DE186053C - - Google Patents
Info
- Publication number
- DE186053C DE186053C DENDAT186053D DE186053DA DE186053C DE 186053 C DE186053 C DE 186053C DE NDAT186053 D DENDAT186053 D DE NDAT186053D DE 186053D A DE186053D A DE 186053DA DE 186053 C DE186053 C DE 186053C
- Authority
- DE
- Germany
- Prior art keywords
- office
- extension
- speech
- exchange
- line
- 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
- 230000002028 premature Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000011664 signaling Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE186054T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE186053C true DE186053C (en:Method) |
Family
ID=5719722
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT186053D Active DE186053C (en:Method) | |||
| DENDAT186054D Active DE186054C (en:Method) |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT186054D Active DE186054C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE186054C (en:Method) |
-
0
- DE DENDAT186053D patent/DE186053C/de active Active
- DE DENDAT186054D patent/DE186054C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE186054C (en:Method) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE186053C (en:Method) | ||
| DE217778C (en:Method) | ||
| DE575002C (de) | Schaltungsanordnung fuer Fernsprechanlagen mit mehreren Vermittlungsstellen | |
| DE186174C (en:Method) | ||
| DE172261C (en:Method) | ||
| DE134270C (en:Method) | ||
| DE323196C (en:Method) | ||
| DE338509C (de) | Schaltungsanordnung fuer Zwischenstellenumschalter in Fernsprechanlagen | |
| DE484909C (de) | Schaltungsanordnung fuer Fernsprechanlagen | |
| DE212662C (en:Method) | ||
| DE285260C (en:Method) | ||
| DE2432529C3 (de) | Fernsprechsonderanlage, insbesondere Heimfernsprechanlage, mit über zwei Adern verbindbaren Sprechstellen | |
| AT16928B (de) | Anrufschaltung für Fernsprechämter. | |
| DE441208C (de) | Schaltungsanordnung fuer Fernsprechanlagen mit mehreren Vermittlungsstellen | |
| DE180497C (en:Method) | ||
| DE237525C (en:Method) | ||
| DE250156C (en:Method) | ||
| DE202372C (en:Method) | ||
| DE1272386B (de) | Schaltungsanordnung fuer Fernsprechanlagen mit einem Vermittlungsnetzwerk | |
| DE250971C (en:Method) | ||
| DE179192C (en:Method) | ||
| DE308127C (en:Method) | ||
| DE185898C (en:Method) | ||
| DE344048C (de) | Schaltungsanordnung zur Steuerung von Signaleinrichtungen, insbesondere in Fernsprechanlagen | |
| AT16420B (de) | Schaltungsanordnung für Fernsprechämter. |