IT953492B - Radomo con strati adattati - Google Patents
Radomo con strati adattatiInfo
- Publication number
- IT953492B IT953492B IT21735/72A IT2173572A IT953492B IT 953492 B IT953492 B IT 953492B IT 21735/72 A IT21735/72 A IT 21735/72A IT 2173572 A IT2173572 A IT 2173572A IT 953492 B IT953492 B IT 953492B
- Authority
- IT
- Italy
- Prior art keywords
- radomo
- layers
- adapted layers
- Prior art date
Links
Classifications
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46013622A JPS5148435B2 (es) | 1971-03-11 | 1971-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT953492B true IT953492B (it) | 1973-08-10 |
Family
ID=11838316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21735/72A IT953492B (it) | 1971-03-11 | 1972-03-11 | Radomo con strati adattati |
Country Status (5)
Country | Link |
---|---|
US (1) | US3780374A (es) |
JP (1) | JPS5148435B2 (es) |
DE (1) | DE2211438C3 (es) |
GB (1) | GB1375906A (es) |
IT (1) | IT953492B (es) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS512356B2 (es) * | 1972-04-25 | 1976-01-24 | ||
US4179699A (en) * | 1977-07-05 | 1979-12-18 | The Boeing Company | Low reflectivity radome |
US4148039A (en) * | 1977-07-05 | 1979-04-03 | The Boeing Company | Low reflectivity radome |
JPS54119492U (es) * | 1978-02-08 | 1979-08-21 | ||
US4189731A (en) * | 1978-06-12 | 1980-02-19 | General Dynamics Electronics Division | Radome with tilted dielectric strips |
US4358772A (en) * | 1980-04-30 | 1982-11-09 | Hughes Aircraft Company | Ceramic broadband radome |
US4506269A (en) * | 1982-05-26 | 1985-03-19 | The United States Of America As Represented By The Secretary Of The Air Force | Laminated thermoplastic radome |
US4688009A (en) * | 1985-05-13 | 1987-08-18 | Varian Associates, Inc. | Triple-pane waveguide window |
GB8620260D0 (en) * | 1986-08-20 | 1986-10-01 | Indep Broadcasting Authority | Reduction of microwave transmission loss |
US4725475A (en) * | 1986-08-25 | 1988-02-16 | General Dynamics Electronics Division | Multi-octave thick dielectric radome wall |
FR2731846B1 (fr) * | 1987-04-14 | 1997-07-25 | Thomson Csf | Paroi pour radomes et radomes ainsi obtenus |
US4901086A (en) * | 1987-10-02 | 1990-02-13 | Raytheon Company | Lens/polarizer radome |
GB8821741D0 (en) * | 1988-09-14 | 1989-09-13 | British Aerospace | Radomes |
GB2378820A (en) | 2001-08-17 | 2003-02-19 | Anafa Electromagnetic Solution | Electromagnetic filter |
US6975279B2 (en) * | 2003-05-30 | 2005-12-13 | Harris Foundation | Efficient radome structures of variable geometry |
US7817099B2 (en) * | 2005-12-08 | 2010-10-19 | Raytheon Company | Broadband ballistic resistant radome |
US8599095B2 (en) | 2005-12-08 | 2013-12-03 | Raytheon Company | Broadband ballistic resistant radome |
JP5275237B2 (ja) * | 2006-09-29 | 2013-08-28 | レイセオン カンパニー | 成形弾道レドーム |
JP4919423B2 (ja) * | 2007-07-06 | 2012-04-18 | 日本無線株式会社 | アンテナ給電部 |
US8054239B2 (en) * | 2008-10-24 | 2011-11-08 | Raytheon Company | Honeycomb-backed armored radome |
DE102009026433A1 (de) | 2009-05-25 | 2010-12-09 | Endress + Hauser Gmbh + Co. Kg | Anordnung zur Füllstandsmessung mit einem mit Mikrowellen arbeitenden Füllstandsmessgerät |
US8605001B2 (en) | 2009-09-17 | 2013-12-10 | Mitsubishi Electric Corporation | Radome equipment |
