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FR1408691A - Contacts de relais à durée de vie accrue - Google Patents

Contacts de relais à durée de vie accrue

Info

Publication number
FR1408691A
FR1408691A FR989227A FR989227A FR1408691A FR 1408691 A FR1408691 A FR 1408691A FR 989227 A FR989227 A FR 989227A FR 989227 A FR989227 A FR 989227A FR 1408691 A FR1408691 A FR 1408691A
Authority
FR
France
Prior art keywords
longer life
relay contacts
life relay
contacts
longer
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
FR989227A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR1408691A publication Critical patent/FR1408691A/fr
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
FR989227A 1963-09-24 1964-09-24 Contacts de relais à durée de vie accrue Expired FR1408691A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1408691A true FR1408691A (fr) 1965-08-13

Family

ID=20292266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989227A Expired FR1408691A (fr) 1963-09-24 1964-09-24 Contacts de relais à durée de vie accrue

Country Status (9)

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

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
DK111627C (da) 1968-09-23
DE1244296B (de) 1967-07-13
US3261957A (en) 1966-07-19
FI40917B (da) 1969-03-31
GB1078277A (en) 1967-08-09
BE652611A (da) 1964-12-31
DK111627B (da) 1968-09-23
NL146634B (nl) 1975-07-15
NL6409819A (da) 1965-03-25
BR6462139D0 (pt) 1973-08-09

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