BE726662A - - Google Patents
Info
- Publication number
- BE726662A BE726662A BE726662DA BE726662A BE 726662 A BE726662 A BE 726662A BE 726662D A BE726662D A BE 726662DA BE 726662 A BE726662 A BE 726662A
- 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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT21468A AT281130B (en) | 1968-01-09 | 1968-01-09 | Circuit arrangement for a telephone system, in particular a private branch exchange, with manual switching for through connections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726662A true BE726662A (en) | 1969-07-09 |
Family
ID=3484531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726662D BE726662A (en) | 1968-01-09 | 1969-01-09 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT281130B (en) |
| BE (1) | BE726662A (en) |
| DE (1) | DE1801657A1 (en) |
-
1968
- 1968-01-09 AT AT21468A patent/AT281130B/en not_active IP Right Cessation
- 1968-10-07 DE DE19681801657 patent/DE1801657A1/en not_active Withdrawn
-
1969
- 1969-01-09 BE BE726662D patent/BE726662A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1801657B2 (en) | 1970-03-26 |
| AT281130B (en) | 1970-05-11 |
| DE1801657A1 (en) | 1969-08-07 |