GB1275210A - Electric interface unit - Google Patents
Electric interface unitInfo
- Publication number
- GB1275210A GB1275210A GB2978970A GB2978970A GB1275210A GB 1275210 A GB1275210 A GB 1275210A GB 2978970 A GB2978970 A GB 2978970A GB 2978970 A GB2978970 A GB 2978970A GB 1275210 A GB1275210 A GB 1275210A
- Authority
- GB
- United Kingdom
- Prior art keywords
- computer
- junctor
- relays
- fault
- control word
- Prior art date
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6920698A FR2055839A5 (fr) | 1969-06-20 | 1969-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1275210A true GB1275210A (en) | 1972-05-24 |
Family
ID=9036093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2978970A Expired GB1275210A (en) | 1969-06-20 | 1970-06-19 | Electric interface unit |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU1657870A (fr) |
CH (1) | CH537682A (fr) |
DE (1) | DE2029775C3 (fr) |
ES (1) | ES380990A1 (fr) |
FR (1) | FR2055839A5 (fr) |
GB (1) | GB1275210A (fr) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1042664B (de) * | 1956-12-08 | 1958-11-06 | Merk Ag Telefonbau Friedrich | Anordnung zur Einspeicherung einer Folge von Impulsen |
DE1166282B (de) * | 1961-04-25 | 1964-03-26 | Int Standard Electric Corp | Schaltungsanordnung fuer Fernsprechvermittlungsanlagen mit Verbindungssaetzen |
DE1213008B (de) * | 1962-08-13 | 1966-03-24 | Siemens Ag | Schaltungsanordnung zum Abfragen von Abschlussschaltungen in Vermittlungssystemen |
BE639638A (fr) * | 1962-11-07 | |||
US3281539A (en) * | 1963-07-16 | 1966-10-25 | Bell Telephone Labor Inc | Control system for communication switching systems |
SE310008B (fr) * | 1965-06-30 | 1969-04-14 | Ericsson Telefon Ab L M | |
DE1253324B (de) * | 1965-12-01 | 1967-11-02 | Standard Elektrik Lorenz Ag | Schaltungsanordnung fuer eine Anzahl von Funktionseinheiten mit zentraler Logik, in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen |
-
1969
- 1969-06-20 FR FR6920698A patent/FR2055839A5/fr not_active Expired
-
1970
- 1970-06-16 DE DE19702029775 patent/DE2029775C3/de not_active Expired
- 1970-06-19 AU AU16578/70A patent/AU1657870A/en not_active Expired
- 1970-06-19 CH CH932170A patent/CH537682A/fr not_active IP Right Cessation
- 1970-06-19 GB GB2978970A patent/GB1275210A/en not_active Expired
- 1970-06-20 ES ES380990A patent/ES380990A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES380990A1 (es) | 1972-10-16 |
CH537682A (fr) | 1973-05-31 |
AU1657870A (en) | 1971-12-29 |
DE2029775B2 (fr) | 1973-09-27 |
FR2055839A5 (fr) | 1971-05-14 |
DE2029775A1 (de) | 1971-02-11 |
DE2029775C3 (de) | 1981-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
PCNP | Patent ceased through non-payment of renewal fee |