JP6171204B2 (ja) | 2010-12-14 | 2017-08-02 | ディーエスエム アイピー アセッツ ビー.ブイ. | レドーム用材料およびその製造方法 |
US20140327595A1 (en) | 2011-09-12 | 2014-11-06 | Dsm Ip Assets B.V.. | Composite radome wall |
DE102012003948B4 (de) * | 2012-03-01 | 2014-04-17 | Krohne Messtechnik Gmbh | Nach dem Radar-Prinzip arbeitendes Füllstandmesssystem |
US9099782B2 (en) | 2012-05-29 | 2015-08-04 | Cpi Radant Technologies Division Inc. | Lightweight, multiband, high angle sandwich radome structure for millimeter wave frequencies |
US9236652B2 (en) | 2012-08-21 | 2016-01-12 | Raytheon Company | Broadband array antenna enhancement with spatially engineered dielectrics |
DE102014213502A1 (de) * | 2014-07-11 | 2016-01-14 | Bayerische Motoren Werke Aktiengesellschaft | Schutzelement für einen Radarsensor in einem Kraftfahrzeug |
KR101705973B1 (ko) * | 2015-04-22 | 2017-02-13 | 연세대학교 산학협력단 | 유전체 전자기파 차폐막 |
US9876279B2 (en) | 2015-10-30 | 2018-01-23 | Raytheon Company | Monolithic wideband millimeter-wave radome |
JP2017129418A (ja) | 2016-01-19 | 2017-07-27 | 日本電産エレシス株式会社 | 車両 |
JP2017129419A (ja) | 2016-01-19 | 2017-07-27 | 日本電産エレシス株式会社 | 車両 |
JP2017161431A (ja) | 2016-03-11 | 2017-09-14 | 日本電産エレシス株式会社 | 車両 |
CN107039763A (zh) * | 2016-11-30 | 2017-08-11 | 中国铁塔股份有限公司长春市分公司 | 一种双t形天线罩 |
JP2019158592A (ja) * | 2018-03-13 | 2019-09-19 | パナソニックIpマネジメント株式会社 | アンテナ装置 |
US11749900B2 (en) | 2018-04-06 | 2023-09-05 | 3M Innovative Properties Company | Radar standing wave dampening components and systems |
WO2019198448A1 (en) * | 2018-04-12 | 2019-10-17 | Alps Alpine Co., Ltd. | Radome design for improving radar system performance for semi- and full-autonomous driving applications |
JP7338567B2 (ja) * | 2020-06-30 | 2023-09-05 | 豊田合成株式会社 | 電磁波透過カバー |
WO2023013753A1 (ja) * | 2021-08-05 | 2023-02-09 | 日東電工株式会社 | 電磁波シールド |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2956281A (en) * | 1954-09-08 | 1960-10-11 | Edward B Mcmillan | Dielectric walls for transmission of electromagnetic radiation |
GB851923A (en) * | 1958-03-18 | 1960-10-19 | Gen Electric Co Ltd | Improvements in or relating to radomes |
FR1357823A (fr) * | 1963-03-01 | 1964-04-10 | Csf | Enveloppes pour récepteurs et émetteurs hyperfréquence |
US3633206A (en) * | 1967-01-30 | 1972-01-04 | Edward Bellamy Mcmillan | Lattice aperture antenna |
US3698001A (en) * | 1969-11-11 | 1972-10-10 | Nippon Telegraph & Telephone | Frequency group separation filter device using laminated dielectric slab-shaped elements |
-
1971
- 1971-03-11 JP JP46013622A patent/JPS5148435B2/ja not_active Expired
-
1972
- 1972-03-08 US US00232897A patent/US3780374A/en not_active Expired - Lifetime
- 1972-03-09 DE DE2211438A patent/DE2211438C3/de not_active Expired
- 1972-03-09 GB GB1106672A patent/GB1375906A/en not_active Expired
- 1972-03-11 IT IT21735/72A patent/IT953492B/it active
Also Published As
Publication number | Publication date |
---|---|
GB1375906A (en) | 1974-12-04 |
DE2211438C3 (de) | 1979-05-17 |
US3780374A (en) | 1973-12-18 |
JPS4724254A (es) | 1972-10-16 |
JPS5148435B2 (es) | 1976-12-21 |
DE2211438A1 (de) | 1972-09-21 |
DE2211438B2 (de) | 1978-09-21 |
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