WO2005114779A1 - 折り畳み式携帯無線機 - Google Patents
折り畳み式携帯無線機 Download PDFInfo
- Publication number
- WO2005114779A1 WO2005114779A1 PCT/JP2005/009814 JP2005009814W WO2005114779A1 WO 2005114779 A1 WO2005114779 A1 WO 2005114779A1 JP 2005009814 W JP2005009814 W JP 2005009814W WO 2005114779 A1 WO2005114779 A1 WO 2005114779A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- foldable portable
- circuit board
- portable wireless
- wireless device
- antenna
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 43
- 238000001514 detection method Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 22
- 239000002184 metal Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 description 10
- 230000010287 polarization Effects 0.000 description 8
- 230000005855 radiation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 2
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
-
- 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
Definitions
- the foldable portable wireless device of the present invention further includes communication quality detecting means for detecting communication quality of the wireless circuit unit, and the sub-antenna element is connected to a ground path of the circuit board according to a detection result of the communication quality detecting means.
- a control means is provided for switching between short-circuiting in the evening or short-circuiting the power supply unit to the ground plane of the circuit board.
- FIG. 2 is a perspective view of the foldable portable wireless device according to the first embodiment of the present invention.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
- Transceivers (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/569,260 US7532168B2 (en) | 2004-05-24 | 2005-05-23 | Folding portable wireless unit |
DE602005017770T DE602005017770D1 (de) | 2004-05-24 | 2005-05-23 | Klappbare tragbare drahtlose einheit |
EP05743558A EP1755190B1 (en) | 2004-05-24 | 2005-05-23 | Folding portable wireless unit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004152806A JP4572580B2 (ja) | 2004-05-24 | 2004-05-24 | 折り畳み式携帯無線機 |
JP2004-152806 | 2004-05-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005114779A1 true WO2005114779A1 (ja) | 2005-12-01 |
Family
ID=35428637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/009814 WO2005114779A1 (ja) | 2004-05-24 | 2005-05-23 | 折り畳み式携帯無線機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7532168B2 (ja) |
EP (1) | EP1755190B1 (ja) |
JP (1) | JP4572580B2 (ja) |
DE (1) | DE602005017770D1 (ja) |
WO (1) | WO2005114779A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1962372A1 (en) * | 2006-02-17 | 2008-08-27 | BenQ Mobile GmbH & Co. oHG | Miniature broadband antenna with inductive chassis coupling |
WO2021190143A1 (zh) * | 2020-03-23 | 2021-09-30 | RealMe重庆移动通信有限公司 | 穿戴式电子设备 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR0215993A (pt) | 2002-12-22 | 2005-11-01 | Fractus Sa | Antena monopolo multi-banda para um dispositivo de comunicação móvel e dispositivo de comunicação móvel |
WO2005076407A2 (en) * | 2004-01-30 | 2005-08-18 | Fractus S.A. | Multi-band monopole antennas for mobile communications devices |
