TW201929316A - 近場型無線通訊用天線元件 - Google Patents

近場型無線通訊用天線元件 Download PDF

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Publication number
TW201929316A
TW201929316A TW107143176A TW107143176A TW201929316A TW 201929316 A TW201929316 A TW 201929316A TW 107143176 A TW107143176 A TW 107143176A TW 107143176 A TW107143176 A TW 107143176A TW 201929316 A TW201929316 A TW 201929316A
Authority
TW
Taiwan
Prior art keywords
antenna
coating layer
electrodes
antenna core
core
Prior art date
Application number
TW107143176A
Other languages
English (en)
Chinese (zh)
Inventor
關田卓
上野善一
Original Assignee
日商Ｓｍｋ標誌行動股份有限公司
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 日商Ｓｍｋ標誌行動股份有限公司 filed Critical 日商Ｓｍｋ標誌行動股份有限公司
Publication of TW201929316A publication Critical patent/TW201929316A/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • 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
    • 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
    • H01Q7/06—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 with core of ferromagnetic material
    • 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
    • H01Q7/06—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 with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core

Landscapes

  • Details Of Aerials (AREA)
TW107143176A 2017-12-27 2018-12-03 近場型無線通訊用天線元件 TW201929316A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017250601A JP6392967B1 (ja) 2017-12-27 2017-12-27 近接場型無線通信用アンテナ素子
JP2017-250601 2017-12-27

Publications (1)

Publication Number Publication Date
TW201929316A true TW201929316A (zh) 2019-07-16

Family

ID=63580048

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107143176A TW201929316A (zh) 2017-12-27 2018-12-03 近場型無線通訊用天線元件

Country Status (4)

Country Link
JP (1) JP6392967B1 (ja)
KR (1) KR20190079498A (ja)
CN (1) CN110011052A (ja)
TW (1) TW201929316A (ja)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06103655B2 (ja) * 1991-12-26 1994-12-14 株式会社トーキン インダクタの製造方法
JP2005033278A (ja) 2003-07-07 2005-02-03 Sanyo Electric Co Ltd アンテナおよびその製造方法
JP2007060138A (ja) * 2005-08-23 2007-03-08 Nec Tokin Corp コイルアンテナ
JP2008042387A (ja) 2006-08-03 2008-02-21 Aisin Seiki Co Ltd アンテナ用磁心
JP2011018955A (ja) * 2009-07-07 2011-01-27 Casio Computer Co Ltd アンテナ装置及び電波受信機器
KR101337753B1 (ko) * 2009-07-24 2013-12-06 도시바 마테리알 가부시키가이샤 코일 안테나와 그것을 사용한 전자 기기
JP2012156738A (ja) 2011-01-26 2012-08-16 Nakagawa Special Steel Co Inc アンテナ構造体
JP6172418B2 (ja) * 2015-04-08 2017-08-02 株式会社村田製作所 アンテナ装置、カード型情報媒体、電子機器およびアンテナ装置の製造方法

Also Published As

Publication number Publication date
JP2019118002A (ja) 2019-07-18
KR20190079498A (ko) 2019-07-05
JP6392967B1 (ja) 2018-09-19
CN110011052A (zh) 2019-07-12

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