NL156009B - Telecommunicatie-centrale met a-, b- en c-trappen van kruispuntschakelaars. - Google Patents

Telecommunicatie-centrale met a-, b- en c-trappen van kruispuntschakelaars.

Info

Publication number: NL156009B
Authority: NL; Netherlands
Prior art keywords: stages; cross; point switches; telecommunication central; telecommunication
Prior art date: 1965-06-08

Application number

NL6607955.A

Other languages

English (en)

Dutch (nl)

Other versions

NL6607955A (xx

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.)

1965-06-08

Filing date

1966-06-08

Publication date

1978-02-15

1966-06-08 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1966-12-09 Publication of NL6607955A publication Critical patent/NL6607955A/xx

1978-02-15 Publication of NL156009B publication Critical patent/NL156009B/xx

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)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Structure Of Telephone Exchanges (AREA)

NL6607955.A 1965-06-08 1966-06-08 Telecommunicatie-centrale met a-, b- en c-trappen van kruispuntschakelaars. NL156009B (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB24144/65A GB1093637A (en)	1965-06-08	1965-06-08	Telecommunication exchange using crosspoint switches

Publications (2)

Publication Number	Publication Date
NL6607955A NL6607955A (xx)	1966-12-09
NL156009B true NL156009B (nl)	1978-02-15

Family

ID=10207095

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6607955.A NL156009B (nl)	1965-06-08	1966-06-08	Telecommunicatie-centrale met a-, b- en c-trappen van kruispuntschakelaars.

Country Status (6)

Country	Link
US (1)	US3482043A (xx)
BR (1)	BR6679934D0 (xx)
DE (1)	DE1487608A1 (xx)
GB (1)	GB1093637A (xx)
NL (1)	NL156009B (xx)
SE (1)	SE345366B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1229406A (xx) *	1967-04-12	1971-04-21
GB1433160A (en) *	1973-11-22	1976-04-22	Plessey Co Ltt	Multistage switching networks for use in telecommunications exchanges

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL231628A (xx) *	1957-09-26
GB1053348A (xx) *	1963-12-17

1965
- 1965-06-08 GB GB24144/65A patent/GB1093637A/en not_active Expired
1966
- 1966-05-11 US US549410A patent/US3482043A/en not_active Expired - Lifetime
- 1966-05-26 BR BR179934/66A patent/BR6679934D0/pt unknown
- 1966-06-07 SE SE7801/66A patent/SE345366B/xx unknown
- 1966-06-07 DE DE19661487608 patent/DE1487608A1/de active Pending
- 1966-06-08 NL NL6607955.A patent/NL156009B/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
BR6679934D0 (pt)	1973-08-09
GB1093637A (en)	1967-12-06
US3482043A (en)	1969-12-02
DE1487608A1 (de)	1969-08-14
NL6607955A (xx)	1966-12-09
SE345366B (xx)	1972-05-23

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Legal Events

Date	Code	Title	Description
1986-06-30	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: ERICSSON TEL
1986-08-18	V4	Discontinued because of reaching the maximum lifetime of a patent