CH638948B - Halbleitendes keramisches dielektrikum fuer einen keramischen kondensator. - Google Patents

Halbleitendes keramisches dielektrikum fuer einen keramischen kondensator.

Info

Publication number
CH638948B
CH638948B CH509379A CH509379A CH638948B CH 638948 B CH638948 B CH 638948B CH 509379 A CH509379 A CH 509379A CH 509379 A CH509379 A CH 509379A CH 638948 B CH638948 B CH 638948B
Authority
CH
Switzerland
Prior art keywords
mol
semi
ceramic
ceramic capacitor
conductive
Prior art date
Application number
CH509379A
Other languages
German (de)
English (en)
Other versions
CH638948GA3 (en]
Inventor
Masanori Fujimura
Syunichiro Kawashima
Yosuke Fujita
Yoshihiro Matuo
Original Assignee
Matsushita Electric Ind 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 of CH638948B publication Critical patent/CH638948B/de
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of CH638948GA3 publication Critical patent/CH638948GA3/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/018Dielectrics
    • H01G4/06Solid dielectrics
    • H01G4/08Inorganic dielectrics
    • H01G4/12Ceramic dielectrics
    • H01G4/1272Semiconductive ceramic capacitors
    • H01G4/1281Semiconductive ceramic capacitors with grain boundary layer
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46Shaped 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
    • C04B35/462Shaped 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
    • C04B35/465Shaped 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
    • C04B35/47Shaped 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 strontium titanates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Capacitors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
CH509379A 1978-06-01 1979-05-31 Halbleitendes keramisches dielektrikum fuer einen keramischen kondensator. CH638948B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6638478A JPS54157300A (en) 1978-06-01 1978-06-01 Semi-conductor porcelain capacitorsigma element manufacturing method

Publications (2)

Publication Number Publication Date
CH638948B true CH638948B (de)
CH638948GA3 CH638948GA3 (en]) 1983-10-31

Family

ID=13314266

Family Applications (1)

Application Number Title Priority Date Filing Date
CH509379A CH638948B (de) 1978-06-01 1979-05-31 Halbleitendes keramisches dielektrikum fuer einen keramischen kondensator.

Country Status (5)

Country Link
JP (1) JPS54157300A (en])
CH (1) CH638948B (en])
DE (1) DE2921807A1 (en])
GB (1) GB2026466B (en])
HK (1) HK20885A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144522A (en) * 1980-04-11 1981-11-10 Matsushita Electric Ind Co Ltd Grain boundary dielectric layer type semiconductor porcelain composition
JPS5739520A (en) * 1980-08-20 1982-03-04 Matsushita Electric Ind Co Ltd Grain boundary dielectric layer type semiconductor porcelain composition
DE3035793C2 (de) * 1980-09-23 1985-11-07 Murata Manufacturing Co., Ltd., Nagaokakyo, Kyoto Verfahren zur Herstellung von Grenzschicht-Halbleiterkeramik-Kondensatoren
US4347167A (en) * 1980-10-01 1982-08-31 University Of Illinois Foundation Fine-grain semiconducting ceramic compositions
US4367265A (en) 1981-04-06 1983-01-04 North American Philips Corporation Intergranular insulation type semiconductive ceramic and method of producing same
JPS5920908A (ja) * 1982-07-26 1984-02-02 株式会社村田製作所 温度補償用誘電体磁器組成物
FR2645850A1 (fr) * 1989-04-17 1990-10-19 Commissariat Energie Atomique Composition ceramique dielectrique a base de ferrite et son procede de fabrication

Also Published As

Publication number Publication date
GB2026466B (en) 1982-07-14
JPS6159525B2 (en]) 1986-12-17
CH638948GA3 (en]) 1983-10-31
HK20885A (en) 1985-03-29
DE2921807A1 (de) 1979-12-06
GB2026466A (en) 1980-02-06
JPS54157300A (en) 1979-12-12

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