JPH0250972B2 - - Google Patents

Info

Publication number
JPH0250972B2
JPH0250972B2 JP58072566A JP7256683A JPH0250972B2 JP H0250972 B2 JPH0250972 B2 JP H0250972B2 JP 58072566 A JP58072566 A JP 58072566A JP 7256683 A JP7256683 A JP 7256683A JP H0250972 B2 JPH0250972 B2 JP H0250972B2
Authority
JP
Japan
Prior art keywords
copper
electrical contact
resistance
materials
silver
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 - Lifetime
Application number
JP58072566A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59197535A (ja
Inventor
Koichi Sakairi
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.)
Tanaka Kikinzoku Kogyo KK
Original Assignee
Tanaka Kikinzoku Kogyo KK
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 Tanaka Kikinzoku Kogyo KK filed Critical Tanaka Kikinzoku Kogyo KK
Priority to JP58072566A priority Critical patent/JPS59197535A/ja
Publication of JPS59197535A publication Critical patent/JPS59197535A/ja
Publication of JPH0250972B2 publication Critical patent/JPH0250972B2/ja
Granted 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
    • H01H1/021—Composite material
    • H01H1/025—Composite material having copper as the basic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Details Of Flowmeters (AREA)
  • Contacts (AREA)
JP58072566A 1983-04-25 1983-04-25 封入用電気接点材料 Granted JPS59197535A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58072566A JPS59197535A (ja) 1983-04-25 1983-04-25 封入用電気接点材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58072566A JPS59197535A (ja) 1983-04-25 1983-04-25 封入用電気接点材料

Publications (2)

Publication Number Publication Date
JPS59197535A JPS59197535A (ja) 1984-11-09
JPH0250972B2 true JPH0250972B2 (enExample) 1990-11-06

Family

ID=13493041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58072566A Granted JPS59197535A (ja) 1983-04-25 1983-04-25 封入用電気接点材料

Country Status (1)

Country Link
JP (1) JPS59197535A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6972386B1 (en) * 2004-07-20 2005-12-06 Knowles Electronics, Llc Digital pulse generator and manufacturing method thereof

Also Published As

Publication number Publication date
JPS59197535A (ja) 1984-11-09

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