ZA986536B - Telephone with multiple antenna configuration. - Google Patents

Telephone with multiple antenna configuration.

Info

Publication number
ZA986536B
ZA986536B ZA9806536A ZA986536A ZA986536B ZA 986536 B ZA986536 B ZA 986536B ZA 9806536 A ZA9806536 A ZA 9806536A ZA 986536 A ZA986536 A ZA 986536A ZA 986536 B ZA986536 B ZA 986536B
Authority
ZA
South Africa
Prior art keywords
telephone
multiple antenna
antenna configuration
omnidirectional
antenna
Prior art date
Application number
ZA9806536A
Other languages
English (en)
Inventor
Murat Gumussoy
Original Assignee
Matsushita Comm Ind Uk 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 Matsushita Comm Ind Uk Ltd filed Critical Matsushita Comm Ind Uk Ltd
Publication of ZA986536B publication Critical patent/ZA986536B/xx

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)
  • Waveguide Aerials (AREA)
  • Telephone Function (AREA)
ZA9806536A 1997-07-22 1998-07-22 Telephone with multiple antenna configuration. ZA986536B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9715500A GB2327572B (en) 1997-07-22 1997-07-22 Telephone with multiple antenna configuration

Publications (1)

Publication Number Publication Date
ZA986536B true ZA986536B (en) 1999-08-05

Family

ID=10816308

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9806536A ZA986536B (en) 1997-07-22 1998-07-22 Telephone with multiple antenna configuration.

Country Status (11)

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

Families Citing this family (20)

* 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
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
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
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
EP1665457A1 (en) * 2003-09-15 2006-06-07 LG Telecom, Ltd. Beam switching antenna system and method and apparatus for controlling the same
US20110102293A1 (en) * 2008-04-10 2011-05-05 Siemens Ag Antenna Assembly
US9065900B2 (en) 2009-12-28 2015-06-23 Green Swan, Inc. Method and system to shield mobile phones and devices to minimize radiation exposure
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
US9564680B2 (en) 2009-12-28 2017-02-07 Green Swan, Inc. Removable and Replaceable Sound Tunnel Shell
US20150084829A1 (en) * 2013-09-20 2015-03-26 Qualcomm Incorporated Multiple antenna system for a wireless device
EP3886249A4 (en) * 2019-01-04 2021-12-15 Huawei Technologies Co., Ltd. ANTENNA SYSTEM AND ELECTRONIC DEVICE
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

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
DE69820083T2 (de) 2004-08-26
HUP0003534A3 (en) 2002-12-28
GB2327572B (en) 1999-06-02
NO20000302D0 (no) 2000-01-21
EP1016157A1 (en) 2000-07-05
GB9715500D0 (en) 1997-10-01
WO1999005753A1 (en) 1999-02-04
NO20000302L (no) 2000-01-21
EP1016157B1 (en) 2003-11-26
TR200000142T2 (tr) 2000-05-22
DE69820083D1 (de) 2004-01-08
GB2327572A (en) 1999-01-27
HUP0003534A2 (hu) 2001-02-28
PL338137A1 (en) 2000-09-25
AU8451898A (en) 1999-02-16
ATE255282T1 (de) 2003-12-15

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