CH556121A - Installation centrale semi-automatique de telecommunications. - Google Patents

Installation centrale semi-automatique de telecommunications.

Info

Publication number: CH556121A
Authority: CH; Switzerland
Prior art keywords: automatique; centrale; telecommunications; semi; installation
Prior art date: 1970-12-10

Application number

CH1756771A

Other languages

English (en)

Original Assignee

Cit Alcatel

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.)

1970-12-10

Filing date

1971-12-03

Publication date

1974-11-15

1971-12-03 Application filed by Cit Alcatel filed Critical Cit Alcatel

1974-11-15 Publication of CH556121A publication Critical patent/CH556121A/de

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
- H04M3/62—Keyboard equipment
- 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 program
- H04Q3/54508—Configuration, initialisation
- H04Q3/54533—Configuration data, translation, passwords, databases

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Databases & Information Systems (AREA)
Computer Networks & Wireless Communication (AREA)
Monitoring And Testing Of Exchanges (AREA)
Exchange Systems With Centralized Control (AREA)

CH1756771A 1970-12-10 1971-12-03 Installation centrale semi-automatique de telecommunications. CH556121A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7044562A FR2116881A5 (fr)	1970-12-10	1970-12-10	Installation de tables d'operatrices en liaison avec un central de telecommunications

Publications (1)

Publication Number	Publication Date
CH556121A true CH556121A (de)	1974-11-15

Family

ID=9065571

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1756771A CH556121A (de)	1970-12-10	1971-12-03	Installation centrale semi-automatique de telecommunications.

Country Status (7)

Country	Link
BE (1)	BE776140A (de)
CH (1)	CH556121A (de)
DE (1)	DE2161501A1 (de)
FR (1)	FR2116881A5 (de)
GB (1)	GB1355547A (de)
IT (1)	IT943212B (de)
NL (1)	NL7116935A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1575002A (en) *	1976-03-11	1980-09-17	Post Office	Data transmission system
JPS52130210A (en) *	1976-04-24	1977-11-01	Fujitsu Ltd	Subscriber condition display control system
US4149041A (en) *	1976-09-17	1979-04-10	The Post Office	Telephone apparatus
DE2751712C3 (de) *	1977-11-19	1981-12-17	Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt	Schaltungsanordnung für eine zentralgesteuerte Fernmelde-, insbesondere Fernsprechnebenstellenanlage zur Verarbeitung von Informationen für die Anzeigelemente eines oder mehrerer Abfrageplätze
DE2846572A1 (de) *	1978-10-26	1980-04-30	Standard Elektrik Lorenz Ag	Anzeigensteuerung fuer vermittlungstische

1970
- 1970-12-10 FR FR7044562A patent/FR2116881A5/fr not_active Expired
1971
- 1971-12-02 BE BE776140A patent/BE776140A/xx unknown
- 1971-12-03 CH CH1756771A patent/CH556121A/de not_active IP Right Cessation
- 1971-12-09 NL NL7116935A patent/NL7116935A/xx not_active Application Discontinuation
- 1971-12-09 IT IT7102971A patent/IT943212B/it active
- 1971-12-10 GB GB5755171A patent/GB1355547A/en not_active Expired
- 1971-12-10 DE DE19712161501 patent/DE2161501A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
IT943212B (it)	1973-04-02
GB1355547A (en)	1974-06-05
NL7116935A (de)	1972-06-13
FR2116881A5 (fr)	1972-07-21
BE776140A (fr)	1972-06-02
DE2161501A1 (de)	1972-08-17

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Legal Events

Date	Code	Title	Description
1980-08-29	PL	Patent ceased