C DE184695 C DE 184695C DE NDAT184695 D DENDAT184695 D DE NDAT184695D DE 184695D A DE184695D A DE 184695DA DE 184695 C DE184695 C DE 184695C
- Authority
- DE
- Germany
- Prior art keywords
- platen
- disc
- spindle
- writing
- call
- 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
- 230000007246 mechanism Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
- H04M1/65—Recording arrangements for recording a message from the calling party
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE184695C true DE184695C (OSRAM) |
Family
ID=448609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT184695D Active DE184695C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE184695C (OSRAM) |
-
0
- DE DENDAT184695D patent/DE184695C/de active Active
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