FR1584157A - - Google Patents

Info

Publication number
FR1584157A
FR1584157A FR1584157DA FR1584157A FR 1584157 A FR1584157 A FR 1584157A FR 1584157D A FR1584157D A FR 1584157DA FR 1584157 A FR1584157 A FR 1584157A
Authority
FR
France
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
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
Priority to JP5310467 priority Critical
Application filed filed Critical
Application granted granted Critical
Publication of FR1584157A publication Critical patent/FR1584157A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G7/00Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/025Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric
    • H01G7/026Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric with ceramic dielectric
    • 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
    • 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
    • C04B35/48Shaped 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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • 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
    • C04B35/50Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
    • 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
    • C04B35/51Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on compounds of actinides
FR1584157D 1967-08-16 1968-08-14 Expired FR1584157A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5310467 1967-08-16

Publications (1)

Publication Number Publication Date
FR1584157A true FR1584157A (fr) 1969-12-12

Family

ID=12933468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1584157D Expired FR1584157A (fr) 1967-08-16 1968-08-14

Country Status (5)

Country Link
US (1) US3546120A (fr)
DE (1) DE1771697B1 (fr)
FR (1) FR1584157A (fr)
GB (1) GB1188742A (fr)
NL (1) NL139508B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5527480A (en) * 1987-06-11 1996-06-18 Martin Marietta Corporation Piezoelectric ceramic material including processes for preparation thereof and applications therefor
US7686974B2 (en) * 2005-10-18 2010-03-30 Board Of Regents, The University Of Texas System High energy density piezoelectric ceramic materials
US8294336B2 (en) * 2005-10-18 2012-10-23 Board Of Regents, The University Of Texas Systems Piezoelectric windmill apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116742B (de) * 1958-09-15 1961-11-09 Brush Crystal Company Ltd Ferroelektrische keramische Mischung fuer ein elektromechanisches Wandlerelement
NL135252C (fr) * 1965-10-22 1900-01-01
US3425944A (en) * 1965-12-14 1969-02-04 Matsushita Electric Ind Co Ltd Piezoelectric ceramic compositions

Also Published As

Publication number Publication date
NL139508B (nl) 1973-08-15
US3546120A (en) 1970-12-08
DE1771697B1 (de) 1972-02-03
GB1188742A (en) 1970-04-22
NL6811608A (fr) 1969-02-18

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