CH572691A5 - - Google Patents
Info
- Publication number
- CH572691A5 CH572691A5 CH1623572A CH1623572A CH572691A5 CH 572691 A5 CH572691 A5 CH 572691A5 CH 1623572 A CH1623572 A CH 1623572A CH 1623572 A CH1623572 A CH 1623572A CH 572691 A5 CH572691 A5 CH 572691A5
- Authority
- CH
- Switzerland
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)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7140070A FR2159688A5 (cs) | 1971-11-09 | 1971-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH572691A5 true CH572691A5 (cs) | 1976-02-13 |
Family
ID=9085522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1623572A CH572691A5 (cs) | 1971-11-09 | 1972-11-08 |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU464929B2 (cs) |
| BE (1) | BE790962A (cs) |
| CH (1) | CH572691A5 (cs) |
| ES (1) | ES408373A1 (cs) |
| FR (1) | FR2159688A5 (cs) |
| IT (1) | IT970190B (cs) |
-
0
- BE BE790962D patent/BE790962A/xx unknown
-
1971
- 1971-11-09 FR FR7140070A patent/FR2159688A5/fr not_active Expired
-
1972
- 1972-10-25 AU AU48119/72A patent/AU464929B2/en not_active Expired
- 1972-11-03 IT IT3125972A patent/IT970190B/it active
- 1972-11-08 CH CH1623572A patent/CH572691A5/xx not_active IP Right Cessation
- 1972-11-08 ES ES408373A patent/ES408373A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE790962A (fr) | 1973-05-07 |
| IT970190B (it) | 1974-04-10 |
| AU464929B2 (en) | 1975-09-11 |
| ES408373A1 (es) | 1975-11-01 |
| FR2159688A5 (cs) | 1973-06-22 |
| AU4811972A (en) | 1974-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |