LU61442A1 - - Google Patents
Info
- Publication number
- LU61442A1 LU61442A1 LU61442DA LU61442A1 LU 61442 A1 LU61442 A1 LU 61442A1 LU 61442D A LU61442D A LU 61442DA LU 61442 A1 LU61442 A1 LU 61442A1
- Authority
- LU
- Luxembourg
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 |
|---|---|
| LU61442A1 true LU61442A1 (en) | 1970-10-05 |
Family
ID=5741529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU61442D LU61442A1 (en) | 1969-07-31 | 1970-07-29 |
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- 1969-07-31 DE DE19691939009 patent/DE1939009B2/en not_active Withdrawn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 LU LU61442D patent/LU61442A1/xx unknown
- 1970-07-29 AT AT692170A patent/AT309538B/en not_active IP Right Cessation
- 1970-07-30 GB GB3689470A patent/GB1291139A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT309538B (en) | 1973-08-27 |
| CH516270A (en) | 1971-11-30 |
| BE754249A (en) | 1971-02-01 |
| DE1939009A1 (en) | 1971-02-11 |
| GB1291139A (en) | 1972-09-27 |
| DE1939009B2 (en) | 1971-12-09 |
| FR2055354A5 (en) | 1971-05-07 |