GB1181183A - Automatic Telecommunication Exchange - Google Patents

Automatic Telecommunication Exchange

Info

Publication number: GB1181183A
Authority: GB; United Kingdom
Prior art keywords: marking; matrix; junctor; row; relays
Prior art date: 1967-01-23
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

Application number

GB173468A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

International Standard Electric Corp

Original Assignee

International 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.)

1967-01-23

Filing date

1968-01-11

Publication date

1970-02-11

1968-01-11 Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp

1970-02-11 Publication of GB1181183A publication Critical patent/GB1181183A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Interface Circuits In Exchanges (AREA)
Monitoring And Testing Of Exchanges (AREA)
Telephonic Communication Services (AREA)
Telephone Function (AREA)

GB173468A 1967-01-23 1968-01-11 Automatic Telecommunication Exchange Expired GB1181183A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL6701054A NL164174C (nl)	1967-01-23	1967-01-23	Automatisch schakelstelsel.

Publications (1)

Publication Number	Publication Date
GB1181183A true GB1181183A (en)	1970-02-11

Family

ID=19799088

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB173468A Expired GB1181183A (en)	1967-01-23	1968-01-11	Automatic Telecommunication Exchange

Country Status (10)

Country	Link
AT (1)	AT303128B (xx)
BE (1)	BE709716A (xx)
CH (1)	CH491570A (xx)
DE (1)	DE1562123B2 (xx)
ES (1)	ES349646A1 (xx)
FR (1)	FR1565456A (xx)
GB (1)	GB1181183A (xx)
IE (1)	IE31883B1 (xx)
NL (1)	NL164174C (xx)
NO (1)	NO132127C (xx)

1967
- 1967-01-23 NL NL6701054A patent/NL164174C/xx not_active IP Right Cessation
1968
- 1968-01-11 GB GB173468A patent/GB1181183A/en not_active Expired
- 1968-01-18 IE IE6168A patent/IE31883B1/xx unknown
- 1968-01-19 AT AT55868A patent/AT303128B/de not_active IP Right Cessation
- 1968-01-20 DE DE1968J0035553 patent/DE1562123B2/de active Granted
- 1968-01-23 CH CH109168A patent/CH491570A/de not_active IP Right Cessation
- 1968-01-23 BE BE709716D patent/BE709716A/xx not_active IP Right Cessation
- 1968-01-23 FR FR1565456D patent/FR1565456A/fr not_active Expired
- 1968-01-23 ES ES349646A patent/ES349646A1/es not_active Expired
- 1968-01-23 NO NO29168A patent/NO132127C/no unknown

Also Published As

Publication number	Publication date
IE31883L (en)	1968-07-23
NL164174C (nl)	1980-11-17
DE1562123A1 (de)	1970-02-19
CH491570A (de)	1970-05-31
NL6701054A (xx)	1968-07-24
FR1565456A (xx)	1969-05-02
AT303128B (de)	1972-11-10
NO132127C (xx)	1975-09-17
BE709716A (xx)	1968-07-23
DE1562123B2 (de)	1976-12-16
NO132127B (xx)	1975-06-09
IE31883B1 (en)	1973-02-07
ES349646A1 (es)	1969-04-01

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