IT996902B - MAGNETIC COMMUTATION DEVICE - Google Patents

MAGNETIC COMMUTATION DEVICE

Info

Publication number
IT996902B
IT996902B IT7370215A IT7021573A IT996902B IT 996902 B IT996902 B IT 996902B IT 7370215 A IT7370215 A IT 7370215A IT 7021573 A IT7021573 A IT 7021573A IT 996902 B IT996902 B IT 996902B
Authority
IT
Italy
Prior art keywords
commutation device
magnetic commutation
magnetic
commutation
Prior art date
Application number
IT7370215A
Other languages
Italian (it)
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 IT996902B publication Critical patent/IT996902B/en

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)
IT7370215A 1972-10-30 1973-10-30 MAGNETIC COMMUTATION DEVICE IT996902B (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
IT996902B true IT996902B (en) 1975-12-10

Family

ID=27311387

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7370215A IT996902B (en) 1972-10-30 1973-10-30 MAGNETIC COMMUTATION DEVICE

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
FR2204871A1 (en) 1974-05-24
NL162240B (en) 1979-11-15
FR2204871B1 (en) 1978-07-07
DE2354393B2 (en) 1975-06-19
US3900807A (en) 1975-08-19
SE397432B (en) 1977-10-31
CA994022A (en) 1976-07-27
NL162240C (en) 1980-04-15
DE2354393A1 (en) 1974-05-09
NL7314743A (en) 1974-05-02

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