GB9116910D0 - Metal oxide group thermistor material - Google Patents

Metal oxide group thermistor material

Info

Publication number
GB9116910D0
GB9116910D0 GB919116910A GB9116910A GB9116910D0 GB 9116910 D0 GB9116910 D0 GB 9116910D0 GB 919116910 A GB919116910 A GB 919116910A GB 9116910 A GB9116910 A GB 9116910A GB 9116910 D0 GB9116910 D0 GB 9116910D0
Authority
GB
United Kingdom
Prior art keywords
metal oxide
oxide group
thermistor material
group thermistor
metal
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.)
Withdrawn
Application number
GB919116910A
Other versions
GB2247015A (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.)
Korea Advanced Institute of Science and Technology KAIST
Korea Institute of Science and Technology KIST
Original Assignee
Korea Advanced Institute of Science and Technology KAIST
Korea Institute of Science and Technology KIST
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 Korea Advanced Institute of Science and Technology KAIST, Korea Institute of Science and Technology KIST filed Critical Korea Advanced Institute of Science and Technology KAIST
Publication of GB9116910D0 publication Critical patent/GB9116910D0/en
Publication of GB2247015A publication Critical patent/GB2247015A/en
Withdrawn legal-status Critical Current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
    • H01C7/04—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 negative temperature coefficient
    • H01C7/042—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 negative temperature coefficient mainly consisting of inorganic non-metallic substances
    • H01C7/043—Oxides or oxidic compounds
    • H01C7/046—Iron oxides or ferrites
    • 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
    • H01C7/04—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 negative temperature coefficient
    • H01C7/042—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 negative temperature coefficient mainly consisting of inorganic non-metallic substances
    • H01C7/043—Oxides or oxidic compounds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/016—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on manganites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
GB9116910A 1990-08-16 1991-08-06 Metal oxide group thermistor material Withdrawn GB2247015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900012585A KR930005249B1 (en) 1990-08-16 1990-08-16 Metal-oxide system thermistor

Publications (2)

Publication Number Publication Date
GB9116910D0 true GB9116910D0 (en) 1991-09-18
GB2247015A GB2247015A (en) 1992-02-19

Family

ID=19302379

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9116910A Withdrawn GB2247015A (en) 1990-08-16 1991-08-06 Metal oxide group thermistor material

Country Status (3)

Country Link
JP (1) JP2913518B2 (en)
KR (2) KR930005249B1 (en)
GB (1) GB2247015A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114999752A (en) * 2022-05-27 2022-09-02 广东新成科技实业有限公司 NTC patch thermistor based on semiconductor material and preparation method thereof

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4292057B2 (en) * 2003-11-13 2009-07-08 Ｔｄｋ株式会社 Thermistor composition and thermistor element
JP2008060612A (en) * 2005-02-08 2008-03-13 Murata Mfg Co Ltd Surface mounting-type negative temperature coefficient thermistor
EP2546840B1 (en) 2005-02-08 2017-04-19 Murata Manufacturing Co., Ltd. Surface-mountable negative-characteristic ceramic thermistor based on Mn, Co, Ni and Ti compounds
WO2011086850A1 (en) * 2010-01-12 2011-07-21 株式会社村田製作所 Semiconductor ceramic composition for ntc thermistor and ntc thermistor
DE102010024863B4 (en) 2010-06-24 2012-03-08 Epcos Ag Non-cobalt NTC ceramic, process for making a cobalt-free NTC ceramic and its use
CN111484314B (en) * 2020-04-03 2022-07-01 广东风华高新科技股份有限公司 NTC thermal sensitive ceramic material and preparation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6614015A (en) * 1966-10-05 1968-04-08
JPS5833681B2 (en) * 1979-08-29 1983-07-21 日本電信電話株式会社 High frequency thermistor porcelain
JPS6041014B2 (en) * 1980-02-07 1985-09-13 松下電器産業株式会社 Manufacturing method of oxide semiconductor for thermistor
JPS6014484B2 (en) * 1980-05-13 1985-04-13 松下電器産業株式会社 Manufacturing method of oxide semiconductor for thermistor
FR2582851B1 (en) * 1985-06-04 1988-07-08 Univ Toulouse COMPOSITIONS OF TRANSITION METAL MANGANITES IN THE FORM OF PARTICLES OR IN THE FORM OF CERAMICS, THEIR PREPARATION AND THEIR USE IN PARTICULAR IN THE MANUFACTURE OF THERMISTORS
DE3619746A1 (en) * 1986-06-12 1987-12-17 Basf Ag SUPER PARAMAGNETIC SOLID PARTICLES
JPS6412501A (en) * 1987-07-07 1989-01-17 Matsushita Electric Ind Co Ltd Manufacture of oxide semiconductor for thermistor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114999752A (en) * 2022-05-27 2022-09-02 广东新成科技实业有限公司 NTC patch thermistor based on semiconductor material and preparation method thereof
CN114999752B (en) * 2022-05-27 2024-07-19 广东新成科技实业有限公司 NTC patch thermistor based on semiconductor material and preparation method thereof

Also Published As

Publication number Publication date
GB2247015A (en) 1992-02-19
KR930006337B1 (en) 1993-07-14
JP2913518B2 (en) 1999-06-28
JPH0541304A (en) 1993-02-19
KR920004300A (en) 1992-03-27
KR930005249B1 (en) 1993-06-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)