DE69431277D1 - Tragbares Funkgerät mit Diversityempfänger - Google Patents

Tragbares Funkgerät mit Diversityempfänger

Info

Publication number
DE69431277D1
DE69431277D1 DE69431277T DE69431277T DE69431277D1 DE 69431277 D1 DE69431277 D1 DE 69431277D1 DE 69431277 T DE69431277 T DE 69431277T DE 69431277 T DE69431277 T DE 69431277T DE 69431277 D1 DE69431277 D1 DE 69431277D1
Authority
DE
Germany
Prior art keywords
portable radio
diversity receiver
diversity
receiver
portable
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.)
Expired - Lifetime
Application number
DE69431277T
Other languages
English (en)
Other versions
DE69431277T2 (de
Inventor
Teruhisa Tsuru
Harufumi Mandai
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
Priority claimed from JP5254298A external-priority patent/JPH07111411A/ja
Priority claimed from JP03152394A external-priority patent/JP3275513B2/ja
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE69431277D1 publication Critical patent/DE69431277D1/de
Application granted granted Critical
Publication of DE69431277T2 publication Critical patent/DE69431277T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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)
  • Telephone Set Structure (AREA)
DE69431277T 1993-10-12 1994-05-10 Tragbares Funkgerät mit Diversityempfänger Expired - Lifetime DE69431277T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5254298A JPH07111411A (ja) 1993-10-12 1993-10-12 移動体通信機
JP03152394A JP3275513B2 (ja) 1994-03-01 1994-03-01 移動体通信機

Publications (2)

Publication Number Publication Date
DE69431277D1 true DE69431277D1 (de) 2002-10-10
DE69431277T2 DE69431277T2 (de) 2003-04-17

Family

ID=26370007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431277T Expired - Lifetime DE69431277T2 (de) 1993-10-12 1994-05-10 Tragbares Funkgerät mit Diversityempfänger

Country Status (3)

