FR2639936B1 - Piece en ceramique a plusieurs proprietes ameliorees et procede de fabrication d'une telle piece - Google Patents

Piece en ceramique a plusieurs proprietes ameliorees et procede de fabrication d'une telle piece

Info

Publication number
FR2639936B1
FR2639936B1 FR8815957A FR8815957A FR2639936B1 FR 2639936 B1 FR2639936 B1 FR 2639936B1 FR 8815957 A FR8815957 A FR 8815957A FR 8815957 A FR8815957 A FR 8815957A FR 2639936 B1 FR2639936 B1 FR 2639936B1
Authority
FR
France
Prior art keywords
piece
manufacturing
improved properties
multiple improved
ceramic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR8815957A
Other languages
English (en)
Other versions
FR2639936A1 (fr
Inventor
Rene Kormann
Raymond Loiseau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8815957A priority Critical patent/FR2639936B1/fr
Priority to EP89403342A priority patent/EP0373054A1/fr
Priority to US07/543,786 priority patent/US5136272A/en
Priority to PCT/FR1989/000625 priority patent/WO1993014531A1/fr
Publication of FR2639936A1 publication Critical patent/FR2639936A1/fr
Application granted granted Critical
Publication of FR2639936B1 publication Critical patent/FR2639936B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/08—Dielectric windows
FR8815957A 1988-12-06 1988-12-06 Piece en ceramique a plusieurs proprietes ameliorees et procede de fabrication d'une telle piece Expired - Lifetime FR2639936B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8815957A FR2639936B1 (fr) 1988-12-06 1988-12-06 Piece en ceramique a plusieurs proprietes ameliorees et procede de fabrication d'une telle piece
EP89403342A EP0373054A1 (fr) 1988-12-06 1989-12-01 Pièce en céramique à plusieurs propriétés améliorées, et procédé de fabrication d'une telle pièce
US07/543,786 US5136272A (en) 1988-12-06 1989-12-01 Ceramic component having a plurality of improved properties and process for the production of such a component
PCT/FR1989/000625 WO1993014531A1 (fr) 1988-12-06 1989-12-01 Piece en ceramique et procede de sa fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815957A FR2639936B1 (fr) 1988-12-06 1988-12-06 Piece en ceramique a plusieurs proprietes ameliorees et procede de fabrication d'une telle piece

Publications (2)

Publication Number Publication Date
FR2639936A1 FR2639936A1 (fr) 1990-06-08
FR2639936B1 true FR2639936B1 (fr) 1991-01-25

Family

ID=9372611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8815957A Expired - Lifetime FR2639936B1 (fr) 1988-12-06 1988-12-06 Piece en ceramique a plusieurs proprietes ameliorees et procede de fabrication d'une telle piece

Country Status (4)

Country Link
US (1) US5136272A (fr)
EP (1) EP0373054A1 (fr)
FR (1) FR2639936B1 (fr)
WO (1) WO1993014531A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3076414B2 (ja) * 1991-07-26 2000-08-14 キヤノン株式会社 マイクロ波プラズマｃｖｄ法による堆積膜形成装置
US5600290A (en) * 1995-09-05 1997-02-04 Hughes Aircraft Company Hermetically sealed electromagnetic window and method of forming the same
DE19542525C2 (de) * 1995-11-15 1997-12-11 Krohne Messtechnik Kg Mikrowellenfenster
DE10060069C1 (de) * 2000-12-01 2002-04-25 Krohne Messtechnik Kg Mikrowellenfenster
JP2007287382A (ja) * 2006-04-13 2007-11-01 Nec Microwave Inc ピルボックス真空窓およびその製造方法
GB0900153D0 (en) * 2009-01-06 2009-02-11 E2V Tech Uk Ltd Output window
US9225048B2 (en) * 2011-02-23 2015-12-29 General Electric Company Antenna protection device and system
JP6140092B2 (ja) * 2014-03-18 2017-05-31 ソニーセミコンダクタソリューションズ株式会社 コネクタ装置、通信装置、及び、通信システム
WO2017033668A1 (fr) * 2015-08-26 2017-03-02 ソニーセミコンダクタソリューションズ株式会社 Dispositif de connecteur et dispositif de communication
JP2017046344A (ja) * 2015-08-26 2017-03-02 ソニーセミコンダクタソリューションズ株式会社 コネクタ装置及び通信装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550373A (fr) * 1955-08-18
US3156892A (en) * 1959-02-02 1964-11-10 Atlantic Refining Co Storing and reproducing coordinate functions on ferromagnetic material for use in correcting seismic records
US3387237A (en) * 1965-12-27 1968-06-04 Varian Associates Microwave window
US3516839A (en) * 1967-09-01 1970-06-23 Gen Electric Transparent magnesia-alumina spinel and method
US3905845A (en) * 1969-08-27 1975-09-16 Ngk Insulators Ltd Translucent alumina containing magnesia yttria and lanthium oxide
US4031177A (en) * 1969-10-31 1977-06-21 Compagnie Generale D'electroceramique Process for the manufacture of articles of translucent alumina
US4285732A (en) * 1980-03-11 1981-08-25 General Electric Company Alumina ceramic
JPS6048466B2 (ja) * 1980-05-15 1985-10-28 日本碍子株式会社 多結晶透明アルミナ焼結体の製造法
JPS59121158A (ja) * 1982-12-27 1984-07-13 日本碍子株式会社 多結晶透明スピネル焼結体の製造法
DE3376001D1 (en) * 1983-08-26 1988-04-21 Hoechst Ceram Tec Ag Process and apparatus for producing sintered polycrystalline translucent tubes
FR2558306B1 (fr) * 1984-01-17 1988-01-22 Thomson Csf Fenetre circulaire pour guide d'onde hyperfrequence
JPS60137491U (ja) * 1984-02-23 1985-09-11 梅田工業株式会社 難ろう付部材の固定構造
JPS61179009A (ja) * 1985-01-31 1986-08-11 日本特殊陶業株式会社 高周波誘電体磁器
US4688009A (en) * 1985-05-13 1987-08-18 Varian Associates, Inc. Triple-pane waveguide window
US4762655A (en) * 1985-11-27 1988-08-09 Gte Laboratories Incorporated Method of sintering translucent alumina
US4983555A (en) * 1987-05-06 1991-01-08 Coors Porcelain Company Application of transparent polycrystalline body with high ultraviolet transmittance

Also Published As

Publication number Publication date
US5136272A (en) 1992-08-04
EP0373054A1 (fr) 1990-06-13
FR2639936A1 (fr) 1990-06-08
WO1993014531A1 (fr) 1993-07-22

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Legal Events

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