JPS544587B2 - - Google Patents

Info

Publication number
JPS544587B2
JPS544587B2 JP559473A JP559473A JPS544587B2 JP S544587 B2 JPS544587 B2 JP S544587B2 JP 559473 A JP559473 A JP 559473A JP 559473 A JP559473 A JP 559473A JP S544587 B2 JPS544587 B2 JP S544587B2
Authority
JP
Japan
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
Application number
JP559473A
Other languages
Japanese (ja)
Other versions
JPS4882750A (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS4882750A publication Critical patent/JPS4882750A/ja
Publication of JPS544587B2 publication Critical patent/JPS544587B2/ja
Expired 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
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • 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
    • H01Q19/10—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 reflecting surfaces
    • H01Q19/12—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 reflecting surfaces wherein the surfaces are concave
    • 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
    • H01Q19/10—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 reflecting surfaces
    • H01Q19/12—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 reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—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 reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
JP559473A 1972-01-12 1973-01-11 Expired JPS544587B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21715872A 1972-01-12 1972-01-12

Publications (2)

Publication Number Publication Date
JPS4882750A JPS4882750A (enrdf_load_stackoverflow) 1973-11-05
JPS544587B2 true JPS544587B2 (enrdf_load_stackoverflow) 1979-03-08

Family

ID=22809892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP559473A Expired JPS544587B2 (enrdf_load_stackoverflow) 1972-01-12 1973-01-11

Country Status (7)

Country Link
US (1) US3740755A (enrdf_load_stackoverflow)
JP (1) JPS544587B2 (enrdf_load_stackoverflow)
CA (1) CA963109A (enrdf_load_stackoverflow)
DE (1) DE2262810A1 (enrdf_load_stackoverflow)
FR (1) FR2167958B1 (enrdf_load_stackoverflow)
GB (2) GB1411779A (enrdf_load_stackoverflow)
IT (1) IT974307B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018186275A1 (ja) 2017-04-06 2018-10-11 キヤノン株式会社 放射線撮影システム、放射線撮影装置、放射線撮影方法、及びプログラム

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1108290B (it) * 1978-05-11 1985-12-02 Cselt Centro Studi Lab Telecom Antenna a riflettore parabolico con caratteristiche irradiative ottimali
US4282530A (en) * 1979-12-26 1981-08-04 Bell Telephone Laboratories, Incorporated Cylindrical paraboloid weather cover for a horn reflector antenna with wave absorbing means
US4355316A (en) * 1980-09-22 1982-10-19 Ford Aerospace & Communications Corp. Offset J-hook reflector antenna
GB8431800D0 (en) * 1984-12-17 1985-01-30 Shamah Plastics Ltd M Antenna systems
GB8510724D0 (en) * 1985-04-26 1985-06-05 British Telecomm Controlled attenuation of microwave signals
US4804972A (en) * 1987-02-24 1989-02-14 Schudel Conrad R Monocoque antenna structure
FR2671235B1 (fr) * 1990-12-28 1993-08-20 Cgti Antenne offset avec radome.
US5451972A (en) * 1994-05-12 1995-09-19 Paul Dean Franklin Satellite antenna dish cover
US5528253A (en) * 1994-05-12 1996-06-18 Paul Dean Franklin Satellite dish utility cover
US5999143A (en) * 1994-08-31 1999-12-07 Glynn; James J. Antenna system parabolic reflector, flat plate shroud and radome
USD387356S (en) * 1996-09-13 1997-12-09 W. L. Gore & Associates, Inc. Satellite dish cover
US5815125A (en) * 1997-02-05 1998-09-29 W. L. Gore & Associates, Inc. Satellite dish cover
USD402990S (en) 1997-02-05 1998-12-22 W. L. Gore & Associates, Inc. Satellite dish cover
US5963176A (en) * 1997-04-14 1999-10-05 The United States As Represented By The Secretary Of Commerce Antenna system with edge treatment means for diminishing antenna transmitting and receiving diffraction, sidelobes, and clutter
CA2204295C (en) * 1997-05-02 2001-09-11 Francis Edward Bowman Satellite receiving dish feed horn or lnb cover
FR2894391B1 (fr) * 2005-12-06 2008-01-04 Alcatel Sa Antenne de radiocommunication munie d'un radome et procede d'assemblage d'une telle antenne de radiocommunication munie d'un radome
JP5010910B2 (ja) * 2006-12-26 2012-08-29 三星電子株式会社 アンテナ装置
EP1939981B1 (en) * 2006-12-26 2016-08-03 Samsung Electronics Co., Ltd. Antenna apparatus
JP5088639B2 (ja) * 2007-12-07 2012-12-05 日本電気株式会社 パラボラアンテナ
US8077113B2 (en) * 2009-06-12 2011-12-13 Andrew Llc Radome and shroud enclosure for reflector antenna
KR101113822B1 (ko) * 2010-06-15 2012-02-29 (주)인텔리안테크놀로지스 위성안테나용 반사경조립체 및 그 제조방법
USD701162S1 (en) * 2011-09-06 2014-03-18 Sharon Kosciusko Vehicle debris catcher
WO2016187200A1 (en) * 2015-05-21 2016-11-24 Commscope Technologies Llc Segmented antenna radome
RU184248U1 (ru) * 2018-03-29 2018-10-19 Владимир Евгеньевич Гершензон Полноповоротная антенна с радиопрозрачным обтекателем

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560218A (en) * 1950-04-22 1951-07-10 Rca Corp Submarine antenna structure
US3056131A (en) * 1956-10-01 1962-09-25 Collins Radio Co Inflatable antenna
FR1289120A (fr) * 1961-05-10 1962-03-30 Réalisation nouvelle des réflecteurs d'ondes hertziennes
US3296685A (en) * 1962-05-31 1967-01-10 Sylvania Electric Prod Method of making dielectric foam antenna
US3430245A (en) * 1965-05-19 1969-02-25 Whittaker Corp Spherical reflector with lens to convert to parabolic surface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018186275A1 (ja) 2017-04-06 2018-10-11 キヤノン株式会社 放射線撮影システム、放射線撮影装置、放射線撮影方法、及びプログラム

Also Published As

Publication number Publication date
GB1411780A (en) 1975-10-29
DE2262810A1 (de) 1973-07-19
CA963109A (en) 1975-02-18
US3740755A (en) 1973-06-19
IT974307B (it) 1974-06-20
GB1411779A (en) 1975-10-29
JPS4882750A (enrdf_load_stackoverflow) 1973-11-05
FR2167958B1 (enrdf_load_stackoverflow) 1976-05-14
FR2167958A1 (enrdf_load_stackoverflow) 1973-08-24

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