EP1154513A4 - Built-in antenna of wireless communication terminal - Google Patents

Built-in antenna of wireless communication terminal

Info

Publication number
EP1154513A4
EP1154513A4 EP00939108A EP00939108A EP1154513A4 EP 1154513 A4 EP1154513 A4 EP 1154513A4 EP 00939108 A EP00939108 A EP 00939108A EP 00939108 A EP00939108 A EP 00939108A EP 1154513 A4 EP1154513 A4 EP 1154513A4
Authority
EP
European Patent Office
Prior art keywords
antenna
built
wireless communication
communication terminal
terminal
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Withdrawn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
EP00939108A
Other languages
German (de)
French (fr)
Other versions
EP1154513A1 (en
Inventor
Hideo Ito
Kiyoshi Egawa
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 Holdings Corp
Original Assignee
Matsushita Electric 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
Priority claimed from JP36828499A external-priority patent/JP2000244219A/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP1154513A1 publication Critical patent/EP1154513A1/en
Publication of EP1154513A4 publication Critical patent/EP1154513A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • 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
    • H01Q1/243—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
    • H01Q1/244—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 extendable from a housing along a given path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • 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
    • 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
    • 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
    • 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
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
EP00939108A 1999-12-24 2000-06-21 Built-in antenna of wireless communication terminal Withdrawn EP1154513A4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP36828499A JP2000244219A (en) 1998-12-25 1999-12-24 Incorporated antenna for radio communication terminal
JP36828499 1999-12-24
JP2000056476 2000-03-01
JP2000056476 2000-03-01
JP2000118692 2000-04-19
JP2000118692 2000-04-19
PCT/JP2000/004044 WO2001048860A1 (en) 1999-12-24 2000-06-21 Built-in antenna of wireless communication terminal

Publications (2)

Publication Number Publication Date
EP1154513A1 EP1154513A1 (en) 2001-11-14
EP1154513A4 true EP1154513A4 (en) 2002-07-24

Family

ID=27341772

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00939108A Withdrawn EP1154513A4 (en) 1999-12-24 2000-06-21 Built-in antenna of wireless communication terminal

Country Status (4)

Country Link
EP (1) EP1154513A4 (en)
CN (1) CN1345473A (en)
AU (1) AU5428200A (en)
WO (1) WO2001048860A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1592083B1 (en) 2000-01-19 2013-04-03 Fractus, S.A. Space-filling miniature antennas
EP1315233A4 (en) * 2000-08-31 2003-05-28 Matsushita Electric Ind Co Ltd Built-in antenna for radio communication terminal
JP2003110329A (en) 2001-07-25 2003-04-11 Matsushita Electric Ind Co Ltd Built-in antenna device
JP3608735B2 (en) * 2002-02-15 2005-01-12 松下電器産業株式会社 ANTENNA DEVICE AND PORTABLE RADIO DEVICE
JP2003258523A (en) * 2002-02-27 2003-09-12 Matsushita Electric Ind Co Ltd Antenna system for wireless apparatus
JP2003332825A (en) 2002-05-13 2003-11-21 Alps Electric Co Ltd Antenna module
EP1432068A3 (en) * 2002-12-19 2014-03-26 Kabushiki Kaisha Toshiba Wireless communication apparatus including antenna
ITRE20030073A1 (en) * 2003-07-18 2005-01-19 Ask Ind Spa SINGLE LAYER PLANAR ANTENNA.
GB0501938D0 (en) * 2005-02-01 2005-03-09 Antenova Ltd Balanced-unbalanced antennas for cellular radio handsets, PDAs etc
US7199760B2 (en) * 2005-02-03 2007-04-03 Via Telecom Co., Ltd. Mobile phone having a directed beam antenna
CN101051705B (en) * 2006-04-04 2011-06-29 黄启芳 Crushed shape antenna
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
JP5149232B2 (en) 2009-03-31 2013-02-20 株式会社日本自動車部品総合研究所 Antenna device
CN101707281A (en) * 2009-11-17 2010-05-12 中兴通讯股份有限公司 Mobile terminal and diversity antenna thereof
GB2484542B (en) 2010-10-15 2015-04-29 Microsoft Technology Licensing Llc LTE antenna pair for mimo/diversity operation in the LTE/GSM bands
CN102544761A (en) * 2010-12-22 2012-07-04 和硕联合科技股份有限公司 Electronic device
US20140062812A1 (en) * 2012-08-30 2014-03-06 Cambridge Silicon Radio Limited Multi-antenna isolation
GB2532315B (en) 2014-09-05 2019-04-17 Smart Antenna Tech Limited Compact antenna array configured for signal isolation between the antenna element ports
GB2529885B (en) * 2014-09-05 2017-10-04 Smart Antenna Tech Ltd Multiple antenna system arranged in the periphery of a device casing
GB2529884B (en) 2014-09-05 2017-09-13 Smart Antenna Tech Ltd Reconfigurable multi-band antenna with independent control
JP6271480B2 (en) * 2015-08-26 2018-01-31 株式会社東芝 Communication device, smart meter
CN205564972U (en) * 2016-02-25 2016-09-07 中磊电子（苏州）有限公司 Vertical type communication device
US11251532B2 (en) 2018-05-11 2022-02-15 Iview Co., Ltd. Small dipole antenna
KR102431624B1 (en) * 2018-05-11 2022-08-12 주식회사 아이뷰 Small dipole antenna

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240201A (en) * 1984-05-15 1985-11-29 Matsushita Electric Works Ltd Portable radio equipment
EP0218843A2 (en) * 1985-10-16 1987-04-22 Robert Bosch Gmbh Diversity antenna for mobile radio devices
JPH07142921A (en) * 1993-11-15 1995-06-02 Matsushita Electric Ind Co Ltd Antenna with built-in wireless microphone
GB2320816A (en) * 1996-08-30 1998-07-01 Matsushita Electric Ind Co Ltd Antenna system
EP0933832A2 (en) * 1998-01-30 1999-08-04 Matsushita Electric Industrial Co., Ltd. Built-in antenna for radio communication terminals
WO2000035048A1 (en) * 1998-12-07 2000-06-15 Qualcomm Incorporated Balanced dipole antenna for mobile phones

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240201A (en) * 1984-05-15 1985-11-29 Matsushita Electric Works Ltd Portable radio equipment
EP0218843A2 (en) * 1985-10-16 1987-04-22 Robert Bosch Gmbh Diversity antenna for mobile radio devices
JPH07142921A (en) * 1993-11-15 1995-06-02 Matsushita Electric Ind Co Ltd Antenna with built-in wireless microphone
GB2320816A (en) * 1996-08-30 1998-07-01 Matsushita Electric Ind Co Ltd Antenna system
EP0933832A2 (en) * 1998-01-30 1999-08-04 Matsushita Electric Industrial Co., Ltd. Built-in antenna for radio communication terminals
WO2000035048A1 (en) * 1998-12-07 2000-06-15 Qualcomm Incorporated Balanced dipole antenna for mobile phones

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 099 (E - 396) 16 April 1986 (1986-04-16) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 09 31 October 1995 (1995-10-31) *
See also references of WO0148860A1 *

Also Published As

Publication number Publication date
CN1345473A (en) 2002-04-17
WO2001048860A1 (en) 2001-07-05
EP1154513A1 (en) 2001-11-14
AU5428200A (en) 2001-07-09

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