CA994022A - Magnetically controlled reed relay crosspoint matrix switch - Google Patents

Magnetically controlled reed relay crosspoint matrix switch

Info

Publication number
CA994022A
CA994022A CA184,450A CA184450A CA994022A CA 994022 A CA994022 A CA 994022A CA 184450 A CA184450 A CA 184450A CA 994022 A CA994022 A CA 994022A
Authority
CA
Canada
Prior art keywords
matrix switch
magnetically controlled
reed relay
crosspoint matrix
controlled reed
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
CA184,450A
Other versions
CA184450S (en
Inventor
Youji Maeda
Shinichi Inoue
Michihiro Hamada
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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
Priority claimed from JP10907472A external-priority patent/JPS5242223B2/ja
Priority claimed from JP12598472U external-priority patent/JPS5215142Y2/ja
Priority claimed from JP12598572U external-priority patent/JPS536324Y2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of CA994022A publication Critical patent/CA994022A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H67/30—Co-ordinate-type selector switches with field of co-ordinate coil acting directly upon magnetic leaf spring or reed-type contact member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/282—Constructional details not covered by H01H51/281
    • 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)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
CA184,450A 1972-10-30 1973-10-29 Magnetically controlled reed relay crosspoint matrix switch Expired CA994022A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10907472A JPS5242223B2 (en) 1972-10-30 1972-10-30
JP12598472U JPS5215142Y2 (en) 1972-10-31 1972-10-31
JP12598572U JPS536324Y2 (en) 1972-10-31 1972-10-31

Publications (1)

Publication Number Publication Date
CA994022A true CA994022A (en) 1976-07-27

Family

ID=27311387

Family Applications (1)

Application Number Title Priority Date Filing Date
CA184,450A Expired CA994022A (en) 1972-10-30 1973-10-29 Magnetically controlled reed relay crosspoint matrix switch

Country Status (6)

Country Link
US (1) US3900807A (en)
CA (1) CA994022A (en)
FR (1) FR2204871B1 (en)
IT (1) IT996902B (en)
NL (1) NL162240C (en)
SE (1) SE397432B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5133506A (en) * 1974-09-09 1976-03-22 Nippon Electric Co
JPS5947416B2 (en) * 1975-10-14 1984-11-19 日本電気株式会社 Input/output signal switching device
GB0427886D0 (en) * 2004-12-18 2005-01-19 Pickering Interfaces Ltd Reed switch arrays

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1065852A (en) * 1964-01-07 1967-04-19 Ass Elect Ind Improvements relating to the interconnection of electric components
DE1537798C3 (en) * 1966-12-09 1975-08-14 Nippon Electric Co. Ltd. Coordinate switch
US3431520A (en) * 1966-12-29 1969-03-04 Bell Telephone Labor Inc Reed switches fused by their walls to each other and a metal support member
DE1972052U (en) * 1967-03-01 1967-11-09 Standard Elektrik Lorenz Ag RELAY STRIP WITH PROTECTIVE TUBE ANCHOR CONTACTS, PREFERABLY FOR COORDINATE-BASED CONNECTING NETWORKS.
US3805378A (en) * 1972-02-22 1974-04-23 Bell Telephone Labor Inc Manufacture of remanent reed switch
US3760311A (en) * 1972-04-17 1973-09-18 Datron Systems Inc Reed relay

Also Published As

Publication number Publication date
DE2354393A1 (en) 1974-05-09
DE2354393B2 (en) 1975-06-19
NL7314743A (en) 1974-05-02
NL162240B (en) 1979-11-15
SE397432B (en) 1977-10-31
FR2204871A1 (en) 1974-05-24
NL162240C (en) 1980-04-15
IT996902B (en) 1975-12-10
FR2204871B1 (en) 1978-07-07
US3900807A (en) 1975-08-19

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