JP2006050324A (ja) * | 2004-08-05 | 2006-02-16 | Matsushita Electric Ind Co Ltd | 携帯無線機 |
JP4331072B2 (ja) * | 2004-08-27 | 2009-09-16 | パナソニック株式会社 | 携帯無線機 |
JP2006180463A (ja) * | 2004-11-29 | 2006-07-06 | Matsushita Electric Ind Co Ltd | アンテナ装置 |
US7737897B2 (en) | 2005-02-01 | 2010-06-15 | Panasonic Corporation | Portable wireless apparatus |
WO2007032330A1 (ja) * | 2005-09-14 | 2007-03-22 | Matsushita Electric Industrial Co., Ltd. | 携帯無線機 |
JP2007221366A (ja) * | 2006-02-15 | 2007-08-30 | Matsushita Electric Ind Co Ltd | 接続ケーブルおよび携帯端末 |
JP2007288561A (ja) * | 2006-04-18 | 2007-11-01 | Matsushita Electric Ind Co Ltd | 携帯無線機用アンテナ |
TWI312595B (en) * | 2006-10-11 | 2009-07-21 | Lite On Technology Corp | Wideband omnidirectional monopole antenna for a wireless usb dongle |
US20080111748A1 (en) * | 2006-11-10 | 2008-05-15 | Dunn Doug L | Antenna system having plural selectable antenna feed points and method of operation thereof |
EP2115813A4 (en) * | 2007-02-28 | 2010-02-17 | Nokia Corp | CONTROL OF THE SPARK CHARACTERISTICS |
JP4712775B2 (ja) * | 2007-08-06 | 2011-06-29 | シャープ株式会社 | 無線端末装置 |
US8111204B2 (en) * | 2008-01-31 | 2012-02-07 | Silicon Laboratories Inc. | Slot antenna for a circuit board ground plane |
WO2009130748A1 (ja) * | 2008-04-25 | 2009-10-29 | パナソニック株式会社 | 携帯無線機 |
US20110063175A1 (en) * | 2008-05-14 | 2011-03-17 | Panasonic Corporation | Portable wireless device |
JP2009302663A (ja) * | 2008-06-10 | 2009-12-24 | Panasonic Corp | 携帯無線機 |
KR101044994B1 (ko) | 2008-06-20 | 2011-06-29 | 삼성전자주식회사 | 휴대 단말기의 안테나 장치 |
JP5222716B2 (ja) * | 2008-12-25 | 2013-06-26 | 京セラ株式会社 | 携帯端末 |
JP2011120072A (ja) * | 2009-12-04 | 2011-06-16 | Panasonic Corp | 携帯無線機 |
US20110234469A1 (en) * | 2010-03-24 | 2011-09-29 | Sony Ericsson Mobile Communications Japan, Inc. | Wireless communication terminal |
JP2012015815A (ja) * | 2010-06-30 | 2012-01-19 | Fujitsu Ltd | 携帯装置 |
US8947308B2 (en) * | 2012-02-17 | 2015-02-03 | Skycross, Inc. | Method and apparatus for controlling an antenna |
CN204144421U (zh) * | 2014-08-26 | 2015-02-04 | 瑞声精密制造科技(常州)有限公司 | 一种移动终端 |
IL236578A (en) | 2015-01-04 | 2016-02-29 | Emanuele Rossi | Folding sunshade |
WO2017183123A1 (ja) * | 2016-04-20 | 2017-10-26 | 三菱電機株式会社 | 無線通信装置 |
CN109494477B (zh) * | 2017-09-12 | 2022-01-07 | 中兴通讯股份有限公司 | 设备天线及可折叠设备 |
CN111509368A (zh) * | 2020-04-28 | 2020-08-07 | 维沃移动通信有限公司 | 一种天线结构及电子设备 |
US11632449B2 (en) * | 2020-12-09 | 2023-04-18 | Motorola Mobility Llc | Antenna configuration for a foldable device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000036702A (ja) * | 1998-07-21 | 2000-02-02 | Hitachi Ltd | 無線端末 |
JP2002335180A (ja) * | 2001-05-08 | 2002-11-22 | Mitsubishi Electric Corp | 携帯電話機 |
JP2003273767A (ja) * | 2002-03-18 | 2003-09-26 | Murata Mfg Co Ltd | 無線通信機 |
JP2004007310A (ja) * | 2002-06-03 | 2004-01-08 | Sony Ericsson Mobilecommunications Japan Inc | 携帯無線端末 |
WO2004010530A1 (ja) | 2002-07-19 | 2004-01-29 | Matsushita Electric Industrial Co., Ltd. | 携帯無線機 |
US20040027298A1 (en) | 2001-09-25 | 2004-02-12 | Akihiko Iguchi | Antenna device and communication equipment using the device |
JP2004072605A (ja) * | 2002-08-08 | 2004-03-04 | Sony Ericsson Mobilecommunications Japan Inc | 携帯無線通信端末 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3538134B2 (ja) | 1999-09-14 | 2004-06-14 | 埼玉日本電気株式会社 | 携帯電話機 |
US6246374B1 (en) * | 2000-04-06 | 2001-06-12 | Motorola, Inc. | Passive flip radiator for antenna enhancement |
JP3798733B2 (ja) * | 2001-06-13 | 2006-07-19 | 株式会社東芝 | 無線モジュールとこの無線モジュールを備えた無線通信端末 |
EP1329985A3 (en) * | 2002-01-18 | 2004-12-22 | Matsushita Electric Industrial Co., Ltd. | Antenna apparatus; communication apparatus; and antenna apparatus designing method |
JP2003273620A (ja) * | 2002-03-19 | 2003-09-26 | Sony Corp | 携帯型電子機器 |
JP2003347815A (ja) * | 2002-05-23 | 2003-12-05 | Nec Corp | 携帯無線機 |
JP2004007243A (ja) * | 2002-05-31 | 2004-01-08 | Toshiba Corp | 携帯無線通信装置 |
BR0215993A (pt) * | 2002-12-22 | 2005-11-01 | Fractus Sa | Antena monopolo multi-banda para um dispositivo de comunicação móvel e dispositivo de comunicação móvel |
JP2005286895A (ja) * | 2004-03-30 | 2005-10-13 | Nec Access Technica Ltd | アンテナ装置および携帯無線装置 |
JP4063833B2 (ja) * | 2004-06-14 | 2008-03-19 | Necアクセステクニカ株式会社 | アンテナ装置及び携帯無線端末 |
JP4079925B2 (ja) * | 2004-08-09 | 2008-04-23 | Necアクセステクニカ株式会社 | 無線機 |
JP4691958B2 (ja) * | 2004-10-29 | 2011-06-01 | 日本電気株式会社 | 携帯無線端末 |
-
2004
- 2004-05-24 JP JP2004152806A patent/JP4572580B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-23 WO PCT/JP2005/009814 patent/WO2005114779A1/ja not_active Application Discontinuation
- 2005-05-23 US US11/569,260 patent/US7532168B2/en not_active Expired - Fee Related
- 2005-05-23 DE DE602005017770T patent/DE602005017770D1/de active Active
- 2005-05-23 EP EP05743558A patent/EP1755190B1/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000036702A (ja) * | 1998-07-21 | 2000-02-02 | Hitachi Ltd | 無線端末 |
JP2002335180A (ja) * | 2001-05-08 | 2002-11-22 | Mitsubishi Electric Corp | 携帯電話機 |
US20040027298A1 (en) | 2001-09-25 | 2004-02-12 | Akihiko Iguchi | Antenna device and communication equipment using the device |
JP2003273767A (ja) * | 2002-03-18 | 2003-09-26 | Murata Mfg Co Ltd | 無線通信機 |
JP2004007310A (ja) * | 2002-06-03 | 2004-01-08 | Sony Ericsson Mobilecommunications Japan Inc | 携帯無線端末 |
WO2004010530A1 (ja) | 2002-07-19 | 2004-01-29 | Matsushita Electric Industrial Co., Ltd. | 携帯無線機 |
JP2004072605A (ja) * | 2002-08-08 | 2004-03-04 | Sony Ericsson Mobilecommunications Japan Inc | 携帯無線通信端末 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1755190A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1962372A1 (en) * | 2006-02-17 | 2008-08-27 | BenQ Mobile GmbH & Co. oHG | Miniature broadband antenna with inductive chassis coupling |
WO2021190143A1 (zh) * | 2020-03-23 | 2021-09-30 | RealMe重庆移动通信有限公司 | 穿戴式电子设备 |
Also Published As
Publication number | Publication date |
---|---|
US20070194997A1 (en) | 2007-08-23 |
DE602005017770D1 (de) | 2009-12-31 |
EP1755190B1 (en) | 2009-11-18 |
US7532168B2 (en) | 2009-05-12 |
JP2005340887A (ja) | 2005-12-08 |
EP1755190A4 (en) | 2008-05-14 |
JP4572580B2 (ja) | 2010-11-04 |
EP1755190A1 (en) | 2007-02-21 |
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