BE797829A - Objets transparents en oxyde d'aluminium et leur procede de fabrication - Google Patents

Objets transparents en oxyde d'aluminium et leur procede de fabrication

Info

Publication number
BE797829A
BE797829A BE129694A BE129694A BE797829A BE 797829 A BE797829 A BE 797829A BE 129694 A BE129694 A BE 129694A BE 129694 A BE129694 A BE 129694A BE 797829 A BE797829 A BE 797829A
Authority
BE
Belgium
Prior art keywords
manufacturing process
aluminum oxide
transparent aluminum
oxide objects
objects
Prior art date
Application number
BE129694A
Other languages
English (en)
French (fr)
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 BE797829A publication Critical patent/BE797829A/xx

Links

Classifications

    • 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
    • C04B35/10—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 aluminium oxide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H01F2027/2819—Planar transformers with printed windings, e.g. surrounded by two cores and to be mounted on printed circuit
BE129694A 1972-04-07 1973-04-05 Objets transparents en oxyde d'aluminium et leur procede de fabrication BE797829A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7204638A NL7204638A (xx) 1972-04-07 1972-04-07

Publications (1)

Publication Number Publication Date
BE797829A true BE797829A (fr) 1973-10-05

Family

ID=19815793

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129694A BE797829A (fr) 1972-04-07 1973-04-05 Objets transparents en oxyde d'aluminium et leur procede de fabrication

Country Status (12)

Country Link
US (1) US3846146A (xx)
JP (1) JPS5219205B2 (xx)
AR (1) AR194310A1 (xx)
BE (1) BE797829A (xx)
BR (1) BR7302402D0 (xx)
CA (1) CA983058A (xx)
DE (1) DE2313760C3 (xx)
FR (1) FR2179807B1 (xx)
GB (1) GB1417043A (xx)
NL (1) NL7204638A (xx)
SE (1) SE380004B (xx)
ZA (1) ZA731869B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114535A (xx) * 1974-02-25 1975-09-08
JPS591355B2 (ja) * 1975-03-11 1984-01-11 松下電器産業株式会社 アツシユクキモ−タノセイギヨソウチ
US4045234A (en) * 1976-08-23 1977-08-30 Kaiser Aluminum & Chemical Corporation Process for producing high density sintered alumina
GB1597162A (en) * 1977-03-10 1981-09-03 Ngk Insulators Ltd Transparent polycrystalline alumina and high pressure vapour discharge lamp
US4169875A (en) * 1977-03-11 1979-10-02 General Electric Company Method of producing a tubular body of polycrystalline alumina
GB1595518A (en) * 1977-03-11 1981-08-12 Gen Electric Polycrystalline alumina material
FR2550953B1 (fr) * 1977-04-12 1987-02-20 Commissariat Energie Atomique Procede de fabrication de membranes minerales permeables
JPS5527837A (en) * 1978-08-14 1980-02-28 Ngk Insulators Ltd Polycrystal transparent spinel sintered article and its manufacture
DE2942109A1 (de) * 1979-10-18 1981-04-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum herstellen von formkoerpern und schichten aus anorganischen stoffen
US4285732A (en) * 1980-03-11 1981-08-25 General Electric Company Alumina ceramic
NL185480C (nl) * 1980-08-21 1991-01-16 Philips Nv Hogedruknatriumdampontladingslamp.
JPS58185478A (ja) * 1982-04-26 1983-10-29 東芝セラミツクス株式会社 透光性アルミナ磁器の製造方法
NL8502457A (nl) * 1985-09-09 1987-04-01 Philips Nv Gasdicht gesinterd translucent aluminiumoxyde.
US4769294A (en) * 1986-11-26 1988-09-06 Ceramics Process Systems Corp. Alumina materials for low temperature co-sintering with refractory metallization
DE3811902A1 (de) * 1988-04-09 1989-10-19 Winkelstroeter Dentaurum Verfahren zur herstellung von formkoerpern aus transparentem, polykristallinem aluminiumoxid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1264914A (xx) * 1968-07-10 1972-02-23

Also Published As

Publication number Publication date
DE2313760A1 (de) 1973-10-18
JPS5219205B2 (xx) 1977-05-26
BR7302402D0 (pt) 1974-02-07
DE2313760B2 (de) 1977-09-29
JPS4930406A (xx) 1974-03-18
FR2179807A1 (xx) 1973-11-23
US3846146A (en) 1974-11-05
AR194310A1 (es) 1973-06-29
ZA731869B (en) 1974-11-27
NL7204638A (xx) 1973-10-09
AU5406373A (en) 1974-10-10
DE2313760C3 (de) 1978-05-03
GB1417043A (en) 1975-12-10
FR2179807B1 (xx) 1977-04-29
CA983058A (en) 1976-02-03
SE380004B (xx) 1975-10-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN

Effective date: 19840405