FR1410409A - Nouvelles céramiques ferroélectriques à base de niobates alcalins et leur procédé de fabrication - Google Patents

Nouvelles céramiques ferroélectriques à base de niobates alcalins et leur procédé de fabrication

Info

Publication number
FR1410409A
FR1410409A FR983866A FR983866A FR1410409A FR 1410409 A FR1410409 A FR 1410409A FR 983866 A FR983866 A FR 983866A FR 983866 A FR983866 A FR 983866A FR 1410409 A FR1410409 A FR 1410409A
Authority
FR
France
Prior art keywords
manufacturing process
ceramics based
ferroelectric ceramics
new ferroelectric
niobates
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
FR983866A
Other languages
English (en)
Inventor
Pierre Belloc
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Priority to FR983866A priority Critical patent/FR1410409A/fr
Priority to US475570A priority patent/US3437597A/en
Priority to GB32253/65A priority patent/GB1069553A/en
Application granted granted Critical
Publication of FR1410409A publication Critical patent/FR1410409A/fr
Expired legal-status Critical Current

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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • 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
    • C04B35/495—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
FR983866A 1964-07-31 1964-07-31 Nouvelles céramiques ferroélectriques à base de niobates alcalins et leur procédé de fabrication Expired FR1410409A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR983866A FR1410409A (fr) 1964-07-31 1964-07-31 Nouvelles céramiques ferroélectriques à base de niobates alcalins et leur procédé de fabrication
US475570A US3437597A (en) 1964-07-31 1965-07-28 Ferroelectric ceramics
GB32253/65A GB1069553A (en) 1964-07-31 1965-07-28 Ferroelectric ceramic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR983866A FR1410409A (fr) 1964-07-31 1964-07-31 Nouvelles céramiques ferroélectriques à base de niobates alcalins et leur procédé de fabrication

Publications (1)

Publication Number Publication Date
FR1410409A true FR1410409A (fr) 1965-09-10

Family

ID=8835898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983866A Expired FR1410409A (fr) 1964-07-31 1964-07-31 Nouvelles céramiques ferroélectriques à base de niobates alcalins et leur procédé de fabrication

Country Status (3)

Country Link
US (1) US3437597A (fr)
FR (1) FR1410409A (fr)
GB (1) GB1069553A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE760015A (fr) * 1970-01-22 1971-05-17 Western Electric Co Polarisation ferroelectrique de matieres cristallines remplies,de structure analogue a celle des bronzes de tungstene
US3717562A (en) * 1970-07-15 1973-02-20 Bell Telephone Labor Inc FERROELASTIC TB (MoO ) AND DEVICES INCORPORATING
US3984298A (en) * 1970-12-28 1976-10-05 Haber Instruments, Incorporated Electromolecular propulsion in semiconductive media
KR20070088274A (ko) * 2005-04-28 2007-08-29 가부시키가이샤 무라타 세이사쿠쇼 압전체 자기 조성물, 및 압전 세라믹 전자부품
CN113725005B (zh) * 2021-09-06 2022-06-07 四川特锐祥科技股份有限公司 一种贴片安规陶瓷电容器
CN116063077A (zh) * 2023-01-16 2023-05-05 陕西科技大学 一种压电杀菌陶瓷材料及制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976246A (en) * 1961-03-21 composition
US3222283A (en) * 1965-12-07 Lead barium niobate ceramic composition
US2805165A (en) * 1955-04-25 1957-09-03 Gen Electric Ceramic composition

Also Published As

Publication number Publication date
GB1069553A (en) 1967-05-17
US3437597A (en) 1969-04-08

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