DE3564884D1 - Ptc ceramic composition - Google Patents

Ptc ceramic composition

Info

Publication number
DE3564884D1
DE3564884D1 DE8585101632T DE3564884T DE3564884D1 DE 3564884 D1 DE3564884 D1 DE 3564884D1 DE 8585101632 T DE8585101632 T DE 8585101632T DE 3564884 T DE3564884 T DE 3564884T DE 3564884 D1 DE3564884 D1 DE 3564884D1
Authority
DE
Germany
Prior art keywords
ceramic composition
ptc ceramic
ptc
composition
ceramic
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
DE8585101632T
Other languages
English (en)
Inventor
Noburu C O Kabushiki Fukushima
Hisashi C O Kabushiki Yoshino
Shunji C O Kabushiki Ka Nomura
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3564884D1 publication Critical patent/DE3564884D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/022—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances
DE8585101632T 1984-06-11 1985-02-14 Ptc ceramic composition Expired DE3564884D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59118207A JPS60262303A (ja) 1984-06-11 1984-06-11 Ｐｔｃセラミツク組成物

Publications (1)

Publication Number Publication Date
DE3564884D1 true DE3564884D1 (en) 1988-10-13

Family

ID=14730848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585101632T Expired DE3564884D1 (en) 1984-06-11 1985-02-14 Ptc ceramic composition

Country Status (5)

Country Link
US (1) US4642136A (de)
EP (1) EP0166852B1 (de)
JP (1) JPS60262303A (de)
KR (1) KR900004816B1 (de)
DE (1) DE3564884D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8529867D0 (en) * 1985-12-04 1986-01-15 Emi Plc Thorn Temperature sensitive device
KR910001317B1 (ko) * 1985-12-23 1991-03-02 가부시키가이샤 도시바 반도체소자의 보호회로
SE465524B (sv) * 1990-02-08 1991-09-23 Asea Brown Boveri Anordning foer oeverlast- och kortslutningsskydd i elektriska anlaeggningar
US5407603A (en) * 1992-06-04 1995-04-18 Minnesota Mining And Manufacturing Company Vanadium oxide colloidal dispersons and antistatic coatings
DE4425330A1 (de) * 1993-07-26 1996-01-25 Siemens Ag Schalter zur Strombegrenzung
DE4446045A1 (de) * 1994-12-22 1996-06-27 Siemens Ag Schalter zur Strombegrenzung
US6128168A (en) * 1998-01-14 2000-10-03 General Electric Company Circuit breaker with improved arc interruption function
US6144540A (en) * 1999-03-09 2000-11-07 General Electric Company Current suppressing circuit breaker unit for inductive motor protection
US6157286A (en) * 1999-04-05 2000-12-05 General Electric Company High voltage current limiting device
JP4819806B2 (ja) * 2004-07-14 2011-11-24 スリーエム イノベイティブ プロパティズ カンパニー カルボシランモノマーを含有する歯科用組成物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH581377A5 (de) * 1975-02-11 1976-10-29 Bbc Brown Boveri & Cie
EP0037859A1 (de) * 1980-04-16 1981-10-21 BBC Aktiengesellschaft Brown, Boveri & Cie. Gesintertes Kaltleitermaterial und Verfahren zu seiner Herstellung
JPS57157502A (en) * 1981-03-24 1982-09-29 Murata Manufacturing Co Barium titanate series porcelain composition

Also Published As

Publication number Publication date
KR900004816B1 (ko) 1990-07-07
EP0166852B1 (de) 1988-09-07
KR860000675A (ko) 1986-01-30
EP0166852A1 (de) 1986-01-08
US4642136A (en) 1987-02-10
JPS60262303A (ja) 1985-12-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee