BE754249A - MOUNTING FOR TELECOMMUNICATIONS INSTALLATIONS, ESPECIALLY FOR TELEPHONE CENTERS - Google Patents
MOUNTING FOR TELECOMMUNICATIONS INSTALLATIONS, ESPECIALLY FOR TELEPHONE CENTERSInfo
- Publication number
- BE754249A BE754249A BE754249DA BE754249A BE 754249 A BE754249 A BE 754249A BE 754249D A BE754249D A BE 754249DA BE 754249 A BE754249 A BE 754249A
- Authority
- BE
- Belgium
- Prior art keywords
- mounting
- telecommunications installations
- telephone centers
- centers
- telephone
- Prior art date
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
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Hardware Redundancy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691939009 DE1939009B2 (en) | 1969-07-31 | 1969-07-31 | CIRCUIT ARRANGEMENT FOR REMOTE COMMUNICATION SYSTEMS IN PARTICULAR REMOTE INTERCOM SYSTEMS IN WHICH INDIVIDUAL SWITCHING DEVICES TO CENTRAL SWITCHING DEVICES ARE SWITCHED ON INDIVIDUALLY |
Publications (1)
Publication Number | Publication Date |
---|---|
BE754249A true BE754249A (en) | 1971-02-01 |
Family
ID=5741529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE754249D BE754249A (en) | 1969-07-31 | MOUNTING FOR TELECOMMUNICATIONS INSTALLATIONS, ESPECIALLY FOR TELEPHONE CENTERS |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT309538B (en) |
BE (1) | BE754249A (en) |
CH (1) | CH516270A (en) |
DE (1) | DE1939009B2 (en) |
FR (1) | FR2055354A5 (en) |
GB (1) | GB1291139A (en) |
LU (1) | LU61442A1 (en) |
-
0
- BE BE754249D patent/BE754249A/en unknown
-
1969
- 1969-07-31 DE DE19691939009 patent/DE1939009B2/en not_active Withdrawn
-
1970
- 1970-07-20 FR FR7026667A patent/FR2055354A5/fr not_active Expired
- 1970-07-28 CH CH1140970A patent/CH516270A/en not_active IP Right Cessation
- 1970-07-29 AT AT692170A patent/AT309538B/en not_active IP Right Cessation
- 1970-07-29 LU LU61442D patent/LU61442A1/xx unknown
- 1970-07-30 GB GB3689470A patent/GB1291139A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1291139A (en) | 1972-09-27 |
CH516270A (en) | 1971-11-30 |
DE1939009B2 (en) | 1971-12-09 |
DE1939009A1 (en) | 1971-02-11 |
FR2055354A5 (en) | 1971-05-07 |
LU61442A1 (en) | 1970-10-05 |
AT309538B (en) | 1973-08-27 |
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