JP4977048B2 - アンテナ素子 - Google Patents

アンテナ素子 Download PDF

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Publication number
JP4977048B2
JP4977048B2 JP2008015680A JP2008015680A JP4977048B2 JP 4977048 B2 JP4977048 B2 JP 4977048B2 JP 2008015680 A JP2008015680 A JP 2008015680A JP 2008015680 A JP2008015680 A JP 2008015680A JP 4977048 B2 JP4977048 B2 JP 4977048B2
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JP
Japan
Prior art keywords
antenna
conductor
antenna element
conductor portion
dielectric
Prior art date
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Active
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JP2008015680A
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English (en)
Japanese (ja)
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JP2008211778A (ja
JP2008211778A5 (enExample
Inventor
健明 井辻
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.)
Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2008015680A priority Critical patent/JP4977048B2/ja
Publication of JP2008211778A publication Critical patent/JP2008211778A/ja
Publication of JP2008211778A5 publication Critical patent/JP2008211778A5/ja
Application granted granted Critical
Publication of JP4977048B2 publication Critical patent/JP4977048B2/ja
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
JP2008015680A 2007-02-01 2008-01-25 アンテナ素子 Active JP4977048B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008015680A JP4977048B2 (ja) 2007-02-01 2008-01-25 アンテナ素子

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007023596 2007-02-01
JP2007023596 2007-02-01
JP2008015680A JP4977048B2 (ja) 2007-02-01 2008-01-25 アンテナ素子

Publications (3)

Publication Number Publication Date
JP2008211778A JP2008211778A (ja) 2008-09-11
JP2008211778A5 JP2008211778A5 (enExample) 2011-02-17
JP4977048B2 true JP4977048B2 (ja) 2012-07-18

Family

ID=39675725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008015680A Active JP4977048B2 (ja) 2007-02-01 2008-01-25 アンテナ素子

Country Status (2)

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US (2) US7570216B2 (enExample)
JP (1) JP4977048B2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5196779B2 (ja) * 2006-03-17 2013-05-15 キヤノン株式会社 光伝導素子及びセンサ装置
JP4807707B2 (ja) * 2007-11-30 2011-11-02 キヤノン株式会社 波形情報取得装置
JP4975001B2 (ja) * 2007-12-28 2012-07-11 キヤノン株式会社 波形情報取得装置及び波形情報取得方法
JP5328319B2 (ja) * 2008-01-29 2013-10-30 キヤノン株式会社 テラヘルツ波を用いた検査装置及び検査方法
JP5328265B2 (ja) 2008-08-25 2013-10-30 キヤノン株式会社 テラヘルツ波発生素子、及びテラヘルツ波発生装置
JP5632599B2 (ja) 2009-09-07 2014-11-26 キヤノン株式会社 発振器
US20150244077A1 (en) * 2014-02-25 2015-08-27 Ubiquiti Networks Inc. Antenna system and method
FR2952240B1 (fr) * 2009-11-02 2012-12-21 Axess Europ Antenne a resonateur dielectrique a double polarisation
JP5735824B2 (ja) 2011-03-04 2015-06-17 キヤノン株式会社 情報取得装置及び情報取得方法
EP2546634B1 (en) * 2011-07-14 2019-04-17 SCREEN Holdings Co., Ltd. Inspection apparatus and inspection method
JP6047795B2 (ja) * 2012-11-12 2016-12-21 日東電工株式会社 アンテナモジュール
FR2999044A1 (fr) * 2012-12-05 2014-06-06 Thomson Licensing Dispositif radiofrequence avec compensation de dispersion de permittivite du substrat et procede de reglage
KR20140147376A (ko) * 2013-06-19 2014-12-30 삼성전자주식회사 적층형 컬러-깊이 센서 및 이를 채용한 3차원 영상 획득 장치
EP3229312A1 (en) * 2016-04-05 2017-10-11 Universität Stuttgart Microwave on-chip resonator and antenna structure
KR20190056771A (ko) * 2017-11-17 2019-05-27 현대자동차주식회사 수밀 검사 장치 및 방법
US11664585B2 (en) 2018-07-23 2023-05-30 Ohio State Innovation Foundation Bio-matched antenna
JP7362409B2 (ja) 2019-10-17 2023-10-17 キヤノン株式会社 照明装置およびカメラシステム
WO2022269955A1 (ja) * 2021-06-23 2022-12-29 ソニーグループ株式会社 アンテナ
CN118318400A (zh) * 2022-02-23 2024-07-09 王威智 太赫兹收发器及其制造方法
JP2023157737A (ja) 2022-04-15 2023-10-26 キヤノン株式会社 アンテナ装置、通信装置、及び、撮像システム

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3171232B2 (ja) * 1997-01-10 2001-05-28 日本電気株式会社 モノポールアンテナの製造方法
JPH11261330A (ja) * 1998-03-10 1999-09-24 Hitachi Ltd 非接触ｉｃカードアンテナ
US6448553B1 (en) * 1999-04-26 2002-09-10 Canon Kabushiki Kaisha Signal detector to be used with scanning probe and atomic force microscope
GB0003060D0 (en) * 2000-02-09 2000-03-29 Council Cent Lab Res Councils Transducer with field emmitter array
US7317420B2 (en) * 2001-02-15 2008-01-08 Integral Technologies, Inc. Low cost omni-directional antenna manufactured from conductive loaded resin-based materials
JP2002310882A (ja) * 2001-04-17 2002-10-23 Canon Inc 走査型プローブによる信号検出装置、該装置によるプローブ顕微鏡、及び走査型プローブによる信号検出方法、該方法を用いてサンプル表面を観察する観察方法
GB0302818D0 (en) * 2003-02-07 2003-03-12 Antenova Ltd Multiple antenna diversity on mobile telephone handsets, PDAs and other electrically small radio platforms
JP4136858B2 (ja) * 2003-09-12 2008-08-20 キヤノン株式会社 位置検出装置、及び情報入力装置
JP4326936B2 (ja) * 2003-12-24 2009-09-09 シャープ株式会社 無線タグ
JP4217646B2 (ja) * 2004-03-26 2009-02-04 キヤノン株式会社 認証方法及び認証装置
JP3913253B2 (ja) * 2004-07-30 2007-05-09 キヤノン株式会社 光半導体装置およびその製造方法
US7274263B2 (en) * 2004-08-25 2007-09-25 Samsung Electronics Co., Ltd. Microstrip stabilized quantum well resonance-tunneling generator for millimeter and submillimeter wavelength range
JP2006121643A (ja) * 2004-09-21 2006-05-11 Canon Inc 平面アンテナ
JP4878180B2 (ja) 2005-03-24 2012-02-15 キヤノン株式会社 電磁波を用いる検査装置
US7286095B2 (en) * 2005-06-20 2007-10-23 Harris Corporation Inverted feed discone antenna and related methods
US7358901B2 (en) * 2005-10-18 2008-04-15 Pulse-Link, Inc. Antenna system and apparatus
JP2007124250A (ja) * 2005-10-27 2007-05-17 Tokyo Institute Of Technology テラヘルツ発振素子
JP4898472B2 (ja) * 2006-04-11 2012-03-14 キヤノン株式会社 検査装置
JP5006642B2 (ja) * 2006-05-31 2012-08-22 キヤノン株式会社 テラヘルツ波発振器

Also Published As

Publication number Publication date
US7570216B2 (en) 2009-08-04
US20090267858A1 (en) 2009-10-29
US20080186239A1 (en) 2008-08-07
US7884767B2 (en) 2011-02-08
JP2008211778A (ja) 2008-09-11

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