ATA9976A - PROCESS FOR MANUFACTURING A MATERIAL SUITABLE FOR THE CONVERSION OF LARGE - Google Patents

PROCESS FOR MANUFACTURING A MATERIAL SUITABLE FOR THE CONVERSION OF LARGE

Info

Publication number
ATA9976A
ATA9976A AT9976A AT9976A ATA9976A AT A9976 A ATA9976 A AT A9976A AT 9976 A AT9976 A AT 9976A AT 9976 A AT9976 A AT 9976A AT A9976 A ATA9976 A AT A9976A
Authority
AT
Austria
Prior art keywords
conversion
manufacturing
material suitable
Prior art date
Application number
AT9976A
Other languages
German (de)
Other versions
AT347138B (en
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of ATA9976A publication Critical patent/ATA9976A/en
Application granted granted Critical
Publication of AT347138B publication Critical patent/AT347138B/en

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
AT9976A 1975-01-10 1976-01-09 METHOD FOR MANUFACTURING A MATERIAL SUITABLE FOR THE CONVERSION OF LARGE AT347138B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7500289A NL7500289A (en) 1975-01-10 1975-01-10 PROCESS FOR THE PREPARATION OF A MATERIAL SUITABLE FOR CONVERSION OF UNITS AND FROM SUCH MATERIAL FORM.

Publications (2)

Publication Number Publication Date
ATA9976A true ATA9976A (en) 1978-04-15
AT347138B AT347138B (en) 1978-12-11

Family

ID=19822967

Family Applications (1)

Application Number Title Priority Date Filing Date
AT9976A AT347138B (en) 1975-01-10 1976-01-09 METHOD FOR MANUFACTURING A MATERIAL SUITABLE FOR THE CONVERSION OF LARGE

Country Status (10)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10120865A1 (en) * 2001-04-27 2002-11-21 Bosch Gmbh Robert Composite material, process for its production and its use
DE102008007875A1 (en) * 2008-02-06 2009-11-12 Universität des Saarlandes Piezoelement useful as an actuator and sensor, comprises a piezoelectric material comprising mixed oxides of elements of barium with cobalt and/or aluminum
CN114394852B (en) * 2022-01-06 2022-10-28 长安大学 Preparation method of ceramic material with grain size in gradient distribution

Family Cites Families (2)

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

Also Published As

Publication number Publication date
GB1520831A (en) 1978-08-09
BE837449A (en) 1976-07-09
DE2600285A1 (en) 1976-07-15
FR2297497B1 (en) 1979-01-19
AU1009576A (en) 1977-07-14
SE7600056L (en) 1976-07-12
FR2297497A1 (en) 1976-08-06
JPS5198686A (en) 1976-08-31
SE409067B (en) 1979-07-23
NL7500289A (en) 1976-07-13
IT1055745B (en) 1982-01-11
AT347138B (en) 1978-12-11

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee