DE167704C - - Google Patents
Info
- Publication number
- DE167704C DE167704C DE1905167704D DE167704DA DE167704C DE 167704 C DE167704 C DE 167704C DE 1905167704 D DE1905167704 D DE 1905167704D DE 167704D A DE167704D A DE 167704DA DE 167704 C DE167704 C DE 167704C
- Authority
- DE
- Germany
- Prior art keywords
- subscriber
- workstation
- final
- call
- officer
- 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.)
- Expired - Lifetime
Links
- 230000002028 premature Effects 0.000 claims description 4
- 230000001419 dependent Effects 0.000 claims description 3
- 230000003313 weakening Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001105 regulatory Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M5/00—Manual exchanges
- H04M5/04—Arrangements for indicating calls or supervising connections for calling or clearing
- H04M5/06—Arrangements for indicating calls or supervising connections for calling or clearing affording automatic call distribution
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT28446D AT28446B (de) | 1905-02-04 | 1906-02-07 | Schaltungsanordnung für Fernsprechämter mit Anrufweitergabe und Zentralbatterie. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE167704C true DE167704C (es) |
Family
ID=432990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1905167704D Expired - Lifetime DE167704C (es) | 1905-02-04 | 1905-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE167704C (es) |
-
1905
- 1905-02-04 DE DE1905167704D patent/DE167704C/de not_active Expired - Lifetime
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