KR900005267B1 - Ptc 더어미스터의 제조법 - Google Patents

Ptc 더어미스터의 제조법 Download PDF

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Publication number
KR900005267B1
KR900005267B1 KR1019840002770A KR840002770A KR900005267B1 KR 900005267 B1 KR900005267 B1 KR 900005267B1 KR 1019840002770 A KR1019840002770 A KR 1019840002770A KR 840002770 A KR840002770 A KR 840002770A KR 900005267 B1 KR900005267 B1 KR 900005267B1
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KR
South Korea
Prior art keywords
pbo
sio
glass
magnetic material
zno
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
KR1019840002770A
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English (en)
Korean (ko)
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KR850000811A (ko
Inventor
게이이찌 미네기시
도꾸지 아끼바
다다오 가또오
Original Assignee
지찌부 세멘트 가부시끼가이샤
모로이 겐
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 지찌부 세멘트 가부시끼가이샤, 모로이 겐 filed Critical 지찌부 세멘트 가부시끼가이샤
Publication of KR850000811A publication Critical patent/KR850000811A/ko
Application granted granted Critical
Publication of KR900005267B1 publication Critical patent/KR900005267B1/ko
Expired legal-status Critical Current

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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
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/02—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistors with envelope or housing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
    • H01C1/024—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being hermetically sealed
    • 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
    • H01C7/023—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 containing oxides or oxidic compounds, e.g. ferrites
    • H01C7/025—Perovskites, e.g. titanates

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Thermistors And Varistors (AREA)
  • Ceramic Products (AREA)
  • Glass Compositions (AREA)
KR1019840002770A 1983-06-11 1984-05-21 Ptc 더어미스터의 제조법 Expired KR900005267B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58-104483 1983-06-11
JP58104483A JPS59229803A (ja) 1983-06-11 1983-06-11 Ｐｔｃ　サ−ミスタの製造法

Publications (2)

Publication Number Publication Date
KR850000811A KR850000811A (ko) 1985-03-09
KR900005267B1 true KR900005267B1 (ko) 1990-07-21

Family

ID=14381803

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840002770A Expired KR900005267B1 (ko) 1983-06-11 1984-05-21 Ptc 더어미스터의 제조법

Country Status (4)

Country Link
EP (1) EP0129997B1 (enrdf_load_stackoverflow)
JP (1) JPS59229803A (enrdf_load_stackoverflow)
KR (1) KR900005267B1 (enrdf_load_stackoverflow)
DE (1) DE3473801D1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62190302U (enrdf_load_stackoverflow) * 1986-05-23 1987-12-03
US5210516A (en) * 1990-02-22 1993-05-11 Murata Manufacturing Co., Ltd. Ptc thermistor and ptc thermistor producing method, and resistor with a ptc thermistor
JPH1055903A (ja) * 1996-08-09 1998-02-24 Mitsubishi Materials Corp 電子部品の構造

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL287531A (enrdf_load_stackoverflow) * 1962-08-11
US3377561A (en) * 1965-07-13 1968-04-09 Bell Telephone Labor Inc Positive temperature coefficient titanate thermistor
LU69220A1 (enrdf_load_stackoverflow) * 1973-06-18 1974-04-08
US4276536A (en) * 1979-09-04 1981-06-30 Scully Electronic Systems, Inc. Self-heating thermistor probe for low temperature applications

Also Published As

Publication number Publication date
JPS59229803A (ja) 1984-12-24
KR850000811A (ko) 1985-03-09
EP0129997B1 (en) 1988-08-31
DE3473801D1 (en) 1988-10-06
JPH0145962B2 (enrdf_load_stackoverflow) 1989-10-05
EP0129997A1 (en) 1985-01-02

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