EP2863474A4 - Dispositif sans fil - Google Patents

Dispositif sans fil

Info

Publication number
EP2863474A4
EP2863474A4 EP13804999.4A EP13804999A EP2863474A4 EP 2863474 A4 EP2863474 A4 EP 2863474A4 EP 13804999 A EP13804999 A EP 13804999A EP 2863474 A4 EP2863474 A4 EP 2863474A4
Authority
EP
European Patent Office
Prior art keywords
wireless device
wireless
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.)
Ceased
Application number
EP13804999.4A
Other languages
German (de)
English (en)
Other versions
EP2863474A1 (fr
Inventor
Takashi Watanabe
Yukihiro Omoto
Takayuki Matsumoto
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP2863474A1 publication Critical patent/EP2863474A1/fr
Publication of EP2863474A4 publication Critical patent/EP2863474A4/fr
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
    • 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
    • H01Q1/2233—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 consumption-meter devices, e.g. electricity, gas or water meters
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
EP13804999.4A 2012-06-15 2013-06-05 Dispositif sans fil Ceased EP2863474A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012135692 2012-06-15
PCT/JP2013/003534 WO2013187013A1 (fr) 2012-06-15 2013-06-05 Dispositif sans fil

Publications (2)

Publication Number Publication Date
EP2863474A1 EP2863474A1 (fr) 2015-04-22
EP2863474A4 true EP2863474A4 (fr) 2015-05-27

Family

ID=49757859

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13804999.4A Ceased EP2863474A4 (fr) 2012-06-15 2013-06-05 Dispositif sans fil

Country Status (4)

Country Link
EP (1) EP2863474A4 (fr)
JP (1) JPWO2013187013A1 (fr)
CN (1) CN104364963A (fr)
WO (1) WO2013187013A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013012041B4 (de) * 2013-07-18 2015-03-26 Diehl Metering Systems Gmbh Datensender eines Messdaten-Erfassungsgerätes
TWI671945B (zh) * 2015-04-09 2019-09-11 英屬開曼群島商鴻騰精密科技股份有限公司 天線及其組合
US9865926B2 (en) * 2015-09-02 2018-01-09 Qualcomm Incorporated Low angle radiating shorted half patch antenna
JP7147355B2 (ja) * 2018-08-13 2022-10-05 セイコーエプソン株式会社 電子機器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09232841A (ja) * 1996-02-28 1997-09-05 Matsushita Electric Ind Co Ltd アンテナの配置方法
US20120062428A1 (en) * 2009-05-28 2012-03-15 Panasonic Corporation Portable radio
WO2012070242A1 (fr) * 2010-11-25 2012-05-31 パナソニック株式会社 Dispositif sans fil
EP2833476A1 (fr) * 2012-03-29 2015-02-04 Panasonic Corporation Appareil de mesure de volume d'écoulement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10313212A (ja) 1997-05-12 1998-11-24 Matsushita Electric Ind Co Ltd 基板実装形板状アンテナ
JP4337817B2 (ja) * 2003-04-24 2009-09-30 旭硝子株式会社 アンテナ装置
JP5061689B2 (ja) * 2006-04-10 2012-10-31 日立金属株式会社 アンテナ装置及びそれを用いたマルチバンド型無線通信機器
JPWO2008020562A1 (ja) * 2006-08-17 2010-01-07 株式会社東芝 電子機器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09232841A (ja) * 1996-02-28 1997-09-05 Matsushita Electric Ind Co Ltd アンテナの配置方法
US20120062428A1 (en) * 2009-05-28 2012-03-15 Panasonic Corporation Portable radio
WO2012070242A1 (fr) * 2010-11-25 2012-05-31 パナソニック株式会社 Dispositif sans fil
EP2645480A1 (fr) * 2010-11-25 2013-10-02 Panasonic Corporation Dispositif sans fil
EP2833476A1 (fr) * 2012-03-29 2015-02-04 Panasonic Corporation Appareil de mesure de volume d'écoulement

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Printed Antennas for Wireless Communications", 1 January 2007, HALL, PETER S., Hoboken, NJ, USA, ISBN: 978-0-47-051069-8, article PETER S. HALL ET AL: "Planar Inverted-F Antennas", pages: 197 - 227, XP055180071 *
"The ARRL Antenna Book, 21st Edition", 1 May 2007, AMERICAN RADIO RELAY LEAGUE, Newington, CT, USA, ISBN: 978-0-87-259987-1, article DEAN R. STRAW: "The Effects of Ground", pages: 3-1 - 3-32, XP055183809 *
See also references of WO2013187013A1 *

Also Published As

Publication number Publication date
WO2013187013A1 (fr) 2013-12-19
JPWO2013187013A1 (ja) 2016-02-04
EP2863474A1 (fr) 2015-04-22
CN104364963A (zh) 2015-02-18

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