JP4922347B2 - 複合アンテナ及びこれを用いた通信機器 - Google Patents

複合アンテナ及びこれを用いた通信機器 Download PDF

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Publication number
JP4922347B2
JP4922347B2 JP2009137580A JP2009137580A JP4922347B2 JP 4922347 B2 JP4922347 B2 JP 4922347B2 JP 2009137580 A JP2009137580 A JP 2009137580A JP 2009137580 A JP2009137580 A JP 2009137580A JP 4922347 B2 JP4922347 B2 JP 4922347B2
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JP
Japan
Prior art keywords
antenna
loop
electrode
receiving
transmission
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
JP2009137580A
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English (en)
Japanese (ja)
Other versions
JP2010283777A (ja
JP2010283777A5 (enExample
Inventor
隆司 峯邑
耕二 林
寛 島崎
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP2009137580A priority Critical patent/JP4922347B2/ja
Priority to US12/710,574 priority patent/US20100309080A1/en
Publication of JP2010283777A publication Critical patent/JP2010283777A/ja
Publication of JP2010283777A5 publication Critical patent/JP2010283777A5/ja
Application granted granted Critical
Publication of JP4922347B2 publication Critical patent/JP4922347B2/ja
Priority to US13/528,635 priority patent/US20120274521A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP2009137580A 2009-06-08 2009-06-08 複合アンテナ及びこれを用いた通信機器 Expired - Fee Related JP4922347B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009137580A JP4922347B2 (ja) 2009-06-08 2009-06-08 複合アンテナ及びこれを用いた通信機器
US12/710,574 US20100309080A1 (en) 2009-06-08 2010-02-23 Complex antenna and communication device
US13/528,635 US20120274521A1 (en) 2009-06-08 2012-06-20 Complex antenna and communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009137580A JP4922347B2 (ja) 2009-06-08 2009-06-08 複合アンテナ及びこれを用いた通信機器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012022210A Division JP5487222B2 (ja) 2012-02-03 2012-02-03 複合アンテナ及びこれを用いた通信機器

Publications (3)

Publication Number Publication Date
JP2010283777A JP2010283777A (ja) 2010-12-16
JP2010283777A5 JP2010283777A5 (enExample) 2011-06-23
JP4922347B2 true JP4922347B2 (ja) 2012-04-25

Family

ID=43300368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009137580A Expired - Fee Related JP4922347B2 (ja) 2009-06-08 2009-06-08 複合アンテナ及びこれを用いた通信機器

Country Status (2)

Country Link
US (2) US20100309080A1 (enExample)
JP (1) JP4922347B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2645478A1 (en) * 2012-03-30 2013-10-02 Nxp B.V. Radio frequency antenna circuit
JP6112383B2 (ja) * 2012-06-28 2017-04-12 パナソニックＩｐマネジメント株式会社 携帯端末
JP6028000B2 (ja) * 2014-05-07 2016-11-16 株式会社エクォス・リサーチ 電力伝送システム
WO2016088456A1 (ja) * 2014-12-01 2016-06-09 ソニー株式会社 通信装置
US10033226B2 (en) * 2015-05-04 2018-07-24 Qualcomm Incorporated Methods and apparatus for out of phase field mitigation
JP6643152B2 (ja) * 2016-03-09 2020-02-12 京セラ株式会社 電子機器
JP6590170B2 (ja) * 2018-03-28 2019-10-16 パナソニックＩｐマネジメント株式会社 水中通信装置及び水中通信システム
US11031680B2 (en) 2018-10-02 2021-06-08 Nxp B.V. Near-field electromagnetic induction (NFEMI) antenna
US10819024B1 (en) * 2019-04-10 2020-10-27 Nxp B.V. Combination near-field and far-field antenna
US11211694B2 (en) 2019-07-08 2021-12-28 Nxp B.V. Near-field wireless device
WO2021167398A1 (ko) * 2020-02-20 2021-08-26 주식회사 아모센스 자기장 차폐시트 및 이의 제조방법
EP4277141A1 (en) * 2022-05-10 2023-11-15 STMicroelectronics Austria GmbH Nfc loop antenna in the vicinity of a metallic structure, and method for operating this antenna
KR102686894B1 (ko) * 2022-12-29 2024-07-19 국립창원대학교 산학협력단 은폐 안테나 및 이를 구비하는 무선 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19638597A1 (de) * 1996-09-20 1998-03-26 Bosch Gmbh Robert Antennenanordnung
JP2007149638A (ja) * 2005-10-27 2007-06-14 Nissin Electric Co Ltd プラズマ生成方法及び装置並びにプラズマ処理装置
JP4544289B2 (ja) * 2007-11-09 2010-09-15 ソニー株式会社 通信装置、通信方法及び通信システム
TWI351789B (en) * 2008-12-12 2011-11-01 Acer Inc Multiband antenna

Also Published As

Publication number Publication date
JP2010283777A (ja) 2010-12-16
US20100309080A1 (en) 2010-12-09
US20120274521A1 (en) 2012-11-01

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