DE187039C - - Google Patents
Info
- Publication number
- DE187039C DE187039C DENDAT187039D DE187039DA DE187039C DE 187039 C DE187039 C DE 187039C DE NDAT187039 D DENDAT187039 D DE NDAT187039D DE 187039D A DE187039D A DE 187039DA DE 187039 C DE187039 C DE 187039C
- Authority
- DE
- Germany
- Prior art keywords
- station
- call
- point
- buzzer
- key
- 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 1
- 230000008034 disappearance Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE187039C true DE187039C (https=) |
Family
ID=450763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT187039D Active DE187039C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE187039C (https=) |
-
0
- DE DENDAT187039D patent/DE187039C/de active Active
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