Country Link
US (1) US5530919A (de)
EP (1) EP0648023B1 (de)
DE (1) DE69431277T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3227631B2 (ja) * 1993-10-12 2001-11-12 株式会社村田製作所 アンテナ
DE19524288C1 (de) * 1995-07-06 1997-03-06 Deutsche Telekom Mobil Antennenanordnung für Mobilfunkgeräte
US6442399B1 (en) * 1995-08-07 2002-08-27 Murata Manufacturing Co., Ltd. Mobile communication apparatus
GB2302474B (en) * 1995-10-27 1997-06-11 Leslie Ronald Wilson Improvements in or relating to a shielding device
FI962091A0 (fi) * 1996-05-17 1996-05-17 Heikki Ryhaenen Foerfarande och anordning foer lokal avlaegsning och begraensning av ett radiofrekvent straolningsfelt
DK176625B1 (da) * 1996-07-05 2008-12-01 Ipcom Gmbh & Co Kg Håndbåret apparat med antennemidler til udsendelse af et radiosignal
JP3481783B2 (ja) * 1996-07-25 2003-12-22 京セラ株式会社 携帯無線機
FI110394B (fi) * 1996-08-06 2003-01-15 Filtronic Lk Oy Yhdistelmäantenni
JPH10150312A (ja) * 1996-11-18 1998-06-02 Nec Shizuoka Ltd 無線携帯端末のアンテナ
JPH1131909A (ja) * 1997-05-14 1999-02-02 Murata Mfg Co Ltd 移動体通信機
DE19724087A1 (de) * 1997-06-07 1998-12-10 Fraunhofer Ges Forschung Sende- und Empfangsgerät für Hochfrequenzstrahlung und Verfahren zur Hochfrequenz-Übertragung
JPH11234162A (ja) * 1998-02-09 1999-08-27 Nec Corp 携帯型通信装置
SE514773C2 (sv) 1998-09-28 2001-04-23 Allgon Ab Radiokommunikationsenhet och antennsystem
US6341217B1 (en) 1999-02-01 2002-01-22 A. W. Technologies, Llc Portable telephone with shielded transmission antenna
US6615026B1 (en) 1999-02-01 2003-09-02 A. W. Technologies, Llc Portable telephone with directional transmission antenna
GB2350482A (en) * 1999-05-27 2000-11-29 Hugh Henry Andrew Pincherle Mobile 'phone with antenna pointing away from user's head
US7072698B2 (en) 1999-09-13 2006-07-04 Skyworks Solutions, Inc. Directional antenna for hand-held wireless communications device
GB2358103A (en) * 2000-01-06 2001-07-11 Reza Djali Radio telephone has antenna at lower end of handset
GB2358315A (en) * 2000-01-12 2001-07-18 Bok Nale Michel Wan Mobile telephone handset has antenna adjacent mouthpiece
DE60111219T2 (de) * 2000-03-29 2005-10-27 Seiko Epson Corp. Antenne für hf-radio, hf-radiogerät und hf-radiogerät in form einer armbanduhr
KR20010096958A (ko) * 2000-04-19 2001-11-08 손태호 휴대폰용 전자파 감쇠기
FR2809274B1 (fr) * 2000-05-17 2002-10-11 Sagem Telephone mobile perfectionne et procede de parametrage du telephone
JP2002026627A (ja) * 2000-07-05 2002-01-25 Sony Corp アンテナ装置及び携帯型無線端末
JP3908448B2 (ja) * 2000-08-17 2007-04-25 日本電気株式会社 移動電話装置及びその内蔵アンテナ
AU2001280243A1 (en) * 2000-09-04 2002-03-22 Electronics And Telecommunications Research Institute Mobile phone having reduced specific absorption rate (sar) using an antenna housed to ensure enhanced antenna gain
FI20002123A (fi) * 2000-09-27 2002-03-28 Nokia Mobile Phones Ltd Matkaviestimen antennijärjestely
US7031762B2 (en) * 2000-12-28 2006-04-18 Mitsubishi Denki Kabushiki Kaisha Mobile terminal including first and second housings and an antenna
US6380903B1 (en) * 2001-02-16 2002-04-30 Telefonaktiebolaget L.M. Ericsson Antenna systems including internal planar inverted-F antennas coupled with retractable antennas and wireless communicators incorporating same
GB0105251D0 (en) * 2001-03-02 2001-04-18 Nokia Mobile Phones Ltd Antenna
FR2823600B1 (fr) * 2001-04-13 2005-05-27 Socapex Amphenol Radiotelephone portatif
US20040132505A1 (en) * 2001-04-13 2004-07-08 Daniel Leclerc Portable radiotelephone
JP2003069441A (ja) * 2001-08-23 2003-03-07 Nec Saitama Ltd 折り畳み型携帯無線機
CN1653645A (zh) * 2002-06-25 2005-08-10 松下电器产业株式会社 便携式无线设备天线
KR100631667B1 (ko) * 2002-12-30 2006-10-09 엘지전자 주식회사 폴더형 휴대 단말기의 전자파 방지용 안테나 구조
EP1677523A3 (de) * 2004-12-28 2011-03-30 LG Electronics, Inc. Digitaler Rundfunksender, -empfänger für tragbaren Rechner
US9564680B2 (en) 2009-12-28 2017-02-07 Green Swan, Inc. Removable and Replaceable Sound Tunnel Shell
US9065900B2 (en) * 2009-12-28 2015-06-23 Green Swan, Inc. Method and system to shield mobile phones and devices to minimize radiation exposure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2702109B2 (ja) * 1985-08-29 1998-01-21 日本電気株式会社 携帯無線機
US4899164A (en) * 1988-09-16 1990-02-06 The United States Of America As Represented By The Secretary Of The Air Force Slot coupled microstrip constrained lens
JP2825670B2 (ja) * 1990-12-14 1998-11-18 富士通株式会社 高周波回路装置のシールド構造
JPH04220851A (ja) * 1990-12-21 1992-08-11 Mitsubishi Electric Corp コードレス電話装置
US5153600A (en) * 1991-07-01 1992-10-06 Ball Corporation Multiple-frequency stacked microstrip antenna
JP2887956B2 (ja) * 1991-07-11 1999-05-10 日本電気株式会社 携帯無線機
US5170173A (en) * 1992-04-27 1992-12-08 Motorola, Inc. Antenna coupling apparatus for cordless telephone
US5335366A (en) * 1993-02-01 1994-08-02 Daniels John J Radiation shielding apparatus for a radio transmitting device

Also Published As

Publication number Publication date
EP0648023B1 (de) 2002-09-04
DE69431277T2 (de) 2003-04-17
EP0648023A1 (de) 1995-04-12
US5530919A (en) 1996-06-25

Similar Documents

Publication Publication Date Title
DE69431277D1 (de) Tragbares Funkgerät mit Diversityempfänger
DE69427504D1 (de) Drahtloses Kommunikationssystem mit Antennendiversity
DE69434597D1 (de) Diversitätsempfänger mit Antennenumschaltung
DE69432004D1 (de) Radioempfänger
DE69127480T2 (de) Empfangsgerät mit Antennenauswahl-Diversity
FI946098A (fi) Kannettava radiolaite, jossa on pyörivätyyppinen antenni
DE69419372T2 (de) Mobilfunkgerät mit ausklappbarer Antenne
DE69410059D1 (de) Antenne mit Strahlergruppe
DE69730939D1 (de) Empfängerschaltung mit Raumdiversität
DE69730557D1 (de) Datenempfänger mit Antennen-Diversity
DE59410017D1 (de) Mobilfunkgerät mit freisprecheinrichtung
DE69524351D1 (de) FM-Emfänger mit mehreren Antennen
DE69429302D1 (de) Radioempfänger
DE69421329D1 (de) Polarisationsdiversityantenne
DE69412524D1 (de) