EP1657785A4 - Antenna structure and communication unit employing it - Google Patents
Antenna structure and communication unit employing itInfo
- 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- Withdrawn
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)
- Waveguide Aerials (AREA)
- Support Of Aerials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003299138 | 2003-08-22 | ||
PCT/JP2004/011995 WO2005020371A1 (en) | 2003-08-22 | 2004-08-20 | Antenna structure and communication unit employing it |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1657785A1 EP1657785A1 (en) | 2006-05-17 |
EP1657785A4 true EP1657785A4 (en) | 2013-12-11 |
Family
ID=34213746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04771956.2A Withdrawn EP1657785A4 (en) | 2003-08-22 | 2004-08-20 | Antenna structure and communication unit employing it |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1657785A4 (en) |
JP (1) | JP4013978B2 (en) |
CN (1) | CN1836351B (en) |
WO (1) | WO2005020371A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005076409A1 (en) | 2004-01-30 | 2005-08-18 | Fractus S.A. | Multi-band monopole antennas for mobile network communications devices |
WO2007098810A2 (en) * | 2005-04-14 | 2007-09-07 | Fractus, S.A. | Antenna contacting assembly |
US7990320B2 (en) | 2005-08-01 | 2011-08-02 | Fractus, S.A. | Antenna with inner spring contact |
KR100881639B1 (en) | 2007-03-20 | 2009-02-04 | 삼성탈레스 주식회사 | Antenna for ultra high frequency |
GB2449910B (en) * | 2007-06-07 | 2009-08-26 | Cameo Comm Inc | Antenna and wireless network device having the same |
WO2012004929A1 (en) | 2010-07-05 | 2012-01-12 | パナソニック株式会社 | Antenna device, and wireless communication device |
JP5714507B2 (en) * | 2010-07-05 | 2015-05-07 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | MIMO antenna apparatus and radio communication apparatus |
JP5475730B2 (en) | 2011-08-26 | 2014-04-16 | 学校法人智香寺学園 | Plate-shaped inverted F antenna |
JP5475729B2 (en) | 2011-08-26 | 2014-04-16 | 学校法人智香寺学園 | Plate-shaped inverted F antenna |
EP3336963A1 (en) * | 2016-12-16 | 2018-06-20 | Thomson Licensing | Edge mount low-profile radio frequency antenna |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0818847A2 (en) * | 1996-07-10 | 1998-01-14 | Ascom Tech Ag | Antenna construction |
US5757326A (en) * | 1993-03-29 | 1998-05-26 | Seiko Epson Corporation | Slot antenna device and wireless apparatus employing the antenna device |
JP2000068736A (en) * | 1998-08-21 | 2000-03-03 | Toshiba Corp | Multi-frequency antenna |
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 (en) * | 2002-09-30 | 2004-03-31 | Murata Manufacturing Co., Ltd. | Antenna structure and communication apparatus including the same |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01245721A (en) * | 1988-03-28 | 1989-09-29 | Matsushita Electric Works Ltd | Radio equipment |
JP3473087B2 (en) * | 1993-03-29 | 2003-12-02 | セイコーエプソン株式会社 | Slot antenna device and wireless device using this antenna device |
JP3196451B2 (en) * | 1993-10-28 | 2001-08-06 | 株式会社村田製作所 | Microstrip antenna |
JPH08111609A (en) * | 1994-10-11 | 1996-04-30 | Murata Mfg Co Ltd | Antenna system |
JP3344415B2 (en) * | 1995-02-14 | 2002-11-11 | 三菱電機株式会社 | Antenna device |
GB2320815B (en) * | 1996-12-23 | 2001-12-12 | Nokia Mobile Phones Ltd | Antenna assembly |
JP3467164B2 (en) * | 1997-01-10 | 2003-11-17 | シャープ株式会社 | Inverted F antenna |
KR100413746B1 (en) * | 1999-09-30 | 2004-01-03 | 가부시키가이샤 무라타 세이사쿠쇼 | surface-mount antenna and communication device with surface-mount antenna |
JP2001251118A (en) * | 2000-03-07 | 2001-09-14 | Nec Corp | Portable radio equipment |
SE0002387L (en) * | 2000-06-26 | 2001-12-27 | Allgon Ab | Antenna device |
JP3873684B2 (en) * | 2001-07-31 | 2007-01-24 | 株式会社日本自動車部品総合研究所 | Wireless communication equipment |
JP2003218628A (en) * | 2002-01-17 | 2003-07-31 | Ngk Insulators Ltd | Connection structure for plate antenna and circuit board built in wireless installation |
-
2004
- 2004-08-20 CN CN2004800235730A patent/CN1836351B/en not_active Expired - Fee Related
- 2004-08-20 JP JP2005513308A patent/JP4013978B2/en not_active Expired - Fee Related
- 2004-08-20 WO PCT/JP2004/011995 patent/WO2005020371A1/en active Application Filing
- 2004-08-20 EP EP04771956.2A patent/EP1657785A4/en not_active Withdrawn
Patent Citations (7)
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 (en) * | 1996-07-10 | 1998-01-14 | Ascom Tech Ag | Antenna construction |
JP2000068736A (en) * | 1998-08-21 | 2000-03-03 | Toshiba Corp | Multi-frequency antenna |
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 (en) * | 2002-09-30 | 2004-03-31 | Murata Manufacturing Co., Ltd. | Antenna structure and communication apparatus including the same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2005020371A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN1836351A (en) | 2006-09-20 |
JP4013978B2 (en) | 2007-11-28 |
CN1836351B (en) | 2010-08-18 |
JPWO2005020371A1 (en) | 2007-11-01 |
EP1657785A1 (en) | 2006-05-17 |
WO2005020371A1 (en) | 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 |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20060118 |
|
AK | Designated contracting states |
Kind code of ref document: A1 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 |