BE721501A - - Google Patents
Info
- Publication number
- BE721501A BE721501A BE721501DA BE721501A BE 721501 A BE721501 A BE 721501A BE 721501D A BE721501D A BE 721501DA BE 721501 A BE721501 A BE 721501A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Discharge By Other Means (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1967S0112184 DE1297160B (de) | 1967-09-29 | 1967-09-29 | Schaltungsanordnung zur UEberwachung des Signalzustandes an Signalleitungen und/oder Schalteinrichtungen zwecks Identifizierung oder Erledigung von Schaltauftraegen durch eine zentrale Einrichtung in Fernmelde-, insbesondere Fernsprechanlagen |
| DE1537842 | 1967-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE721501A true BE721501A (de) | 1969-03-27 |
Family
ID=25752788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE721501D BE721501A (de) | 1967-09-29 | 1968-09-27 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT294926B (de) |
| BE (1) | BE721501A (de) |
| CH (1) | CH482375A (de) |
| DE (1) | DE1297160B (de) |
| FR (1) | FR1583385A (de) |
| GB (1) | GB1187184A (de) |
| NL (1) | NL6812900A (de) |
| SE (1) | SE354956B (de) |
-
1967
- 1967-09-29 DE DE1967S0112184 patent/DE1297160B/de active Pending
-
1968
- 1968-09-10 NL NL6812900A patent/NL6812900A/xx unknown
- 1968-09-26 CH CH1441468A patent/CH482375A/de not_active IP Right Cessation
- 1968-09-27 BE BE721501D patent/BE721501A/xx unknown
- 1968-09-27 SE SE1313468A patent/SE354956B/xx unknown
- 1968-09-27 FR FR1583385D patent/FR1583385A/fr not_active Expired
- 1968-09-27 GB GB4587968A patent/GB1187184A/en not_active Expired
- 1968-09-27 AT AT948168A patent/AT294926B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1187184A (en) | 1970-04-08 |
| CH482375A (de) | 1969-11-30 |
| AT294926B (de) | 1971-12-10 |
| DE1297160B (de) | 1969-06-12 |
| FR1583385A (de) | 1969-10-24 |
| NL6812900A (de) | 1969-04-01 |
| SE354956B (de) | 1973-03-26 |