CA1310573C - Protective electromagnetically transparent window - Google Patents

Protective electromagnetically transparent window

Info

Publication number
CA1310573C
CA1310573C CA000573921A CA573921A CA1310573C CA 1310573 C CA1310573 C CA 1310573C CA 000573921 A CA000573921 A CA 000573921A CA 573921 A CA573921 A CA 573921A CA 1310573 C CA1310573 C CA 1310573C
Authority
CA
Canada
Prior art keywords
ptfe
eptfe
copolymer
layers
thermoplastic polymer
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 - Fee Related
Application number
CA000573921A
Other languages
English (en)
French (fr)
Inventor
Robert L. Sassa
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.)
WL Gore and Associates Inc
Original Assignee
WL Gore and Associates Inc
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 WL Gore and Associates Inc filed Critical WL Gore and Associates Inc
Application granted granted Critical
Publication of CA1310573C publication Critical patent/CA1310573C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/422—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material

Landscapes

  • Laminated Bodies (AREA)
  • Details Of Aerials (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
CA000573921A 1987-08-06 1988-08-05 Protective electromagnetically transparent window Expired - Fee Related CA1310573C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8374687A 1987-08-06 1987-08-06
US083,746 1993-06-25

Publications (1)

Publication Number Publication Date
CA1310573C true CA1310573C (en) 1992-11-24

Family

ID=22180425

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000573921A Expired - Fee Related CA1310573C (en) 1987-08-06 1988-08-05 Protective electromagnetically transparent window

Country Status (16)

Country Link
EP (1) EP0302596B1 (ko)
JP (2) JP2642958B2 (ko)
KR (1) KR890004466A (ko)
CN (1) CN1015414B (ko)
AT (1) ATE86411T1 (ko)
AU (1) AU603900B2 (ko)
CA (1) CA1310573C (ko)
DE (1) DE3878777T2 (ko)
DK (1) DK438988A (ko)
ES (1) ES2038293T3 (ko)
FI (1) FI90928C (ko)
GB (1) GB2207814A (ko)
IE (1) IE62504B1 (ko)
IS (1) IS1500B (ko)
NO (1) NO173962C (ko)
PT (1) PT88153A (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250804B (en) * 1990-11-07 1994-06-01 Colebrand Ltd Protective device for a sensing head
US5217797A (en) * 1992-02-19 1993-06-08 W. L. Gore & Associates, Inc. Chemically resistant diaphragm
WO1994001899A1 (en) * 1992-07-02 1994-01-20 W. L. Gore & Associates, Inc. Sealing frame and protective membrane for a radar dish or horn
US5904978A (en) * 1995-12-15 1999-05-18 W. L. Gore & Associates, Inc. Electrically conductive polytetrafluoroethylene article
EP0786823A1 (en) * 1996-01-22 1997-07-30 W.L. GORE & ASSOCIATES, INC. Non-woven electro-magnetically transparent material
FR2753007B1 (fr) * 1996-09-04 1998-11-27 Bourquin Patrick Antenne de reception satellite
AU4173297A (en) * 1996-09-13 1998-05-11 W.L. Gore & Associates, Inc. Satellite dish cover
US5947918A (en) * 1996-11-18 1999-09-07 Gore Enterprise Holdings, Inc. Impact energy absorbing composite materials
US5945217A (en) * 1997-10-14 1999-08-31 Gore Enterprise Holdings, Inc. Thermally conductive polytrafluoroethylene article
US6770577B2 (en) * 2001-10-29 2004-08-03 Gore Enterprise Holdings, Inc. Architectural fabric
NL1026919C2 (nl) * 2004-08-27 2006-02-28 Nedap Agri B V Ultra-wide-band systeem voor positiebepaling van dieren.
US8859101B2 (en) 2008-02-05 2014-10-14 Saint-Gobain Performance Plastics Corporation Multi-layer article
CN101364669B (zh) * 2008-09-25 2012-08-29 东华大学 超高分子量聚乙烯增强的雷达罩、其制备方法及应用
US8859102B2 (en) 2008-11-12 2014-10-14 Saint-Gobain Performance Plastics Corporation Barrier structure and method for making
KR20110082612A (ko) * 2008-11-12 2011-07-19 생-고뱅 퍼포먼스 플라스틱스 코포레이션 배리어 구조 및 이를 제조하기 위한 방법
TWI397620B (zh) * 2010-06-30 2013-06-01 Method for Making Tensile Teflon (ePTFE) Line
CN106715785A (zh) * 2014-09-16 2017-05-24 帝斯曼知识产权资产管理有限公司 包含聚合物片材的空间框架天线罩
CN109462003A (zh) * 2018-10-11 2019-03-12 江苏三和欣创通信科技有限公司 一种基于全频段的测量天线系统
CN110808465B (zh) * 2019-09-27 2021-02-02 浙江瑞堂塑料科技股份有限公司 一种高透波率雷达罩及其制备工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE392582B (sv) * 1970-05-21 1977-04-04 Gore & Ass Forfarande vid framstellning av ett porost material, genom expandering och streckning av en tetrafluoretenpolymer framstelld i ett pastabildande strengsprutningsforfarande
US4025679A (en) * 1976-08-06 1977-05-24 W. L. Gore & Associates, Inc. Fibrillated polytetrafluoroethylene woven filter fabric
JPS56110304A (en) * 1980-02-05 1981-09-01 Mitsubishi Electric Corp Film material for radome
JPS5925808U (ja) * 1982-08-04 1984-02-17 三菱樹脂株式会社 パラボラアンテナ用カバ−
JPS6082813U (ja) * 1983-11-14 1985-06-08 日東電工株式会社 アンテナ反射鏡のカバ−構造
DE3410503A1 (de) * 1984-03-22 1986-01-02 Dornier System Gmbh, 7990 Friedrichshafen Verfahren zur herstellung von radomen
DE3410501C2 (de) * 1984-03-22 1990-09-13 Dornier System Gmbh, 7990 Friedrichshafen Radomwerkstoff
US4615933A (en) * 1984-04-06 1986-10-07 Rogers Corporation Radome structure and method of manufacture thereof
DE3421196A1 (de) * 1984-06-07 1985-12-19 Dornier System Gmbh, 7990 Friedrichshafen Radomwerkstoff
JPS6286714U (ko) * 1985-11-20 1987-06-03

Also Published As

Publication number Publication date
JPH08181522A (ja) 1996-07-12
JP2642958B2 (ja) 1997-08-20
IS3379A7 (is) 1989-02-07
FI90928C (fi) 1994-04-11
PT88153A (pt) 1989-06-30
JP2662381B2 (ja) 1997-10-08
EP0302596A1 (en) 1989-02-08
KR890004466A (ko) 1989-04-22
IS1500B (is) 1992-07-30
IE62504B1 (en) 1995-02-08
IE882367L (en) 1989-02-06
CN1015414B (zh) 1992-02-05
DE3878777D1 (de) 1993-04-08
FI883578A (fi) 1989-02-07
NO883421L (no) 1989-02-07
DE3878777T2 (de) 1993-06-09
NO173962C (no) 1994-02-23
ES2038293T3 (es) 1993-07-16
AU1750888A (en) 1989-02-09
DK438988A (da) 1989-02-07
JPH01114101A (ja) 1989-05-02
FI90928B (fi) 1993-12-31
GB2207814A (en) 1989-02-08
CN1031050A (zh) 1989-02-15
AU603900B2 (en) 1990-11-29
NO173962B (no) 1993-11-15
EP0302596B1 (en) 1993-03-03
GB8815837D0 (en) 1988-08-10
DK438988D0 (da) 1988-08-05
NO883421D0 (no) 1988-08-02
ATE86411T1 (de) 1993-03-15
FI883578A0 (fi) 1988-07-29

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Legal Events

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