JPWO2023032186A5 - - Google Patents

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Publication number
JPWO2023032186A5
JPWO2023032186A5 JP2023544963A JP2023544963A JPWO2023032186A5 JP WO2023032186 A5 JPWO2023032186 A5 JP WO2023032186A5 JP 2023544963 A JP2023544963 A JP 2023544963A JP 2023544963 A JP2023544963 A JP 2023544963A JP WO2023032186 A5 JPWO2023032186 A5 JP WO2023032186A5
Authority
JP
Japan
Prior art keywords
parasitic element
loop
loop antenna
extension
loop portion
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.)
Granted
Application number
JP2023544963A
Other languages
English (en)
Japanese (ja)
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JP7607142B2 (ja
JPWO2023032186A1 (https=
Publication date
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Priority claimed from PCT/JP2021/032610 external-priority patent/WO2023032186A1/ja
Publication of JPWO2023032186A1 publication Critical patent/JPWO2023032186A1/ja
Publication of JPWO2023032186A5 publication Critical patent/JPWO2023032186A5/ja
Application granted granted Critical
Publication of JP7607142B2 publication Critical patent/JP7607142B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2023544963A 2021-09-06 2021-09-06 無給電素子 Active JP7607142B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/032610 WO2023032186A1 (ja) 2021-09-06 2021-09-06 無給電素子

Publications (3)

Publication Number Publication Date
JPWO2023032186A1 JPWO2023032186A1 (https=) 2023-03-09
JPWO2023032186A5 true JPWO2023032186A5 (https=) 2024-04-15
JP7607142B2 JP7607142B2 (ja) 2024-12-26

Family

ID=85411043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023544963A Active JP7607142B2 (ja) 2021-09-06 2021-09-06 無給電素子

Country Status (5)

Country Link
US (1) US20240178562A1 (https=)
EP (1) EP4304013A4 (https=)
JP (1) JP7607142B2 (https=)
CN (1) CN117099267A (https=)
WO (1) WO2023032186A1 (https=)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066586Y2 (ja) * 1986-02-24 1994-02-16 日本電気株式会社 外部補助アンテナ
JPH11340731A (ja) * 1998-05-27 1999-12-10 Toa Corp 無給電アンテナ
JP3623714B2 (ja) * 2000-03-30 2005-02-23 株式会社エヌ・ティ・ティ・ドコモ 広帯域アンテナ及びアレイアンテナ装置
WO2002071536A1 (en) * 2001-03-02 2002-09-12 Motorola, Inc., A Corporation Of The State Of Delaware Parasitic antenna element and wireless communication device incorporating the same
US6765536B2 (en) * 2002-05-09 2004-07-20 Motorola, Inc. Antenna with variably tuned parasitic element
US6888511B2 (en) * 2002-09-09 2005-05-03 Brian Victor Cake Physically small antenna elements and antennas based thereon
US9941588B2 (en) * 2007-08-20 2018-04-10 Ethertronics, Inc. Antenna with multiple coupled regions
US9838060B2 (en) * 2011-11-02 2017-12-05 Antenna79, Inc. Protective cover for a wireless device
JP6054827B2 (ja) 2013-08-07 2016-12-27 株式会社日本自動車部品総合研究所 アンテナ装置
TWI566474B (zh) * 2014-05-09 2017-01-11 環旭電子股份有限公司 多頻天線
WO2016138480A1 (en) * 2015-02-27 2016-09-01 Bringuier Jonathan Neil Closely coupled re-radiator compound loop antenna structure
GB2553093B (en) * 2016-08-17 2019-05-15 Drayson Tech Europe Ltd RF energy harvesting dual loop antenna with gaps and bridges
WO2018199007A1 (ja) * 2017-04-28 2018-11-01 株式会社村田製作所 Ｒｆｉｄタグ
TWI638485B (zh) * 2017-10-05 2018-10-11 廣達電腦股份有限公司 穿戴式裝置
JP7157970B2 (ja) * 2019-07-19 2022-10-21 大王製紙株式会社 Ｒｆｉｄタグ及びアンテナ

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