TW200723596A - Sheet body for improving communication, antenna device provided with such sheet body and electronic information transmitting apparatus - Google Patents

Sheet body for improving communication, antenna device provided with such sheet body and electronic information transmitting apparatus

Info

Publication number
TW200723596A
TW200723596A TW095139078A TW95139078A TW200723596A TW 200723596 A TW200723596 A TW 200723596A TW 095139078 A TW095139078 A TW 095139078A TW 95139078 A TW95139078 A TW 95139078A TW 200723596 A TW200723596 A TW 200723596A
Authority
TW
Taiwan
Prior art keywords
sheet body
antenna element
device provided
conductive pattern
antenna device
Prior art date
Application number
TW095139078A
Other languages
English (en)
Chinese (zh)
Other versions
TWI335688B (OSRAM
Inventor
Haruhide Go
Takahiko Yoshida
Masato Matsushita
Yoshiharu Kiyohara
Shinichi Sato
Ryota Yoshihara
Kazuhisa Morita
Hiroaki Kogure
Original Assignee
Nitta 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 Nitta Corp filed Critical Nitta Corp
Publication of TW200723596A publication Critical patent/TW200723596A/zh
Application granted granted Critical
Publication of TWI335688B publication Critical patent/TWI335688B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526—Electromagnetic shields
    • 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
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H01Q15/0026—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective said selective devices having a stacked geometry or having multiple layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • 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
    • H01Q19/108—Combination of a dipole with a plane reflecting surface

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
TW095139078A 2005-10-21 2006-10-23 Sheet body for improving communication, antenna device provided with such sheet body and electronic information transmitting apparatus TW200723596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005307325 2005-10-21

Publications (2)

Publication Number Publication Date
TW200723596A true TW200723596A (en) 2007-06-16
TWI335688B TWI335688B (OSRAM) 2011-01-01

Family

ID=37962614

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095139078A TW200723596A (en) 2005-10-21 2006-10-23 Sheet body for improving communication, antenna device provided with such sheet body and electronic information transmitting apparatus

Country Status (4)

Country Link
US (1) US8564472B2 (OSRAM)
EP (1) EP2096711B1 (OSRAM)
TW (1) TW200723596A (OSRAM)
WO (1) WO2007046527A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
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CN102171944A (zh) * 2008-09-30 2011-08-31 新田株式会社 无线通信改善片体、无线通信用ic标签、无线通信用ic标签的制造方法、信息传递介质及无线通信系统
US9997962B2 (en) 2013-06-27 2018-06-12 Lg Innotek Co., Ltd. Receiving antenna and wireless power receiving device including the same

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JP5027040B2 (ja) * 2007-03-30 2012-09-19 ニッタ株式会社 無線通信改善シート体、無線ｉｃタグ、アンテナおよびそれらを用いた無線通信システム
JP4773479B2 (ja) * 2007-06-21 2011-09-14 ソニーケミカル＆インフォメーションデバイス株式会社 磁性シート及び磁性シートの製造方法、並びに、アンテナ及び携帯通信機器
EP2221918A4 (en) * 2007-10-31 2012-07-11 Nitta Corp FOR WIRELESS COMMUNICATION IMPROVED FILM MATERIAL, WIRELESS IC LABEL AND SELF-MATERIAL AND LABEL USING WIRELESS COMMUNICATION SYSTEM
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KR101399022B1 (ko) * 2012-12-27 2014-05-27 주식회사 아모센스 전자파 흡수시트 및 그의 제조방법과 이를 포함하는 전자기기
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102171944A (zh) * 2008-09-30 2011-08-31 新田株式会社 无线通信改善片体、无线通信用ic标签、无线通信用ic标签的制造方法、信息传递介质及无线通信系统
CN102171944B (zh) * 2008-09-30 2014-03-12 新田株式会社 无线通信用ic标签、无线通信用ic标签的制造方法
US9997962B2 (en) 2013-06-27 2018-06-12 Lg Innotek Co., Ltd. Receiving antenna and wireless power receiving device including the same
US10468918B2 (en) 2013-06-27 2019-11-05 Lg Innotek Co., Ltd. Receiving antenna and wireless power receiving device including the same

Also Published As

Publication number Publication date
US20100052992A1 (en) 2010-03-04
US8564472B2 (en) 2013-10-22
EP2096711B1 (en) 2017-01-25
EP2096711A1 (en) 2009-09-02
WO2007046527A1 (ja) 2007-04-26
EP2096711A4 (en) 2010-10-27
TWI335688B (OSRAM) 2011-01-01

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