CA2819720C - A device having a quadrature near field communication antenna - Google Patents

A device having a quadrature near field communication antenna Download PDF

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Publication number
CA2819720C
CA2819720C CA2819720A CA2819720A CA2819720C CA 2819720 C CA2819720 C CA 2819720C CA 2819720 A CA2819720 A CA 2819720A CA 2819720 A CA2819720 A CA 2819720A CA 2819720 C CA2819720 C CA 2819720C
Authority
CA
Canada
Prior art keywords
nfc antenna
magnetic field
antenna
nfc
housing
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
CA2819720A
Other languages
English (en)
French (fr)
Other versions
CA2819720A1 (en
Inventor
Rayhan Behin
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.)
BlackBerry Ltd
Original Assignee
BlackBerry 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 BlackBerry Ltd filed Critical BlackBerry Ltd
Publication of CA2819720A1 publication Critical patent/CA2819720A1/en
Application granted granted Critical
Publication of CA2819720C publication Critical patent/CA2819720C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01Q1/12—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
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Near-Field Transmission Systems (AREA)
CA2819720A 2012-07-06 2013-07-02 A device having a quadrature near field communication antenna Active CA2819720C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12175229.9 2012-07-06
EP12175229.9A EP2683032B1 (de) 2012-07-06 2012-07-06 Vorrichtung mit Quadratur-Nahfeld-Kommunikationsantenne

Publications (2)

Publication Number Publication Date
CA2819720A1 CA2819720A1 (en) 2014-01-06
CA2819720C true CA2819720C (en) 2016-06-07

Family

ID=46507895

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2819720A Active CA2819720C (en) 2012-07-06 2013-07-02 A device having a quadrature near field communication antenna

Country Status (2)

Country Link
EP (1) EP2683032B1 (de)
CA (1) CA2819720C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10499225B2 (en) * 2014-11-13 2019-12-03 BBPOS Limited System and method for adjusting variable(s) related to near field communications antenna for mobile devices to ensure antenna operation within a defined operating range
CN106685485B (zh) * 2016-12-30 2020-08-14 宇龙计算机通信科技(深圳)有限公司 一种基于近场通信nfc的信号处理方法及装置
CN109361058B (zh) * 2018-11-30 2024-04-02 公安部第一研究所 一种远距离识读标签的天线
CN121394834A (zh) * 2024-07-11 2026-01-23 荣耀终端股份有限公司 一种终端天线和电子设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180123B (en) * 1984-12-21 1989-01-18 Senezco Limited Transponder systems
JP4803184B2 (ja) * 2005-11-22 2011-10-26 株式会社村田製作所 コイルアンテナおよび携帯電子機器
MX2009013306A (es) * 2007-06-08 2010-02-15 Checkpoint Systems Inc Sistema y metodo de deteccion de eas dinamica.
US20110050531A1 (en) * 2009-08-28 2011-03-03 Panasonic Corporation Antenna unit and communication device using the same

Also Published As

Publication number Publication date
EP2683032A1 (de) 2014-01-08
EP2683032B1 (de) 2015-11-18
CA2819720A1 (en) 2014-01-06

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