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CH329668A - Procédé de fabrication de corps en céramiques ferroélectriques et corps en céramique ferroélectrique obtenu par ce procédé - Google Patents

Procédé de fabrication de corps en céramiques ferroélectriques et corps en céramique ferroélectrique obtenu par ce procédé

Info

Publication number
CH329668A
CH329668A CH329668DA CH329668A CH 329668 A CH329668 A CH 329668A CH 329668D A CH329668D A CH 329668DA CH 329668 A CH329668 A CH 329668A
Authority
CH
Switzerland
Prior art keywords
ceramic bodies
ferroelectric ceramic
manufacturing
bodies obtained
manufacturing ferroelectric
Prior art date
Application number
Other languages
English (en)
Inventor
A Petermann Lucien
Jean-Pierre Dr Borel
Original Assignee
Gulton Ind Inc
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 Gulton Ind Inc filed Critical Gulton Ind Inc
Publication of CH329668A publication Critical patent/CH329668A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric
    • H01G7/026—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric with ceramic dielectric
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CH329668D 1954-01-22 1955-01-21 Procédé de fabrication de corps en céramiques ferroélectriques et corps en céramique ferroélectrique obtenu par ce procédé CH329668A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US405626A US2956327A (en) 1954-01-22 1954-01-22 Ceramic ferroelectric bodies

Publications (1)

Publication Number Publication Date
CH329668A true CH329668A (fr) 1958-05-15

Family

ID=23604492

Family Applications (1)

Application Number Title Priority Date Filing Date
CH329668D CH329668A (fr) 1954-01-22 1955-01-21 Procédé de fabrication de corps en céramiques ferroélectriques et corps en céramique ferroélectrique obtenu par ce procédé

Country Status (5)

Country Link
US (1) US2956327A (fr)
CH (1) CH329668A (fr)
DE (1) DE1018348B (fr)
FR (1) FR1120211A (fr)
GB (1) GB789084A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990602A (en) * 1959-01-05 1961-07-04 Ronald J Brandmayr Method of hot-pressing ceramic ferroelectric materials
US3431326A (en) * 1959-06-17 1969-03-04 Bausch & Lomb Method of making infrared transmitting element
GB1053478A (fr) * 1964-03-13
US3268349A (en) * 1964-10-20 1966-08-23 Du Pont Stabilized zirconia composition
US3344073A (en) * 1964-11-18 1967-09-26 Honeywell Inc Process for optionizing electrical and physical characteristics of ferroelectric materials
US3426114A (en) * 1965-02-04 1969-02-04 Us Army Method of treating monolithic ceramic capacitors
US3456048A (en) * 1966-09-30 1969-07-15 Us Army Method of processing ferroelectric powders
US3378431A (en) * 1967-03-20 1968-04-16 Pfaudler Permutit Inc Method of making carbon-containing glass and product thereof
DE2449698A1 (de) * 1973-10-19 1975-04-30 Hitachi Ltd Verfahren zur herstellung einer optisch transparenten abo tief 3 -keramik
JPS61173408A (ja) * 1985-01-28 1986-08-05 沖電気工業株式会社 マイクロ波用誘電体磁器組成物
US5217754A (en) * 1987-07-27 1993-06-08 Trustees Of The University Of Pennsylvania Organometallic precursors in conjunction with rapid thermal annealing for synthesis of thin film ceramics
JP3907280B2 (ja) * 1997-08-26 2007-04-18 株式会社アイ・エイチ・アイ・エアロスペース 地雷処理方法および地雷処理装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436840A (en) * 1948-03-02 Table i
US2125588A (en) * 1935-06-06 1938-08-02 Norton Co Electric furnace
US2091569A (en) * 1935-09-30 1937-08-31 Norton Co Article of self bonded granular material and method of making the same
US2563307A (en) * 1944-06-14 1951-08-07 Sprague Electric Co High dielectric ceramic material and method of making
US2601105A (en) * 1949-08-16 1952-06-17 Russell P Dunmire Ceramic product and method of making same
NL79949C (fr) * 1951-02-24
FR1038906A (fr) * 1951-06-21 1953-10-02 Csf Diélectrique céramique à pouvoir inducteur spécifique élevé
US2624709A (en) * 1951-12-15 1953-01-06 Metal & Thermit Corp Ceramic bodies
US2803553A (en) * 1953-07-03 1957-08-20 Erie Resistor Corp Barium titanate ceramic dielectrics

Also Published As

Publication number Publication date
US2956327A (en) 1960-10-18
FR1120211A (fr) 1956-07-03
GB789084A (en) 1958-01-15
DE1018348B (de) 1957-10-24

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