AT287075B - Schaltungsanordnung fuer fernsprechnebenstellenanlagen mit signallampen - Google Patents
Schaltungsanordnung fuer fernsprechnebenstellenanlagen mit signallampenInfo
- Publication number
- AT287075B AT287075B AT10469A AT10469A AT287075B AT 287075 B AT287075 B AT 287075B AT 10469 A AT10469 A AT 10469A AT 10469 A AT10469 A AT 10469A AT 287075 B AT287075 B AT 287075B
- Authority
- AT
- Austria
- Prior art keywords
- circuit arrangement
- signal lamps
- telephone extension
- extension systems
- systems
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET0033349 | 1967-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT287075B true AT287075B (de) | 1971-01-11 |
Family
ID=7557698
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95568A AT282694B (de) | 1967-03-04 | 1968-01-31 | Schaltungsanordnung für Fernsprechnebenstellenanlagen |
| AT10469A AT287075B (de) | 1967-03-04 | 1968-01-31 | Schaltungsanordnung fuer fernsprechnebenstellenanlagen mit signallampen |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95568A AT282694B (de) | 1967-03-04 | 1968-01-31 | Schaltungsanordnung für Fernsprechnebenstellenanlagen |
Country Status (4)
| Country | Link |
|---|---|
| AT (2) | AT282694B (de) |
| DE (1) | DE1512094B2 (de) |
| FR (1) | FR1559905A (de) |
| NL (1) | NL6802489A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3991282A (en) * | 1974-12-27 | 1976-11-09 | Feil Thomas E | Multi station telephone switching system |
-
1967
- 1967-03-04 DE DE19671512094 patent/DE1512094B2/de active Pending
-
1968
- 1968-01-31 AT AT95568A patent/AT282694B/de not_active IP Right Cessation
- 1968-01-31 AT AT10469A patent/AT287075B/de active
- 1968-02-21 NL NL6802489A patent/NL6802489A/xx unknown
- 1968-03-04 FR FR1559905D patent/FR1559905A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1512094A1 (de) | 1969-03-13 |
| NL6802489A (de) | 1968-09-05 |
| FR1559905A (de) | 1969-03-14 |
| DE1512094B2 (de) | 1970-02-26 |
| AT282694B (de) | 1970-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR6804672D0 (pt) | Instalacao de circuito de sintonia | |
| CH456706A (de) | Schaltungsanordnung mit elektronischen Schaltungselementen | |
| CH474017A (de) | Beleuchtungseinrichtung | |
| ES154837Y (es) | Una disposicion de grupos constructivos enchufables con unaplaca de circuitos. | |
| CH471472A (de) | Integrierte Schaltung | |
| CH460957A (de) | Schaltungsanordnung mit mehreren Halbleiterelementen | |
| NL160140C (nl) | Elektronische flitsschakeling. | |
| AT305372B (de) | Elektronische Schaltungsanordnung | |
| CH494478A (de) | Mikrowellenschaltung | |
| AT324432B (de) | Integrierte schaltung | |
| AT282709B (de) | Elektronische Bildröhre | |
| AT271203B (de) | Elektronisches Photometer | |
| CH495560A (de) | Nullindikatorschaltung | |
| AT287075B (de) | Schaltungsanordnung fuer fernsprechnebenstellenanlagen mit signallampen | |
| CH476421A (de) | Schaltungsanordnung mit Transistoren | |
| CH496365A (de) | Filterschaltung | |
| FR1536887A (fr) | Circuit anti-local | |
| DE1665982B2 (de) | Loetfreie anschlussklemme | |
| CH487546A (de) | Filterschaltung | |
| DE1665256B2 (de) | Elektrisches installationssystem | |
| FR1513499A (fr) | Circuit de multiplication | |
| CH462256A (de) | Schaltungsanordnung für elektronische Fernsprechvermittlungssysteme | |
| CH474170A (de) | Elektrisches Installationsgerät | |
| DE1802734B2 (de) | Fuehlersystem fuer kapazitiv ansprechenden schaltkreis | |
| FR1513753A (fr) | Circuit de télévision |