BE837449A - Procede permettant de preparer un materiau convenant a la conversion de parametres et produit realise a partir d'un tel materiau - Google Patents

Procede permettant de preparer un materiau convenant a la conversion de parametres et produit realise a partir d'un tel materiau

Info

Publication number
BE837449A
BE837449A BE163420A BE163420A BE837449A BE 837449 A BE837449 A BE 837449A BE 163420 A BE163420 A BE 163420A BE 163420 A BE163420 A BE 163420A BE 837449 A BE837449 A BE 837449A
Authority
BE
Belgium
Prior art keywords
preparing
parameters
conversion
product made
material suitable
Prior art date
Application number
BE163420A
Other languages
English (en)
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 filed Critical
Publication of BE837449A publication Critical patent/BE837449A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • H01G7/028—Electrets, i.e. having a permanently-polarised dielectric having a heterogeneous 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
    • C04B35/26—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 ferrites
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/093—Forming inorganic materials
    • H10N30/097—Forming inorganic materials by sintering
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
BE163420A 1975-01-10 1976-01-09 Procede permettant de preparer un materiau convenant a la conversion de parametres et produit realise a partir d'un tel materiau BE837449A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7500289A NL7500289A (nl) 1975-01-10 1975-01-10 Werkwijze voor de bereiding van een materiaal geschikt voor het omzetten van grootheden en uit een dergelijk materiaal vormstuk.

Publications (1)

Publication Number Publication Date
BE837449A true BE837449A (fr) 1976-07-09

Family

ID=19822967

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163420A BE837449A (fr) 1975-01-10 1976-01-09 Procede permettant de preparer un materiau convenant a la conversion de parametres et produit realise a partir d'un tel materiau

Country Status (10)

Country Link
JP (1) JPS5198686A (fr)
AT (1) AT347138B (fr)
AU (1) AU1009576A (fr)
BE (1) BE837449A (fr)
DE (1) DE2600285A1 (fr)
FR (1) FR2297497A1 (fr)
GB (1) GB1520831A (fr)
IT (1) IT1055745B (fr)
NL (1) NL7500289A (fr)
SE (1) SE409067B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10120865A1 (de) * 2001-04-27 2002-11-21 Bosch Gmbh Robert Kompositwerkstoff, Verfahren zu dessen Herstellung und dessen Verwendung
DE102008007875A1 (de) * 2008-02-06 2009-11-12 Universität des Saarlandes Piezoelemente auf Grundlage Bariumoxid-basierter Mischoxide
CN114394852B (zh) * 2022-01-06 2022-10-28 长安大学 一种晶粒尺寸呈梯度分布陶瓷材料的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838313A (fr) * 1971-09-18 1973-06-06
JPS49125896A (fr) * 1973-04-06 1974-12-02

Also Published As

Publication number Publication date
ATA9976A (de) 1978-04-15
DE2600285A1 (de) 1976-07-15
NL7500289A (nl) 1976-07-13
SE7600056L (sv) 1976-07-12
GB1520831A (en) 1978-08-09
FR2297497B1 (fr) 1979-01-19
AU1009576A (en) 1977-07-14
FR2297497A1 (fr) 1976-08-06
JPS5198686A (fr) 1976-08-31
AT347138B (de) 1978-12-11
IT1055745B (it) 1982-01-11
SE409067B (sv) 1979-07-23

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