BE859105A - Perfectionnements relatifs aux centraux telephoniques automatiques - Google Patents

Perfectionnements relatifs aux centraux telephoniques automatiques

Info

Publication number: BE859105A
Authority: BE; Belgium
Prior art keywords: improvements relating; automatic telephone; telephone centers; centers; automatic
Prior art date: 1976-09-28

Application number

BE2056292A

Other languages

English (en)

Inventor

D A Weir

R G George

R C Slatter

G Harland

M A Salino

Original Assignee

Int Standard Electric Corp

Priority date (The priority date 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 date listed.)

1976-09-28

Filing date

1977-09-28

Publication date

1978-03-28

1977-09-28 Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp

1978-03-28 Publication of BE859105A publication Critical patent/BE859105A/fr

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
- H04Q3/54575—Software application
- H04Q3/54591—Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)

BE2056292A 1976-09-28 1977-09-28 Perfectionnements relatifs aux centraux telephoniques automatiques BE859105A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB40184/76A GB1552812A (en)	1976-09-28	1976-09-28	Automatic telecommunication exchangers

Publications (1)

Publication Number	Publication Date
BE859105A true BE859105A (fr)	1978-03-28

Family

ID=10413623

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2056292A BE859105A (fr)	1976-09-28	1977-09-28	Perfectionnements relatifs aux centraux telephoniques automatiques

Country Status (4)

Country	Link
BE (1)	BE859105A (fr)
FR (1)	FR2365923A1 (fr)
GB (1)	GB1552812A (fr)
ZA (1)	ZA773765B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2938981A1 (de) *	1979-09-26	1981-04-30	Siemens AG, 1000 Berlin und 8000 München	Schaltungsanordnung zur registrierung des schaltzustandes in einem insbesondere durch teilnehmeranschlussleitungen von fernsprechvermittlungsanlagen gebildeten schaltkreis

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3205312A (en) *	1960-12-23	1965-09-07	Gen Dynamics Corp	Off-hook detector
US3489856A (en) *	1966-07-21	1970-01-13	Stromberg Carlson Corp	Solid state space division circuit
US3821484A (en) *	1971-03-15	1974-06-28	North Electric Co	Time sharing of a supervisory receiver unit
US3740486A (en) *	1971-12-01	1973-06-19	Bell Telephone Labor Inc	Telephone subscriber line dial pulse detector circuit
FR2241938A1 (fr) *	1973-08-22	1975-03-21	Siemens Ag
JPS5199408A (fr) *	1975-02-28	1976-09-02	Hitachi Ltd

1976
- 1976-09-28 GB GB40184/76A patent/GB1552812A/en not_active Expired
1977
- 1977-06-23 ZA ZA00773765A patent/ZA773765B/xx unknown
- 1977-09-28 BE BE2056292A patent/BE859105A/fr unknown
- 1977-09-28 FR FR7729169A patent/FR2365923A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
GB1552812A (en)	1979-09-19
FR2365923A1 (fr)	1978-04-21
ZA773765B (en)	1978-08-30

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