FR2155366A5 - - Google Patents
Info
- Publication number
- FR2155366A5 FR2155366A5 FR7234091A FR7234091A FR2155366A5 FR 2155366 A5 FR2155366 A5 FR 2155366A5 FR 7234091 A FR7234091 A FR 7234091A FR 7234091 A FR7234091 A FR 7234091A FR 2155366 A5 FR2155366 A5 FR 2155366A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Exchange Systems With Centralized Control (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712148709 DE2148709C3 (en) | 1971-09-29 | 1971-09-29 | Circuit arrangement for centrally controlled telecommunications, in particular telephone switching systems with multi-level switching networks |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2155366A5 true FR2155366A5 (en) | 1973-05-18 |
Family
ID=5820978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7234091A Expired FR2155366A5 (en) | 1971-09-29 | 1972-09-27 |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT323812B (en) |
BE (1) | BE789506A (en) |
CH (1) | CH545571A (en) |
DE (1) | DE2148709C3 (en) |
FR (1) | FR2155366A5 (en) |
IT (1) | IT968423B (en) |
LU (1) | LU66175A1 (en) |
NL (1) | NL7212997A (en) |
-
0
- BE BE789506D patent/BE789506A/en unknown
-
1971
- 1971-09-29 DE DE19712148709 patent/DE2148709C3/en not_active Expired
-
1972
- 1972-08-17 AT AT713672A patent/AT323812B/en not_active IP Right Cessation
- 1972-08-21 CH CH1236872A patent/CH545571A/xx not_active IP Right Cessation
- 1972-09-26 NL NL7212997A patent/NL7212997A/xx unknown
- 1972-09-27 FR FR7234091A patent/FR2155366A5/fr not_active Expired
- 1972-09-27 LU LU66175D patent/LU66175A1/xx unknown
- 1972-09-28 IT IT2979972A patent/IT968423B/en active
Also Published As
Publication number | Publication date |
---|---|
NL7212997A (en) | 1973-04-02 |
IT968423B (en) | 1974-03-20 |
AT323812B (en) | 1975-07-25 |
LU66175A1 (en) | 1973-01-17 |
DE2148709A1 (en) | 1973-04-05 |
DE2148709C3 (en) | 1975-02-20 |
DE2148709B2 (en) | 1974-07-11 |
BE789506A (en) | 1973-03-29 |
CH545571A (en) | 1974-01-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |