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EP1432068A3 - Wireless communication apparatus including antenna - Google Patents

Wireless communication apparatus including antenna Download PDF

Info

Publication number
EP1432068A3
EP1432068A3 EP03029217.1A EP03029217A EP1432068A3 EP 1432068 A3 EP1432068 A3 EP 1432068A3 EP 03029217 A EP03029217 A EP 03029217A EP 1432068 A3 EP1432068 A3 EP 1432068A3
Authority
EP
European Patent Office
Prior art keywords
wireless communication
communication apparatus
apparatus including
base portion
including antenna
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.)
Withdrawn
Application number
EP03029217.1A
Other languages
German (de)
French (fr)
Other versions
EP1432068A2 (en
Inventor
Satoshi Mizoguchi
Takashi Amano
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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
Priority claimed from JP2002367548A external-priority patent/JP3824579B2/en
Priority claimed from JP2003196034A external-priority patent/JP3746281B2/en
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of EP1432068A2 publication Critical patent/EP1432068A2/en
Publication of EP1432068A3 publication Critical patent/EP1432068A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/22—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of a single substantially straight conductive element
    • H01Q19/24—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of a single substantially straight conductive element the primary active element being centre-fed and substantially straight, e.g. H-antenna
    • 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
    • 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
    • H01Q1/245—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 means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
    • H01Q19/30—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

A wireless communication apparatus which has a casing (1) having thickness and a first surface perpendicular to a direction of the thickness, the wireless communication apparatus characterized in that comprises a dipole antenna (3) including a first base portion, and an opposed element (4) formed of a conductor material and including a second base portion, the dipole antenna (3) and the opposed element (4) being disposed within the casing (1) such that the dipole antenna (3) and the opposed element (4) extend in an imaginary plane that is substantially parallel to the first surface, and the first base portion and the second base portion are opposed to each other.
Figure imgaf001
Figure imgaf002
Figure imgaf003
EP03029217.1A 2002-12-19 2003-12-18 Wireless communication apparatus including antenna Withdrawn EP1432068A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002367548 2002-12-19
JP2002367548A JP3824579B2 (en) 2002-12-19 2002-12-19 Antenna device, portable wireless communication device, and connection member
JP2003196034 2003-07-11
JP2003196034A JP3746281B2 (en) 2003-07-11 2003-07-11 ANTENNA DEVICE AND PORTABLE RADIO COMMUNICATION DEVICE

Publications (2)

Publication Number Publication Date
EP1432068A2 EP1432068A2 (en) 2004-06-23
EP1432068A3 true EP1432068A3 (en) 2014-03-26

Family

ID=32396333

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03029217.1A Withdrawn EP1432068A3 (en) 2002-12-19 2003-12-18 Wireless communication apparatus including antenna

Country Status (1)

Country Link
EP (1) EP1432068A3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006340095A (en) * 2005-06-02 2006-12-14 Matsushita Electric Ind Co Ltd Portable radio device
WO2007000461A1 (en) * 2005-06-27 2007-01-04 Etilux S.A. Unit comprising a metallic support and an emitter-receiver device
JP4757551B2 (en) * 2005-07-07 2011-08-24 パナソニック株式会社 Portable wireless device
ES2661171T3 (en) * 2006-04-18 2018-03-27 Qualcomm Incorporated Mobile terminal with a monopole type antenna
TWI347032B (en) * 2006-12-29 2011-08-11 Delta Networks Inc Method for increasing bandwidth of an antenna and wide bandwidth antenna structure
US8483415B2 (en) * 2010-06-18 2013-07-09 Motorola Mobility Llc Antenna system with parasitic element for hearing aid compliant electromagnetic emission

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6046703A (en) * 1998-11-10 2000-04-04 Nutex Communication Corp. Compact wireless transceiver board with directional printed circuit antenna
EP1154513A1 (en) * 1999-12-24 2001-11-14 Matsushita Electric Industrial Co., Ltd. Built-in antenna of wireless communication terminal
JP2002152353A (en) * 2000-11-13 2002-05-24 Samsung Yokohama Research Institute Co Ltd Portable terminal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6046703A (en) * 1998-11-10 2000-04-04 Nutex Communication Corp. Compact wireless transceiver board with directional printed circuit antenna
EP1154513A1 (en) * 1999-12-24 2001-11-14 Matsushita Electric Industrial Co., Ltd. Built-in antenna of wireless communication terminal
JP2002152353A (en) * 2000-11-13 2002-05-24 Samsung Yokohama Research Institute Co Ltd Portable terminal

Also Published As

Publication number Publication date
EP1432068A2 (en) 2004-06-23

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