GB2439863B - Antenna structure and wireless communication device including the same - Google Patents

Antenna structure and wireless communication device including the same

Info

Publication number
GB2439863B
GB2439863B GB0718977A GB0718977A GB2439863B GB 2439863 B GB2439863 B GB 2439863B GB 0718977 A GB0718977 A GB 0718977A GB 0718977 A GB0718977 A GB 0718977A GB 2439863 B GB2439863 B GB 2439863B
Authority
GB
United Kingdom
Prior art keywords
wireless communication
same
communication device
device including
antenna structure
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
GB0718977A
Other versions
GB2439863A (en
GB0718977D0 (en
GB2439863C (en
Inventor
Satoru Hirano
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of GB0718977D0 publication Critical patent/GB0718977D0/en
Publication of GB2439863A publication Critical patent/GB2439863A/en
Publication of GB2439863B publication Critical patent/GB2439863B/en
Application granted granted Critical
Publication of GB2439863C publication Critical patent/GB2439863C/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
    • H01Q1/24—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
    • 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
    • H01Q1/2283—Supports; Mounting means by structural association with other equipment or articles mounted in or on the surface of a semiconductor substrate as a chip-type antenna or integrated with other components into an IC package
    • 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
    • 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
    • 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
    • H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
    • 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
    • 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
    • H01Q9/40—Element having extended radiating surface
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Waveguide Aerials (AREA)
GB0718977A 2005-05-13 2005-07-13 Antenna structure and wireless communication device including the same Active GB2439863C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005141242 2005-05-13
PCT/JP2005/012946 WO2006120763A1 (en) 2005-05-13 2005-07-13 Antenna structure and radio communication device using the same

Publications (4)

Publication Number Publication Date
GB0718977D0 GB0718977D0 (en) 2007-11-07
GB2439863A GB2439863A (en) 2008-01-09
GB2439863B true GB2439863B (en) 2009-02-18
GB2439863C GB2439863C (en) 2009-04-08

Family

ID=37396284

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0718977A Active GB2439863C (en) 2005-05-13 2005-07-13 Antenna structure and wireless communication device including the same

Country Status (3)

Country Link
JP (1) JP4103936B2 (en)
GB (1) GB2439863C (en)
WO (1) WO2006120763A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4991451B2 (en) * 2007-08-29 2012-08-01 京セラ株式会社 Antenna, method for adjusting resonance frequency thereof, and communication apparatus using the same
JP4941202B2 (en) * 2007-09-26 2012-05-30 Ｔｄｋ株式会社 Antenna device and characteristic adjustment method thereof
JP4924327B2 (en) * 2007-09-26 2012-04-25 Ｔｄｋ株式会社 Antenna device and characteristic adjustment method thereof
JP4924399B2 (en) * 2007-12-13 2012-04-25 Ｔｄｋ株式会社 ANTENNA DEVICE AND RADIO COMMUNICATION DEVICE USING THE SAME
JP5333235B2 (en) * 2007-12-21 2013-11-06 Ｔｄｋ株式会社 ANTENNA DEVICE AND RADIO COMMUNICATION DEVICE USING THE SAME
JP4645729B2 (en) * 2008-11-26 2011-03-09 Ｔｄｋ株式会社 ANTENNA DEVICE, RADIO COMMUNICATION DEVICE, SURFACE MOUNTED ANTENNA, PRINTED BOARD, SURFACE MOUNTED ANTENNA AND PRINTED BOARD MANUFACTURING METHOD
WO2010095300A1 (en) * 2009-02-20 2010-08-26 株式会社村田製作所 Chip antenna and antenna device
JP5375719B2 (en) 2010-04-01 2013-12-25 Ｔｄｋ株式会社 ANTENNA DEVICE AND RADIO COMMUNICATION DEVICE USING THE SAME
WO2012008177A1 (en) * 2010-07-16 2012-01-19 株式会社村田製作所 Antenna device
WO2014007087A1 (en) * 2012-07-04 2014-01-09 株式会社村田製作所 Antenna apparatus
US10069193B2 (en) * 2014-02-12 2018-09-04 Huawei Device (Dongguan) Co., Ltd. Antenna and mobile terminal
US10727579B2 (en) * 2018-08-03 2020-07-28 The Chinese University Of Hong Kong Device and method of reducing mutual coupling of two antennas by adding capacitors on ground

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04347903A (en) * 1991-01-31 1992-12-03 Tdk Corp Method for adjusting frequency of triplate band-pass filter by multilayered dielectric substrate
JPH07249925A (en) * 1994-03-10 1995-09-26 Murata Mfg Co Ltd Antenna and antenna system
JPH1013138A (en) * 1996-06-18 1998-01-16 Murata Mfg Co Ltd Surface mounting type antenna
JP2002141740A (en) * 2000-10-31 2002-05-17 Murata Mfg Co Ltd Mount structure for antenna and radio equipment provided with it
JP2002335117A (en) * 2001-05-08 2002-11-22 Murata Mfg Co Ltd Antenna structure and communication device equipped therewith

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04347903A (en) * 1991-01-31 1992-12-03 Tdk Corp Method for adjusting frequency of triplate band-pass filter by multilayered dielectric substrate
JPH07249925A (en) * 1994-03-10 1995-09-26 Murata Mfg Co Ltd Antenna and antenna system
JPH1013138A (en) * 1996-06-18 1998-01-16 Murata Mfg Co Ltd Surface mounting type antenna
JP2002141740A (en) * 2000-10-31 2002-05-17 Murata Mfg Co Ltd Mount structure for antenna and radio equipment provided with it
JP2002335117A (en) * 2001-05-08 2002-11-22 Murata Mfg Co Ltd Antenna structure and communication device equipped therewith

Also Published As

Publication number Publication date
GB2439863A (en) 2008-01-09
GB0718977D0 (en) 2007-11-07
JPWO2006120763A1 (en) 2008-12-18
GB2439863C (en) 2009-04-08
JP4103936B2 (en) 2008-06-18
WO2006120763A1 (en) 2006-11-16

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