KR20190079498A - 근접장형 무선통신용 안테나 소자 - Google Patents

근접장형 무선통신용 안테나 소자 Download PDF

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Publication number
KR20190079498A
KR20190079498A KR1020180143179A KR20180143179A KR20190079498A KR 20190079498 A KR20190079498 A KR 20190079498A KR 1020180143179 A KR1020180143179 A KR 1020180143179A KR 20180143179 A KR20180143179 A KR 20180143179A KR 20190079498 A KR20190079498 A KR 20190079498A
Authority
KR
South Korea
Prior art keywords
electrode
antenna core
antenna
coating layer
core
Prior art date
Application number
KR1020180143179A
Other languages
English (en)
Korean (ko)
Inventor
스구루 세키타
요시카즈 우에노
Original Assignee
에스엠케이-로고모션 코포레이션
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 에스엠케이-로고모션 코포레이션 filed Critical 에스엠케이-로고모션 코포레이션
Publication of KR20190079498A publication Critical patent/KR20190079498A/ko

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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

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  • Details Of Aerials (AREA)
KR1020180143179A 2017-12-27 2018-11-20 근접장형 무선통신용 안테나 소자 KR20190079498A (ko)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
KR20190079498A true KR20190079498A (ko) 2019-07-05

Family

ID=63580048

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180143179A KR20190079498A (ko) 2017-12-27 2018-11-20 근접장형 무선통신용 안테나 소자

Country Status (4)

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2008042387A (ja) 2006-08-03 2008-02-21 Aisin Seiki Co Ltd アンテナ用磁心
JP2012156738A (ja) 2011-01-26 2012-08-16 Nakagawa Special Steel Co Inc アンテナ構造体

Family Cites Families (5)

* 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
JP2007060138A (ja) * 2005-08-23 2007-03-08 Nec Tokin Corp コイルアンテナ
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2008042387A (ja) 2006-08-03 2008-02-21 Aisin Seiki Co Ltd アンテナ用磁心
JP2012156738A (ja) 2011-01-26 2012-08-16 Nakagawa Special Steel Co Inc アンテナ構造体

Also Published As

Publication number Publication date
TW201929316A (zh) 2019-07-16
JP2019118002A (ja) 2019-07-18
JP6392967B1 (ja) 2018-09-19
CN110011052A (zh) 2019-07-12

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