CN117099267A - 无源元件 - Google Patents

无源元件 Download PDF

Info

Publication number
CN117099267A
CN117099267A CN202180095845.1A CN202180095845A CN117099267A CN 117099267 A CN117099267 A CN 117099267A CN 202180095845 A CN202180095845 A CN 202180095845A CN 117099267 A CN117099267 A CN 117099267A
Authority
CN
China
Prior art keywords
passive element
loop antenna
extension
transmitter
case
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.)
Pending
Application number
CN202180095845.1A
Other languages
English (en)
Chinese (zh)
Inventor
辻田泰久
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.)
Pacific Industrial Co Ltd
Original Assignee
Pacific Industrial 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 Pacific Industrial Co Ltd filed Critical Pacific Industrial Co Ltd
Publication of CN117099267A publication Critical patent/CN117099267A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements
    • 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
    • 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
    • H01Q1/2241—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 used in or for vehicle tyres
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole

Landscapes

  • Details Of Aerials (AREA)
  • Transmitters (AREA)
CN202180095845.1A 2021-09-06 2021-09-06 无源元件 Pending CN117099267A (zh)

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 (1)

Publication Number Publication Date
CN117099267A true CN117099267A (zh) 2023-11-21

Family

ID=85411043

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180095845.1A Pending CN117099267A (zh) 2021-09-06 2021-09-06 无源元件

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

Also Published As

Publication number Publication date
US20240178562A1 (en) 2024-05-30
EP4304013A1 (en) 2024-01-10
JP7607142B2 (ja) 2024-12-26
WO2023032186A1 (ja) 2023-03-09
EP4304013A4 (en) 2024-07-17
JPWO2023032186A1 (https=) 2023-03-09

Similar Documents

Publication Publication Date Title
CN101801692B (zh) 传感器装置和用于运行传感器装置的方法
US20100277376A1 (en) Multi-part antenna having a circular polarization
CN102742078B (zh) 无线机
US20220021438A1 (en) Wireless communication system
US11984656B2 (en) RF tag antenna, RF tag, tire provided with RF tag, and tire with built-in RF tag
AU2013275529B2 (en) Condition detection device
CN100590647C (zh) 具有至少一个saw元件的测量值记录器
CN117099267A (zh) 无源元件
JP7556159B2 (ja) アンテナユニットおよび送信機
US20060145925A1 (en) Planar inverted-F antenna
US20130043315A1 (en) RFID tag with open-cavity antenna structure
US8766869B2 (en) Antenna apparatus
JP3560783B2 (ja) 自動検針用無線装置
JP2003298464A (ja) 無線通信装置
CN121569166A (zh) 具有圆柱形单极天线的测量装置
WO2024105086A1 (en) Highly compact transmitting device, particularly for low-power wireless sensors and even more particularly for use in iot systems
CN112585820A (zh) 电子设备
JP7031924B2 (ja) Ｒｆｉｄタグのリーダライタ用のスロットアンテナ、および、ｒｆｉｄタグ用リーダライタ装置
JP2019047328A (ja) アンテナ及び通信装置
CN112585821A (zh) 天线装置
US20240213653A1 (en) Transmission coupler
JPH11112223A (ja) 無線内蔵型メータのアンテナ装置
WO2023002906A1 (ja) 無線電力伝送システムおよび受電器
EP2575212B1 (en) Antenna
KR20210075514A (ko) 주차 관리를 위한 지능형 검지센서 장착용 안테나

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination