DK111627B - - Google Patents

Info

Publication number
DK111627B
DK111627B DK4429/64A DK442964A DK111627B DK 111627 B DK111627 B DK 111627B DK 4429/64 A DK4429/64 A DK 4429/64A DK 442964 A DK442964 A DK 442964A DK 111627 B DK111627 B DK 111627B
Authority
DK
Denmark
Application number
DK4429/64A
Other languages
Danish (da)
Other versions
DK111627C (da
Inventor
Ab Ericsson L Telefon
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK111627B publication Critical patent/DK111627B/da
Publication of DK111627C publication Critical patent/DK111627C/da

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00Details of spark gaps
    • H01T1/24Selection of materials for electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/02Contacts characterised by the material thereof
    • H01H1/0201Materials for reed contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/64Protective enclosures, baffle plates, or screens for contacts
    • H01H1/66Contacts sealed in an evacuated or gas-filled envelope, e.g. magnetic dry-reed contacts
DK442964AA 1963-09-24 1964-09-08 Beskyttelsesrørkontaktarrangement, der er forsynet med et beskyttelsesrør indeholdende en inaktiv luftart. DK111627C (da)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK111627B true DK111627B (nl) 1968-09-23
DK111627C DK111627C (da) 1968-09-23

Family

ID=20292266

Family Applications (1)

Application Number Title Priority Date Filing Date
DK442964AA DK111627C (da) 1963-09-24 1964-09-08 Beskyttelsesrørkontaktarrangement, der er forsynet med et beskyttelsesrør indeholdende en inaktiv luftart.

Country Status (9)

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

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
GB1078277A (en) 1967-08-09
FI40917B (nl) 1969-03-31
FR1408691A (fr) 1965-08-13
BE652611A (nl) 1964-12-31
NL146634B (nl) 1975-07-15
DE1244296B (de) 1967-07-13
BR6462139D0 (pt) 1973-08-09
NL6409819A (nl) 1965-03-25
US3261957A (en) 1966-07-19
DK111627C (da) 1968-09-23

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