EP1657785A4 - Antennenstruktur und kommunikationseinheit damit - Google Patents

Antennenstruktur und kommunikationseinheit damit

Info

Publication number
EP1657785A4
EP1657785A4 EP04771956.2A EP04771956A EP1657785A4 EP 1657785 A4 EP1657785 A4 EP 1657785A4 EP 04771956 A EP04771956 A EP 04771956A EP 1657785 A4 EP1657785 A4 EP 1657785A4
Authority
EP
European Patent Office
Prior art keywords
communication unit
antenna structure
unit employing
employing
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Withdrawn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
EP04771956.2A
Other languages
English (en)
French (fr)
Other versions
EP1657785A1 (de
Inventor
Takashi Ishihara
Kengo Onaka
Jin Sato
Shoji Nagumo
Kazunari Kawahata
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 EP1657785A1 publication Critical patent/EP1657785A1/de
Publication of EP1657785A4 publication Critical patent/EP1657785A4/de
Withdrawn legal-status Critical Current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
    • H01Q1/12—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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements
    • 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
    • H01Q9/30—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)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Waveguide Aerials (AREA)
EP04771956.2A 2003-08-22 2004-08-20 Antennenstruktur und kommunikationseinheit damit Withdrawn EP1657785A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003299138 2003-08-22
PCT/JP2004/011995 WO2005020371A1 (ja) 2003-08-22 2004-08-20 アンテナ構造およびそれを用いた通信機

Publications (2)

Publication Number Publication Date
EP1657785A1 EP1657785A1 (de) 2006-05-17
EP1657785A4 true EP1657785A4 (de) 2013-12-11

Family

ID=34213746

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04771956.2A Withdrawn EP1657785A4 (de) 2003-08-22 2004-08-20 Antennenstruktur und kommunikationseinheit damit

Country Status (4)

Country Link
EP (1) EP1657785A4 (de)
JP (1) JP4013978B2 (de)
CN (1) CN1836351B (de)
WO (1) WO2005020371A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7417588B2 (en) 2004-01-30 2008-08-26 Fractus, S.A. Multi-band monopole antennas for mobile network communications devices
US8193998B2 (en) 2005-04-14 2012-06-05 Fractus, S.A. Antenna contacting assembly
WO2007014737A2 (en) 2005-08-01 2007-02-08 Fractus, S.A. Antenna with inner spring contact
KR100881639B1 (ko) 2007-03-20 2009-02-04 삼성탈레스 주식회사 극초단파용 소형 안테나
GB2449910B (en) * 2007-06-07 2009-08-26 Cameo Comm Inc Antenna and wireless network device having the same
EP2592692A4 (de) * 2010-07-05 2014-04-23 Panasonic Corp Antennenvorrichtung und drahtlose kommunikationsvorrichtung
US8884831B2 (en) 2010-07-05 2014-11-11 Panasonic Intellectual Property Corporation Of America Antenna apparatus including multiple antenna portions on one antenna element associated with multiple feed points
JP5475730B2 (ja) 2011-08-26 2014-04-16 学校法人智香寺学園 板状逆ｆアンテナ
JP5475729B2 (ja) 2011-08-26 2014-04-16 学校法人智香寺学園 板状逆ｆアンテナ
EP3336963A1 (de) * 2016-12-16 2018-06-20 Thomson Licensing Kantenmontierte funkfrequenzantenne mit niedrigem profil

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0818847A2 (de) * 1996-07-10 1998-01-14 Ascom Tech Ag Antennenkonstruktion
US5757326A (en) * 1993-03-29 1998-05-26 Seiko Epson Corporation Slot antenna device and wireless apparatus employing the antenna device
JP2000068736A (ja) * 1998-08-21 2000-03-03 Toshiba Corp 多周波アンテナ
WO2001033665A1 (en) * 1999-11-04 2001-05-10 Rangestar Wireless, Inc. Single or dual band parasitic antenna assembly
US20030045324A1 (en) * 2001-08-30 2003-03-06 Murata Manufacturing Co., Ltd. Wireless communication apparatus
WO2003041216A2 (en) * 2001-11-02 2003-05-15 Skycross, Inc. Dual band spiral-shaped antenna
EP1403964A1 (de) * 2002-09-30 2004-03-31 Murata Manufacturing Co., Ltd. Antennenanordnung und damit ausgestattetes Kommunikationsgerät

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01245721A (ja) * 1988-03-28 1989-09-29 Matsushita Electric Works Ltd 無線装置
JP3473087B2 (ja) * 1993-03-29 2003-12-02 セイコーエプソン株式会社 スロットアンテナ装置およびこのアンテナ装置を用いた無線機
JP3196451B2 (ja) * 1993-10-28 2001-08-06 株式会社村田製作所 マイクロストリップアンテナ
JPH08111609A (ja) * 1994-10-11 1996-04-30 Murata Mfg Co Ltd アンテナ装置
JP3344415B2 (ja) * 1995-02-14 2002-11-11 三菱電機株式会社 アンテナ装置
GB2320815B (en) * 1996-12-23 2001-12-12 Nokia Mobile Phones Ltd Antenna assembly
JP3467164B2 (ja) * 1997-01-10 2003-11-17 シャープ株式会社 逆ｆアンテナ
WO2001024316A1 (fr) * 1999-09-30 2001-04-05 Murata Manufacturing Co., Ltd. Antenne a montage en surface et dispositif de communication avec antenne a montage en surface
JP2001251118A (ja) * 2000-03-07 2001-09-14 Nec Corp 携帯無線機
SE0002387L (sv) * 2000-06-26 2001-12-27 Allgon Ab Antennanordning
JP3873684B2 (ja) * 2001-07-31 2007-01-24 株式会社日本自動車部品総合研究所 無線通信機器
JP2003218628A (ja) * 2002-01-17 2003-07-31 Ngk Insulators Ltd 無線機に内蔵された板状アンテナと回路基板との連結構造

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5757326A (en) * 1993-03-29 1998-05-26 Seiko Epson Corporation Slot antenna device and wireless apparatus employing the antenna device
EP0818847A2 (de) * 1996-07-10 1998-01-14 Ascom Tech Ag Antennenkonstruktion
JP2000068736A (ja) * 1998-08-21 2000-03-03 Toshiba Corp 多周波アンテナ
WO2001033665A1 (en) * 1999-11-04 2001-05-10 Rangestar Wireless, Inc. Single or dual band parasitic antenna assembly
US20030045324A1 (en) * 2001-08-30 2003-03-06 Murata Manufacturing Co., Ltd. Wireless communication apparatus
WO2003041216A2 (en) * 2001-11-02 2003-05-15 Skycross, Inc. Dual band spiral-shaped antenna
EP1403964A1 (de) * 2002-09-30 2004-03-31 Murata Manufacturing Co., Ltd. Antennenanordnung und damit ausgestattetes Kommunikationsgerät

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005020371A1 *

Also Published As

Publication number Publication date
CN1836351B (zh) 2010-08-18
JP4013978B2 (ja) 2007-11-28
EP1657785A1 (de) 2006-05-17
CN1836351A (zh) 2006-09-20
JPWO2005020371A1 (ja) 2007-11-01
WO2005020371A1 (ja) 2005-03-03

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20060118

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20131107

RIC1 Information provided on ipc code assigned before grant

Ipc: H01Q 9/04 20060101ALI20131101BHEP

Ipc: H01Q 13/08 20060101AFI20131101BHEP

Ipc: H01Q 1/24 20060101ALI20131101BHEP

Ipc: H01Q 5/00 20060101ALI20131101BHEP

Ipc: H01Q 9/42 20060101ALI20131101BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20170301