BE841964A - Procede d'elaboration d'un monocristal d'un materiau ferroelectrique - Google Patents

Procede d'elaboration d'un monocristal d'un materiau ferroelectrique

Info

Publication number: BE841964A
Authority: BE; Belgium
Prior art keywords: monocristal; elaborating; ferroelectric material; ferroelectric
Prior art date: 1975-06-06

Application number

BE1007393A

Other languages

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.)

1975-06-06

Filing date

1976-05-19

Publication date

1976-11-19

1976-05-19 Application filed filed Critical

1976-11-19 Publication of BE841964A publication Critical patent/BE841964A/fr

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/22—Complex oxides
- C30B29/30—Niobates; Vanadates; Tantalates

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Crystallography & Structural Chemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Soft Magnetic Materials (AREA)
Inorganic Insulating Materials (AREA)
Hard Magnetic Materials (AREA)

BE1007393A 1975-06-06 1976-05-19 Procede d'elaboration d'un monocristal d'un materiau ferroelectrique BE841964A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7517758A FR2313778A1 (fr)	1975-06-06	1975-06-06	Procede d'elaboration d'un monocristal d'un materiau ferroelectrique

Publications (1)

Publication Number	Publication Date
BE841964A true BE841964A (fr)	1976-11-19

Family

ID=9156153

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE1007393A BE841964A (fr)	1975-06-06	1976-05-19	Procede d'elaboration d'un monocristal d'un materiau ferroelectrique

Country Status (8)

Country	Link
JP (1)	JPS51149597A (fr)
BE (1)	BE841964A (fr)
DE (1)	DE2624406A1 (fr)
FR (1)	FR2313778A1 (fr)
GB (1)	GB1506799A (fr)
IT (1)	IT1076907B (fr)
NL (1)	NL7605711A (fr)
SE (1)	SE7606374L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2526449B1 (fr) *	1982-05-04	1985-07-05	Commissariat Energie Atomique	Procede et dispositif de fabrication d'un monocristal, exempt de toute contrainte, d'un compose ferroelectrique a structure cristalline
KR100605125B1 (ko) *	2005-05-13	2006-07-28	재단법인서울대학교산학협력재단	혼과 타판 사이에 틈새 유동 차단기가 설치된 선박용 타장치

1975
- 1975-06-06 FR FR7517758A patent/FR2313778A1/fr active Granted
1976
- 1976-05-18 GB GB20425/76A patent/GB1506799A/en not_active Expired
- 1976-05-19 BE BE1007393A patent/BE841964A/fr not_active IP Right Cessation
- 1976-05-26 NL NL7605711A patent/NL7605711A/xx not_active Application Discontinuation
- 1976-05-31 DE DE19762624406 patent/DE2624406A1/de not_active Ceased
- 1976-06-01 IT IT23829/76A patent/IT1076907B/it active
- 1976-06-02 JP JP51063678A patent/JPS51149597A/ja active Pending
- 1976-06-04 SE SE7606374A patent/SE7606374L/xx unknown

Also Published As

Publication number	Publication date
JPS51149597A (en)	1976-12-22
IT1076907B (it)	1985-04-27
DE2624406A1 (de)	1976-12-16
NL7605711A (nl)	1976-12-08
SE7606374L (sv)	1976-12-07
GB1506799A (en)	1978-04-12
FR2313778B1 (fr)	1979-04-27
FR2313778A1 (fr)	1976-12-31

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Legal Events

Date

Code

Title

Description

1985-11-30

RE

Patent lapsed

Owner name: CIE GENERALE D ELECTRICITE

Effective date: 19850519