ES460242A1 - Procedimiento para estabilizar la resistencia de contactos electricos chapados en oro. - Google Patents

Procedimiento para estabilizar la resistencia de contactos electricos chapados en oro.

Info

Publication number
ES460242A1
ES460242A1 ES460242A ES460242A ES460242A1 ES 460242 A1 ES460242 A1 ES 460242A1 ES 460242 A ES460242 A ES 460242A ES 460242 A ES460242 A ES 460242A ES 460242 A1 ES460242 A1 ES 460242A1
Authority
ES
Spain
Prior art keywords
technique
electrical contacts
gold plated
contact resistance
plated electrical
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
ES460242A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of ES460242A1 publication Critical patent/ES460242A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
    • H01H2011/046—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion by plating

Landscapes

  • Contacts (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Manufacture Of Switches (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Measuring Leads Or Probes (AREA)

Abstract

Procedimiento para estabilizar la resistencia de contactos eléctricos chapados en oro, caracterizado porque comprende tratar los contactos con un agente oxidante cuyos productos de reducción son solubles en agua, a temperaturas elevadas, durante un periodo de tiempo comprendido entre 1 y 3 minutos.
ES460242A 1976-07-26 1977-06-29 Procedimiento para estabilizar la resistencia de contactos electricos chapados en oro. Expired ES460242A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/708,553 US4049471A (en) 1976-07-26 1976-07-26 Technique for stabilizing contact resistance of gold plated electrical contacts

Publications (1)

Publication Number Publication Date
ES460242A1 true ES460242A1 (es) 1978-04-01

Family

ID=24846257

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460242A Expired ES460242A1 (es) 1976-07-26 1977-06-29 Procedimiento para estabilizar la resistencia de contactos electricos chapados en oro.

Country Status (10)

Country Link
US (1) US4049471A (es)
JP (1) JPS5315564A (es)
BE (1) BE857035A (es)
CA (1) CA1076462A (es)
DE (1) DE2733104A1 (es)
ES (1) ES460242A1 (es)
FR (1) FR2360166A1 (es)
GB (1) GB1583561A (es)
NL (1) NL7708076A (es)
SE (1) SE411156B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314855A (en) * 1979-12-17 1982-02-09 Bell Telephone Laboratories, Incorporated Method of cleaning test probes
US4406639A (en) * 1981-09-29 1983-09-27 Rca Corporation Wet processing of electrodes of a CRT to suppress afterglow
US4724008A (en) * 1983-09-06 1988-02-09 Arizona Instruments Method for restoring the sensing capacity of an electrical sensor
US20070052105A1 (en) * 2005-09-07 2007-03-08 Rohm And Haas Electronic Materials Llc Metal duplex method
US9583125B1 (en) * 2009-12-16 2017-02-28 Magnecomp Corporation Low resistance interface metal for disk drive suspension component grounding

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL302544A (es) * 1963-12-24
JPS537127B2 (es) * 1974-03-13 1978-03-15

Also Published As

Publication number Publication date
JPS5315564A (en) 1978-02-13
DE2733104A1 (de) 1978-02-02
BE857035A (fr) 1977-11-14
CA1076462A (en) 1980-04-29
SE7708139L (sv) 1978-01-27
SE411156B (sv) 1979-12-03
US4049471A (en) 1977-09-20
NL7708076A (nl) 1978-01-30
GB1583561A (en) 1981-01-28
FR2360166A1 (fr) 1978-02-24

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