GB1078277A - A sealed magnetic reed contact device - Google Patents

A sealed magnetic reed contact device

Info

Publication number
GB1078277A
GB1078277A GB39039/64A GB3903964A GB1078277A GB 1078277 A GB1078277 A GB 1078277A GB 39039/64 A GB39039/64 A GB 39039/64A GB 3903964 A GB3903964 A GB 3903964A GB 1078277 A GB1078277 A GB 1078277A
Authority
GB
United Kingdom
Prior art keywords
magnetic reed
reed contact
contact device
sealed magnetic
sept
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
GB39039/64A
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB1078277A publication Critical patent/GB1078277A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/24—Selection of materials for electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0201—Materials for reed contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/64—Protective enclosures, baffle plates, or screens for contacts
    • H01H1/66—Contacts sealed in an evacuated or gas-filled envelope, e.g. magnetic dry-reed contacts

Landscapes

  • Contacts (AREA)

Abstract

1,078,277. Electromagnetic relays. TELEFONAKTIEBOLAGET L. M. ERICSSON. Sept. 24, 1964 [Sept. 24, 1963], No. 39039/64. Heading H2B. A sealed magnetic reed contact unit is filled with a mixture of inert gas and between 1% and 20%, preferably 5%, of oxygen by volume. The reeds may be nickel-iron coated with gold or rhodium.
GB39039/64A 1963-09-24 1964-09-24 A sealed magnetic reed contact device Expired GB1078277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1041263 1963-09-24

Publications (1)

Publication Number Publication Date
GB1078277A true GB1078277A (en) 1967-08-09

Family

ID=20292266

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39039/64A Expired GB1078277A (en) 1963-09-24 1964-09-24 A sealed magnetic reed contact device

Country Status (9)

Country Link
US (1) US3261957A (en)
BE (1) BE652611A (en)
BR (1) BR6462139D0 (en)
DE (1) DE1244296B (en)
DK (1) DK111627C (en)
FI (1) FI40917B (en)
FR (1) FR1408691A (en)
GB (1) GB1078277A (en)
NL (1) NL146634B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11309140B2 (en) * 2019-01-04 2022-04-19 Littelfuse, Inc. Contact switch coating

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2289830A (en) * 1938-03-29 1942-07-14 Bell Telephone Labor Inc Circuit closing device
US2696543A (en) * 1948-12-18 1954-12-07 Bell Telephone Labor Inc Electric switch

Also Published As

Publication number Publication date
DK111627B (en) 1968-09-23
FI40917B (en) 1969-03-31
FR1408691A (en) 1965-08-13
BE652611A (en) 1964-12-31
NL146634B (en) 1975-07-15
DE1244296B (en) 1967-07-13
BR6462139D0 (en) 1973-08-09
NL6409819A (en) 1965-03-25
US3261957A (en) 1966-07-19
DK111627C (en) 1968-09-23

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