CH607513A5 - - Google Patents
Info
- Publication number
- CH607513A5 CH607513A5 CH96076A CH96076A CH607513A5 CH 607513 A5 CH607513 A5 CH 607513A5 CH 96076 A CH96076 A CH 96076A CH 96076 A CH96076 A CH 96076A CH 607513 A5 CH607513 A5 CH 607513A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752512551 DE2512551C3 (de) | 1975-03-21 | Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen mit Prüf- und Belegungsstromkreisen | |
| DE19752555860 DE2555860C2 (de) | 1975-12-11 | 1975-12-11 | Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen mit Prüf- und Belegungsstromkreisen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH607513A5 true CH607513A5 (de) | 1978-12-29 |
Family
ID=25768672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH96076A CH607513A5 (de) | 1975-03-21 | 1976-01-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4049922A (de) |
| AT (1) | AT349074B (de) |
| CH (1) | CH607513A5 (de) |
| FR (1) | FR2305083A1 (de) |
| IT (1) | IT1057555B (de) |
| NL (1) | NL7601945A (de) |
| SE (1) | SE405436B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146752A (en) * | 1975-03-21 | 1979-03-27 | Siemens Aktiengesellschaft | Seizing current delay circuit for the test switching means of a telecommunication switching system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1173538B (de) * | 1963-03-01 | 1964-07-09 | Siemens Ag | Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen mit Belegungsstromkreisen |
| DE1221686B (de) * | 1965-01-14 | 1966-07-28 | Siemens Ag | Schaltungsanordnung zur Umschaltung des Widerstands einer Pruef- und Belegader in Fernmelde-, insbesondere Fernsprechanlagen |
| US3601560A (en) * | 1969-08-14 | 1971-08-24 | Jim C Garrett | Device for busying a telephone switch |
-
1976
- 1976-01-27 CH CH96076A patent/CH607513A5/xx not_active IP Right Cessation
- 1976-02-19 AT AT118976A patent/AT349074B/de not_active IP Right Cessation
- 1976-02-25 NL NL7601945A patent/NL7601945A/xx not_active Application Discontinuation
- 1976-02-27 SE SE7602903A patent/SE405436B/xx unknown
- 1976-03-12 IT IT21117/76A patent/IT1057555B/it active
- 1976-03-19 FR FR7608033A patent/FR2305083A1/fr active Granted
- 1976-03-22 US US05/668,955 patent/US4049922A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATA118976A (de) | 1978-08-15 |
| IT1057555B (it) | 1982-03-30 |
| NL7601945A (nl) | 1976-09-23 |
| US4049922A (en) | 1977-09-20 |
| FR2305083A1 (fr) | 1976-10-15 |
| SE7602903L (sv) | 1976-09-22 |
| AT349074B (de) | 1979-03-26 |
| AU1223176A (en) | 1977-09-29 |
| SE405436B (sv) | 1978-12-04 |
| FR2305083B1 (de) | 1981-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |