BE711477A - - Google Patents

Info

Publication number
BE711477A
BE711477A BE711477DA BE711477A BE 711477 A BE711477 A BE 711477A BE 711477D A BE711477D A BE 711477DA BE 711477 A BE711477 A BE 711477A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE711477A publication Critical patent/BE711477A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • H01H1/08—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved wetted with mercury
    • 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
BE711477D 1967-03-03 1968-02-29 BE711477A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62038867A 1967-03-03 1967-03-03
US78747268A 1968-12-27 1968-12-27

Publications (1)

Publication Number Publication Date
BE711477A true BE711477A (xx) 1968-07-01

Family

ID=27088709

Family Applications (1)

Application Number Title Priority Date Filing Date
BE711477D BE711477A (xx) 1967-03-03 1968-02-29

Country Status (7)

Country Link
US (2) US3431377A (xx)
AT (1) AT295631B (xx)
BE (1) BE711477A (xx)
DE (1) DE1690535B1 (xx)
FR (1) FR1555269A (xx)
GB (1) GB1219204A (xx)
NL (2) NL6802863A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137148C (xx) * 1967-03-03
US3495061A (en) * 1968-07-11 1970-02-10 Ibm Contacts for reed switches
US3584173A (en) * 1969-08-13 1971-06-08 Cunningham Corp Reed switch with improved contact isolation
DE2924252A1 (de) * 1979-06-15 1980-12-18 Bosch Gmbh Robert Schaltungsanordnung zur registrierung von fehlausloesungen fuer wenigstens eine dem schutz der insassen eines fahrzeugs bei einem unfall dienenden sicherheitseinrichtung
FR2473217A1 (fr) * 1980-01-08 1981-07-10 Socapex Interrupteur a contacts mouilles et a commande magnetique, et relais electrique comportant un tel interrupteur
DE3269978D1 (en) * 1981-07-24 1986-04-24 Standex Electronics Uk Ltd Mercury containing reed switches
JPH0622087B2 (ja) * 1987-05-25 1994-03-23 松下電工株式会社 封止接点装置
US6979789B1 (en) 2005-03-21 2005-12-27 Agilent Technologies, Inc. Switches having wettable surfaces comprising a material that does not form alloys with a switching fluid, and method of making same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547536A (en) * 1951-04-03 Formation of a surface easily
US2732459A (en) * 1953-09-21 1956-01-24 pollard
US2769875A (en) * 1953-09-25 1956-11-06 Bell Telephone Labor Inc Mercury contact switch
US2868926A (en) * 1957-06-25 1959-01-13 Bell Telephone Labor Inc Switch
NL126656C (xx) * 1959-10-22
US3054873A (en) * 1959-11-27 1962-09-18 Bell Telephone Labor Inc Liquid-contact switch
US3146328A (en) * 1961-11-07 1964-08-25 Bell Telephone Labor Inc Non-sticking electrical contacts
BE624902A (xx) * 1961-11-16
US3344373A (en) * 1966-02-07 1967-09-26 Automatic Elect Lab Switching device employing a globule of magnetizable electrically conductive fluid
NL137148C (xx) * 1967-03-03

Also Published As

Publication number Publication date
DE1690535B1 (de) 1970-12-23
US3431377A (en) 1969-03-04
GB1219204A (en) 1971-01-13
FR1555269A (xx) 1969-01-24
US3491219A (en) 1970-01-20
NL137148C (xx)
AT295631B (de) 1972-01-10
NL6802863A (xx) 1968-09-04

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19880229