JPS5033492A - - Google Patents

Info

Publication number
JPS5033492A
JPS5033492A JP48084974A JP8497473A JPS5033492A JP S5033492 A JPS5033492 A JP S5033492A JP 48084974 A JP48084974 A JP 48084974A JP 8497473 A JP8497473 A JP 8497473A JP S5033492 A JPS5033492 A JP S5033492A
Authority
JP
Japan
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.)
Granted
Application number
JP48084974A
Other versions
JPS547070B2 (ja
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 filed Critical
Priority to JP8497473A priority Critical patent/JPS547070B2/ja
Priority to DE2435714A priority patent/DE2435714A1/de
Priority to US05/493,155 priority patent/US3997479A/en
Publication of JPS5033492A publication Critical patent/JPS5033492A/ja
Publication of JPS547070B2 publication Critical patent/JPS547070B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/46—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 titanium oxides or titanates
    • C04B35/462—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 titanium oxides or titanates based on titanates
    • C04B35/465—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • C04B35/4684—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase containing lead compounds
    • 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
JP8497473A 1973-07-30 1973-07-30 Expired JPS547070B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8497473A JPS547070B2 (ja) 1973-07-30 1973-07-30
DE2435714A DE2435714A1 (de) 1973-07-30 1974-07-25 Verfahren zur herstellung von halbleiterkeramik
US05/493,155 US3997479A (en) 1973-07-30 1974-07-30 Method of reducing the evaporation of Pb during the manufacture of barium titanate (Pb substituted) semiconducting ceramics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8497473A JPS547070B2 (ja) 1973-07-30 1973-07-30

Publications (2)

Publication Number Publication Date
JPS5033492A true JPS5033492A (ja) 1975-03-31
JPS547070B2 JPS547070B2 (ja) 1979-04-03

Family

ID=13845581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8497473A Expired JPS547070B2 (ja) 1973-07-30 1973-07-30

Country Status (3)

Country Link
US (1) US3997479A (ja)
JP (1) JPS547070B2 (ja)
DE (1) DE2435714A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5747769A (en) * 1980-09-05 1982-03-18 Murata Manufacturing Co Piezoelectric ceramic composition
US4347167A (en) * 1980-10-01 1982-08-31 University Of Illinois Foundation Fine-grain semiconducting ceramic compositions
DE4200356C2 (de) * 1991-01-11 2000-05-18 Murata Manufacturing Co Verfahren zur Herstellung einer nicht-reduzierbaren dielektrischen keramischen Zusammensetzung
JP2871135B2 (ja) * 1991-02-16 1999-03-17 株式会社村田製作所 非還元性誘電体磁器組成物の製造方法
US5592647A (en) * 1991-08-26 1997-01-07 Nippon Tungsten Co., Ltd. PTC panel heater with small rush current characteristic and highly heat insulating region corresponding to heater location to prevent local overheating
DE4136661A1 (de) * 1991-11-07 1993-05-13 Basf Ag Erdoelemulsionsspalter
JP3106385B2 (ja) * 1994-11-28 2000-11-06 株式会社村田製作所 高周波検出素子とそれを用いた高周波加熱装置
CN1266032C (zh) * 2000-10-17 2006-07-26 夏普株式会社 氧化物材料、氧化物薄膜的制造方法以及使用该材料的元件
CN106158176B (zh) * 2016-06-18 2018-03-27 芜湖长启炉业有限公司 基于聚苯胺的ptc电阻及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280121B (de) * 1963-12-05 1969-03-27 Danfoss As Verfahren zur wahlweisen Herstellung eines keramischen Dielektriums oder eines Halbleiterwiderstandes mit positivem Temperaturkoeffizienten
DE1490659B2 (de) * 1964-09-17 1972-01-13 Siemens AG, 1000 Berlin u. 8000 München Gesinterter elektrischer kaltleiterwiderstandskoerper und verfahren zu seiner herstellung
US3533966A (en) * 1966-02-11 1970-10-13 Westinghouse Electric Corp Process for making current limiting devices
US3490927A (en) * 1966-08-01 1970-01-20 Sprague Electric Co Nb2o5 and ta2o5 doped bat1o3 ceramic body and process therefor
US3586642A (en) * 1968-05-29 1971-06-22 Matsushita Electric Ind Co Ltd Ptc thermistor of bati03,and other oxides

Also Published As

Publication number Publication date
JPS547070B2 (ja) 1979-04-03
US3997479A (en) 1976-12-14
DE2435714A1 (de) 1975-02-13

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