GB1509822A - Switching device in which relays are placed in a coordinate arrangement - Google Patents

Switching device in which relays are placed in a coordinate arrangement

Info

Publication number
GB1509822A
GB1509822A GB2143/76A GB214376A GB1509822A GB 1509822 A GB1509822 A GB 1509822A GB 2143/76 A GB2143/76 A GB 2143/76A GB 214376 A GB214376 A GB 214376A GB 1509822 A GB1509822 A GB 1509822A
Authority
GB
United Kingdom
Prior art keywords
pulses
relay
relays
matrix
generators
Prior art date
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
GB2143/76A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1509822A publication Critical patent/GB1509822A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
    • H01H63/36—Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/24—Co-ordinate-type relay switches having an individual electromagnet at each cross-point

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Relay Circuits (AREA)
  • Magnetic Treatment Devices (AREA)
GB2143/76A 1975-01-30 1976-01-20 Switching device in which relays are placed in a coordinate arrangement Expired GB1509822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7502893A FR2299718A1 (fr) 1975-01-30 1975-01-30 Dispositif de commutation dans lequel des relais sont disposes selon un arrangement en coordonnee

Publications (1)

Publication Number Publication Date
GB1509822A true GB1509822A (en) 1978-05-04

Family

ID=9150510

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2143/76A Expired GB1509822A (en) 1975-01-30 1976-01-20 Switching device in which relays are placed in a coordinate arrangement

Country Status (12)

Country Link
JP (1) JPS5517460B2 (https=)
AU (1) AU1041476A (https=)
BE (1) BE838012A (https=)
BR (1) BR7600475A (https=)
DE (1) DE2602630A1 (https=)
ES (1) ES444749A1 (https=)
FR (1) FR2299718A1 (https=)
GB (1) GB1509822A (https=)
NL (1) NL7600841A (https=)
NO (1) NO760109L (https=)
NZ (1) NZ179820A (https=)
SU (1) SU706033A3 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1331657A1 (en) * 2001-08-07 2003-07-30 Alcatel Method of providing reliable switching for DSL relay array

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1582352A (en) * 1977-03-08 1981-01-07 Solartron Electronic Group Electrical switching apparatus
FR2417846A1 (fr) * 1978-02-21 1979-09-14 Materiel Telephonique Dispositif de commutation pour central telephonique spatial et procede de commande de ce dispositif

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448435A (en) * 1966-06-17 1969-06-03 Bell Telephone Labor Inc Magnetic reed switching matrix

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1331657A1 (en) * 2001-08-07 2003-07-30 Alcatel Method of providing reliable switching for DSL relay array
US6741443B2 (en) 2001-08-07 2004-05-25 Alcatel Method of providing reliable switching for DSL relay array
AU2002300371B2 (en) * 2001-08-07 2007-03-22 Alcatel Method of providing reliable switching for DSL relay array

Also Published As

Publication number Publication date
SU706033A3 (ru) 1979-12-25
BE838012A (fr) 1976-07-29
NZ179820A (en) 1978-06-20
NO760109L (https=) 1976-08-02
DE2602630A1 (de) 1976-08-05
NL7600841A (nl) 1976-08-03
BR7600475A (pt) 1976-08-31
FR2299718B1 (https=) 1979-03-09
JPS51100619A (https=) 1976-09-06
ES444749A1 (es) 1977-05-16
JPS5517460B2 (https=) 1980-05-12
AU1041476A (en) 1977-07-28
FR2299718A1 (fr) 1976-08-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee