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NO20000302L - Telefon med flere antennekonfigurasjoner - Google Patents

Telefon med flere antennekonfigurasjoner

Info

Publication number
NO20000302L
NO20000302L NO20000302A NO20000302A NO20000302L NO 20000302 L NO20000302 L NO 20000302L NO 20000302 A NO20000302 A NO 20000302A NO 20000302 A NO20000302 A NO 20000302A NO 20000302 L NO20000302 L NO 20000302L
Authority
NO
Norway
Prior art keywords
phone
multiple antenna
antenna configurations
omnidirectional
antenna
Prior art date
Application number
NO20000302A
Other languages
English (en)
Other versions
NO20000302D0 (no
Inventor
Murat Gumussoy
Original Assignee
Matsushita Communication Ind U
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 Matsushita Communication Ind U filed Critical Matsushita Communication Ind U
Publication of NO20000302D0 publication Critical patent/NO20000302D0/no
Publication of NO20000302L publication Critical patent/NO20000302L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use
    • 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
    • H01Q1/245—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 means for shaping the antenna pattern, e.g. in order to protect user against rf exposure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Support Of Aerials (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
  • Waveguide Aerials (AREA)
NO20000302A 1997-07-22 2000-01-21 Telefon med flere antennekonfigurasjoner NO20000302L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9715500A GB2327572B (en) 1997-07-22 1997-07-22 Telephone with multiple antenna configuration
PCT/GB1998/002154 WO1999005753A1 (en) 1997-07-22 1998-07-22 Telephone with multiple antenna configuration

Publications (2)

Publication Number Publication Date
NO20000302D0 NO20000302D0 (no) 2000-01-21
NO20000302L true NO20000302L (no) 2000-01-21

Family

ID=10816308

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20000302A NO20000302L (no) 1997-07-22 2000-01-21 Telefon med flere antennekonfigurasjoner

Country Status (11)

Country Link
EP (1) EP1016157B1 (no)
AT (1) ATE255282T1 (no)
AU (1) AU8451898A (no)
DE (1) DE69820083T2 (no)
GB (1) GB2327572B (no)
HU (1) HUP0003534A3 (no)
NO (1) NO20000302L (no)
PL (1) PL338137A1 (no)
TR (1) TR200000142T2 (no)
WO (1) WO1999005753A1 (no)
ZA (1) ZA986536B (no)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6314277B1 (en) * 1999-07-02 2001-11-06 Yuan-Fang Hsu Electromagnetic radiation protection device of a mobile phone
SE516536C2 (sv) 1999-10-29 2002-01-29 Allgon Ab Antennanordning omkopplingsbar mellan ett flertal konfigurationstillstånd i avhängighet av två driftsparametrar samt därtill hörande metod
US6917790B1 (en) 1999-10-29 2005-07-12 Amc Centurion Ab Antenna device and method for transmitting and receiving radio waves
SE516531C2 (sv) * 1999-10-29 2002-01-29 Allgon Ab Antennanordning omkopplingsbar mellan ett flertal konfigurationstillstånd i avhängighet av en mottagen storhet samt därtill hörande metod
SE516535C2 (sv) 1999-10-29 2002-01-29 Allgon Ab Antennanordning omkopplingsbar mellan ett flertal konfigurationslägen anpassade för användning i olika operationsmiljöer samt därtill hörande förfarande
JP2002261679A (ja) * 2001-02-28 2002-09-13 Sharp Corp 移動体通信機器
US6477160B2 (en) * 2001-03-21 2002-11-05 Motorola, Inc. Communication device having proximity controlled transmission
JP3830773B2 (ja) 2001-05-08 2006-10-11 三菱電機株式会社 携帯電話機
JP4540936B2 (ja) 2003-02-10 2010-09-08 富士通株式会社 移動端末
US6985113B2 (en) 2003-04-18 2006-01-10 Matsushita Electric Industrial Co., Ltd. Radio antenna apparatus provided with controller for controlling SAR and radio communication apparatus using the same radio antenna apparatus
US7024232B2 (en) * 2003-04-25 2006-04-04 Motorola, Inc. Wireless communication device with variable antenna radiation pattern and corresponding method
WO2005027265A1 (en) * 2003-09-15 2005-03-24 Lg Telecom, Ltd Beam switching antenna system and method and apparatus for controlling the same
CN101981755A (zh) * 2008-04-10 2011-02-23 西门子公司 天线组件
US9065900B2 (en) 2009-12-28 2015-06-23 Green Swan, Inc. Method and system to shield mobile phones and devices to minimize radiation exposure
US9564680B2 (en) 2009-12-28 2017-02-07 Green Swan, Inc. Removable and Replaceable Sound Tunnel Shell
US9191055B2 (en) 2009-12-28 2015-11-17 Green Swan, Inc. Method and system to minimize radiation exposure from mobile phones and devices
US9997824B2 (en) 2009-12-28 2018-06-12 Harry V. Lehmann Method and system to minimize radiation exposure from mobile phones and devices
US20150084829A1 (en) * 2013-09-20 2015-03-26 Qualcomm Incorporated Multiple antenna system for a wireless device
US12095159B2 (en) 2019-01-04 2024-09-17 Huawei Technologies Co., Ltd. Antenna system and electronic apparatus
CN113904706B (zh) * 2020-06-22 2023-12-29 华为技术有限公司 终端设备、信号传输方法及基带芯片
CN116324473A (zh) * 2020-09-15 2023-06-23 无线电系统公司 使用单个基站单元的基于定位的无线宠物围护系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095535A (en) * 1988-07-28 1992-03-10 Motorola, Inc. High bit rate communication system for overcoming multipath
GB9102935D0 (en) * 1991-02-12 1991-03-27 Shaye Communications Ltd Improvements in and relating to antennae
JPH05327612A (ja) * 1992-05-21 1993-12-10 Sharp Corp コードレス電話機
IT1255602B (it) * 1992-09-18 1995-11-09 Alcatel Italia Apparecchio ricetrasmettitore portatile a bassa irradiazione dell'utente, utilizzante una antenna avente diagramma di irradiazione asimmetrico.
GB2277649B (en) * 1992-12-22 1997-04-02 Motorola Inc RF antenna switch and method of operating the same
JPH06338816A (ja) * 1993-05-28 1994-12-06 Sony Corp 携帯無線機
NL9302192A (nl) * 1993-07-09 1995-02-01 Ericsson Business Mobile Netwo Draadloze telefoon.
US5617102A (en) * 1994-11-18 1997-04-01 At&T Global Information Solutions Company Communications transceiver using an adaptive directional antenna
US5541609A (en) * 1995-03-08 1996-07-30 Virginia Polytechnic Institute And State University Reduced operator emission exposure antennas for safer hand-held radios and cellular telephones
JPH08265026A (ja) * 1995-03-27 1996-10-11 Casio Comput Co Ltd 携帯無線機

Also Published As

Publication number Publication date
HUP0003534A3 (en) 2002-12-28
HUP0003534A2 (hu) 2001-02-28
EP1016157B1 (en) 2003-11-26
NO20000302D0 (no) 2000-01-21
TR200000142T2 (tr) 2000-05-22
GB9715500D0 (en) 1997-10-01
PL338137A1 (en) 2000-09-25
ZA986536B (en) 1999-08-05
WO1999005753A1 (en) 1999-02-04
DE69820083D1 (de) 2004-01-08
GB2327572A (en) 1999-01-27
ATE255282T1 (de) 2003-12-15
DE69820083T2 (de) 2004-08-26
EP1016157A1 (en) 2000-07-05
GB2327572B (en) 1999-06-02
AU8451898A (en) 1999-02-16

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application