WO2004086563A8 - ルーネベルグレンズおよびその製造方法 - Google Patents

ルーネベルグレンズおよびその製造方法

Info

Publication number
WO2004086563A8
WO2004086563A8 PCT/JP2004/002656 JP2004002656W WO2004086563A8 WO 2004086563 A8 WO2004086563 A8 WO 2004086563A8 JP 2004002656 W JP2004002656 W JP 2004002656W WO 2004086563 A8 WO2004086563 A8 WO 2004086563A8
Authority
WO
WIPO (PCT)
Prior art keywords
dielectric
expanded
luneberg lens
resin
aave
Prior art date
Application number
PCT/JP2004/002656
Other languages
English (en)
French (fr)
Other versions
WO2004086563A1 (ja
Inventor
Masatoshi Kuroda
Tetsuo Kishimoto
Kouichi Kimura
Original Assignee
Sumitomo Electric Industries
Masatoshi Kuroda
Tetsuo Kishimoto
Kouichi Kimura
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 Sumitomo Electric Industries, Masatoshi Kuroda, Tetsuo Kishimoto, Kouichi Kimura filed Critical Sumitomo Electric Industries
Priority to US10/548,405 priority Critical patent/US20060165971A1/en
Priority to EP04716778A priority patent/EP1603191A4/en
Priority to CN2004800063166A priority patent/CN1759505B/zh
Publication of WO2004086563A1 publication Critical patent/WO2004086563A1/ja
Publication of WO2004086563A8 publication Critical patent/WO2004086563A8/ja

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • H01Q25/008—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/23—Combinations of reflecting surfaces with refracting or diffracting devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • H01Q19/062—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens for focusing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249986—Void-containing component contains also a solid fiber or solid particle

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
PCT/JP2004/002656 2003-03-11 2004-03-03 ルーネベルグレンズおよびその製造方法 WO2004086563A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/548,405 US20060165971A1 (en) 2003-03-11 2004-03-03 Luneberg lens and process for producing the same
EP04716778A EP1603191A4 (en) 2003-03-11 2004-03-03 LUNEBERG LENS
CN2004800063166A CN1759505B (zh) 2003-03-11 2004-03-03 椤勃透镜及其制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003-065068 2003-03-11
JP2003065068 2003-03-11

Publications (2)

Publication Number Publication Date
WO2004086563A1 WO2004086563A1 (ja) 2004-10-07
WO2004086563A8 true WO2004086563A8 (ja) 2004-12-29

Family

ID=33094812

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/002656 WO2004086563A1 (ja) 2003-03-11 2004-03-03 ルーネベルグレンズおよびその製造方法

Country Status (4)

Country Link
US (1) US20060165971A1 (ja)
EP (1) EP1603191A4 (ja)
CN (1) CN1759505B (ja)
WO (1) WO2004086563A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006028300A1 (en) * 2004-09-10 2006-03-16 Jsp Corporation Expanded polypropylene bead for forming a dielectric material and dielectric lens member formed by the expanded polypropylene beads
GB2497328A (en) * 2011-12-07 2013-06-12 Canon Kk Method of making a dielectric material with a varying permittivity
CN108432045A (zh) * 2016-01-19 2018-08-21 康普技术有限责任公司 具有由轻质介电材料形成的透镜的多波束天线
JP6835045B2 (ja) * 2018-07-20 2021-02-24 カシオ計算機株式会社 造形物及び造形物の製造方法
CN114270227B (zh) 2019-04-11 2024-03-08 约翰梅扎林加瓜联合有限责任公司D/B/A Jma无线 由组装的模制部件形成的龙勃透镜
GB201911134D0 (en) * 2019-08-05 2019-09-18 Qinetiq Ltd Materials and method
GB201911130D0 (en) * 2019-08-05 2019-09-18 Qinetiq Ltd MAterials and methods
CN110689994B (zh) * 2019-09-10 2020-10-30 佛山市粤海信通讯有限公司 电磁介质颗粒及电磁介质颗粒生产方法
CN111748125B (zh) * 2020-07-03 2022-10-21 成都新光微波工程有限责任公司 一种改性聚氨酯泡沫及用其制备低密度龙伯透镜的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3099045A (en) * 1960-06-01 1963-07-30 American Can Co Method and apparatus for molding preexpanded plastic beads
GB947238A (en) * 1961-10-03 1964-01-22 Fairey Eng Spherical microwave lens
JPH03179805A (ja) * 1989-12-07 1991-08-05 Murata Mfg Co Ltd 誘電体レンズアンテナ用複合材料
US5267845A (en) * 1992-05-13 1993-12-07 Polysource, Inc. Apparatus for manufacturing expandable polystyrene (EPS) pellets
JPH05334934A (ja) * 1992-06-01 1993-12-17 Murata Mfg Co Ltd 誘電体の製造方法
JPH066126A (ja) * 1992-06-19 1994-01-14 Murata Mfg Co Ltd 厚肉樹脂レンズアンテナの製造方法
JPH0722834A (ja) * 1993-06-30 1995-01-24 Murata Mfg Co Ltd アンテナ用誘電体レンズ及びその製造方法
JPH08167811A (ja) * 1994-12-13 1996-06-25 Murata Mfg Co Ltd 誘電体レンズ及びその製造方法
JP3480153B2 (ja) * 1995-10-27 2003-12-15 株式会社村田製作所 誘電体レンズおよびその製造方法
DE19619892A1 (de) * 1995-12-09 1997-06-12 Gefinex Gmbh Verbundmaterial aus Kunststoff
EP0963827B1 (en) * 1998-06-11 2002-10-23 Jsp Corporation Molded article of foamed and expanded beads of propylene resin
JP2001229735A (ja) * 2000-02-17 2001-08-24 Achilles Corp 複合誘電発泡体及びその製造方法
JP2001250423A (ja) * 2000-03-03 2001-09-14 Achilles Corp 耐熱性誘電発泡体
JP2001279014A (ja) * 2000-03-31 2001-10-10 Achilles Corp 改良された寸法安定性を有する誘電発泡成形品
JP2001316514A (ja) * 2000-05-11 2001-11-16 Achilles Corp 複合誘電発泡体
JP3638889B2 (ja) * 2000-07-27 2005-04-13 大塚化学ホールディングス株式会社 誘電性樹脂発泡体及びそれを用いた電波レンズ
JP3664094B2 (ja) * 2000-10-18 2005-06-22 株式会社村田製作所 複合誘電体成形物、その製造方法、およびそれを用いたレンズアンテナ

Also Published As

Publication number Publication date
CN1759505B (zh) 2010-05-26
EP1603191A4 (en) 2007-01-03
EP1603191A1 (en) 2005-12-07
US20060165971A1 (en) 2006-07-27
CN1759505A (zh) 2006-04-12
WO2004086563A1 (ja) 2004-10-07

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