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)
French (fr)
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/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
    • H01G7/028Electrets, i.e. having a permanently-polarised dielectric having a heterogeneous 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
    • C04B35/26Shaped 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
    • 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
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/09Forming piezoelectric or electrostrictive materials
    • H10N30/093Forming inorganic materials
    • H10N30/097Forming inorganic materials by sintering
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/85Piezoelectric or electrostrictive active materials
    • H10N30/853Ceramic compositions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Laminated Bodies (AREA)
  • Hard Magnetic Materials (AREA)
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 (de)
AT (1) AT347138B (de)
AU (1) AU1009576A (de)
BE (1) BE837449A (de)
DE (1) DE2600285A1 (de)
FR (1) FR2297497A1 (de)
GB (1) GB1520831A (de)
IT (1) IT1055745B (de)
NL (1) NL7500289A (de)
SE (1) SE409067B (de)

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 (de) * 1971-09-18 1973-06-06
JPS49125896A (de) * 1973-04-06 1974-12-02

Also Published As

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

Similar Documents

Publication Publication Date Title
FR2344666A1 (fr) Procede et appareil de production de pate a partir d'une matiere fibreuse contenant de la lignocellulose
FR2460856B1 (fr) Materiau d'emballage et son procede de production
FR2307071A1 (fr) Procede de production d'une nappe fibreuse, non tissee, liee, et le produit obtenu
FR2345932A1 (fr) Procede et four de preparation d'un produit alimentaire
BE887501A (fr) Produit manufacture composite en polytetrafluoroethylene et procede pour le fabriquer
FR2305138A1 (fr) Procede et appareil de preparation d'un produit alimentaire
BE803301A (fr) Procede de preparation d'un polyelectrolyte et produit obtenu
BE818574A (fr) Procede de preparation d'un produit alimentaire
BE843129A (fr) Procede de preparation d'amide alpha-hydroxyisobutyrique a partir d'acetone-cyanhydrine et produit ainsi obtenu
BE872899A (fr) Procede pour la fabrication d'un produit alimentaire a base de cereales
BE851950A (fr) Procede de preparation de molybdene 99 et produit obtenu
FR2415968B1 (fr) Procede de production d'une matiere a base de sang pour produit alimentaire et matiere ainsi produite
FR2292433A1 (fr) Procede de production d'une matiere vegetale decafeinee et produit obtenu
BE858703A (fr) Procede de formation de couches de matiere a partir d'une solution et produits obtenus
BE874567A (fr) Procede de preparation de produits fibreux deposes a sec
FR2318957A1 (fr) Procede de fabrication d'un produit fibreux a autotorsion
FR2305488A1 (fr) Procede de production d'un produit gazeux a partir d'une matiere charbonneuse
BE869747A (fr) Procede de preparation d'un produit alimentaire proteique tekture
FR2449410B1 (fr) Produit alimentaire expanse pour animaux familiers et son procede de production
BE848635R (fr) Procede de production d'une matiere vegetale decafeinee et produit obtenu,
BE837449A (fr) Procede permettant de preparer un materiau convenant a la conversion de parametres et produit realise a partir d'un tel materiau
LU80346A1 (fr) Procede de preparation d'un produit alimentaire ameliore
BE849560A (fr) Procede de preparation de trimethyl-3,5,5cyclohexene-2dione-1,4, et produit obtenu
FR2488874B1 (fr) Produit de revetement et son procede de preparation
OA04658A (fr) Procédé pour abaisser la teneur en aflatoxines d'un produit agricole.