JP7060167B2 - 電子機器 - Google Patents

電子機器 Download PDF

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Publication number
JP7060167B2
JP7060167B2 JP2021545561A JP2021545561A JP7060167B2 JP 7060167 B2 JP7060167 B2 JP 7060167B2 JP 2021545561 A JP2021545561 A JP 2021545561A JP 2021545561 A JP2021545561 A JP 2021545561A JP 7060167 B2 JP7060167 B2 JP 7060167B2
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JP
Japan
Prior art keywords
coil
opening
plan
view
conductor
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.)
Active
Application number
JP2021545561A
Other languages
English (en)
Japanese (ja)
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JPWO2021049516A5 (https=
JPWO2021049516A1 (https=
Inventor
宏充 伊藤
誠道 田村
剛 向井
昌良 山本
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2021049516A1 publication Critical patent/JPWO2021049516A1/ja
Application granted granted Critical
Publication of JP7060167B2 publication Critical patent/JP7060167B2/ja
Publication of JPWO2021049516A5 publication Critical patent/JPWO2021049516A5/ja
Active legal-status Critical Current
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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
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • 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
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/43—Antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Telephone Set Structure (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Power Conversion In General (AREA)
  • Inverter Devices (AREA)
JP2021545561A 2019-09-10 2020-09-09 電子機器 Active JP7060167B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019164548 2019-09-10
JP2019164548 2019-09-10
JP2020014412 2020-01-31
JP2020014412 2020-01-31
PCT/JP2020/034074 WO2021049516A1 (ja) 2019-09-10 2020-09-09 電子機器

Publications (3)

Publication Number Publication Date
JPWO2021049516A1 JPWO2021049516A1 (https=) 2021-03-18
JP7060167B2 true JP7060167B2 (ja) 2022-04-26
JPWO2021049516A5 JPWO2021049516A5 (https=) 2022-04-28

Family

ID=74865714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021545561A Active JP7060167B2 (ja) 2019-09-10 2020-09-09 電子機器

Country Status (3)

Country Link
US (1) US11876305B2 (https=)
JP (1) JP7060167B2 (https=)
WO (1) WO2021049516A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115693146B (zh) * 2021-04-19 2024-10-25 荣耀终端有限公司 一种电子设备
US20210367342A1 (en) * 2021-08-06 2021-11-25 Google Llc Optimized Near-Field Communication Antenna Structure for Reduced Coupling
JP2024107658A (ja) * 2023-01-30 2024-08-09 株式会社東海理化電機製作所 アンテナ基板、およびアンテナ装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013138404A (ja) 2011-11-29 2013-07-11 Panasonic Corp 伝送コイル及び携帯無線端末
WO2019163675A1 (ja) 2018-02-21 2019-08-29 株式会社村田製作所 アンテナ装置及び電子機器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3528367B2 (ja) 1995-09-30 2004-05-17 ソニーケミカル株式会社 リーダ・ライタ用アンテナ
WO2013065245A1 (ja) 2011-11-02 2013-05-10 パナソニック株式会社 非接触無線通信用コイル、伝送コイル及び携帯無線端末
JP5168404B1 (ja) 2011-12-07 2013-03-21 パナソニック株式会社 非接触充電モジュール及びそれを備えた携帯端末
CN206134945U (zh) * 2014-03-28 2017-04-26 株式会社村田制作所 天线装置以及电子设备
CN210489831U (zh) * 2018-02-13 2020-05-08 株式会社村田制作所 天线装置以及电子设备
CN207992626U (zh) * 2018-02-23 2018-10-19 京东方科技集团股份有限公司 一种基板、掩膜版、显示面板及显示装置
CN210744173U (zh) * 2018-03-13 2020-06-12 株式会社村田制作所 天线装置、通信系统及电子设备

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013138404A (ja) 2011-11-29 2013-07-11 Panasonic Corp 伝送コイル及び携帯無線端末
WO2019163675A1 (ja) 2018-02-21 2019-08-29 株式会社村田製作所 アンテナ装置及び電子機器

Also Published As

Publication number Publication date
WO2021049516A1 (ja) 2021-03-18
US20220393354A1 (en) 2022-12-08
US11876305B2 (en) 2024-01-16
JPWO2021049516A1 (https=) 2021-03-18

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