CA968941A - Method of manufacturing fine grain ceramic barium titanate - Google Patents

Method of manufacturing fine grain ceramic barium titanate

Info

Publication number
CA968941A
CA968941A CA135,135A CA135135A CA968941A CA 968941 A CA968941 A CA 968941A CA 135135 A CA135135 A CA 135135A CA 968941 A CA968941 A CA 968941A
Authority
CA
Canada
Prior art keywords
barium titanate
fine grain
manufacturing fine
grain ceramic
ceramic barium
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
CA135,135A
Other versions
CA135135S (en
Inventor
Yoshihiro Matsuo
Hiromu Sasaki
Shigeru Hayakawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA968941A publication Critical patent/CA968941A/en
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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
CA135,135A 1971-04-16 1972-02-21 Method of manufacturing fine grain ceramic barium titanate Expired CA968941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2463371A JPS5142746B1 (en) 1971-04-16 1971-04-16

Publications (1)

Publication Number Publication Date
CA968941A true CA968941A (en) 1975-06-10

Family

ID=12143523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,135A Expired CA968941A (en) 1971-04-16 1972-02-21 Method of manufacturing fine grain ceramic barium titanate

Country Status (7)

Country Link
JP (1) JPS5142746B1 (en)
CA (1) CA968941A (en)
DE (1) DE2214626A1 (en)
FR (1) FR2133696B1 (en)
GB (1) GB1366470A (en)
IT (1) IT952628B (en)
NL (1) NL7205074A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110814A (en) * 1974-07-11 1976-01-28 Tdk Electronics Co Ltd
GB2143227B (en) * 1983-07-13 1986-07-30 Standard Telephones Cables Ltd Ceramic dielectric compositions
CN114524671B (en) * 2020-05-20 2023-04-28 深圳市科思飞科技有限公司 Ceramic powder and application thereof

Also Published As

Publication number Publication date
FR2133696B1 (en) 1974-12-20
FR2133696A1 (en) 1972-12-01
GB1366470A (en) 1974-09-11
DE2214626A1 (en) 1972-11-02
JPS5142746B1 (en) 1976-11-17
NL7205074A (en) 1972-10-18
IT952628B (en) 1973-07-30

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