DK103571C - Kobling ved automatiske abonnentcentraler. - Google Patents

Kobling ved automatiske abonnentcentraler.

Info

Publication number: DK103571C
Authority: DK; Denmark
Prior art keywords: coupling; subscriber exchanges; automatic subscriber; automatic; exchanges
Prior art date: 1961-04-27

Application number

DK190062AA

Other languages

English (en)

Original Assignee

Ericsson Telefon Ab L M

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.)

1961-04-27

Filing date

1962-04-26

Publication date

1966-01-24

1962-04-26 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1966-01-24 Application granted granted Critical

1966-01-24 Publication of DK103571C publication Critical patent/DK103571C/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange

Landscapes

Physics & Mathematics (AREA)
Astronomy & Astrophysics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)

DK190062AA 1961-04-27 1962-04-26 Kobling ved automatiske abonnentcentraler. DK103571C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE441661		1961-04-27

Publications (1)

Publication Number	Publication Date
DK103571C true DK103571C (da)	1966-01-24

Family

ID=20264137

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK190062AA DK103571C (da)	1961-04-27	1962-04-26	Kobling ved automatiske abonnentcentraler.

Country Status (5)

Country	Link
US (1)	US3211838A (da)
BE (1)	BE616963A (da)
DE (1)	DE1162890B (da)
DK (1)	DK103571C (da)
NL (1)	NL277085A (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3790719A (en) *	1971-10-28	1974-02-05	Bell Canada	Method and means for connecting branch exchanges
DE2548389C2 (de) *	1975-10-29	1982-09-16	Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt	Schaltungsanordnung zur Durchschaltung von Verbindungen von einer Fernsprechunteranlage zu einer Fernsprechhauptanlage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2867690A (en) *	1956-07-13	1959-01-06	Bell Telephone Labor Inc	Auxiliary sender circuit

0
- NL NL277085D patent/NL277085A/xx unknown
1962
- 1962-04-09 US US185905A patent/US3211838A/en not_active Expired - Lifetime
- 1962-04-19 DE DET22007A patent/DE1162890B/de active Pending
- 1962-04-26 DK DK190062AA patent/DK103571C/da active
- 1962-04-26 BE BE616963A patent/BE616963A/fr unknown

Also Published As

Publication number	Publication date
BE616963A (fr)	1962-08-16
US3211838A (en)	1965-10-12
DE1162890B (de)	1964-02-13
NL277085A (da)

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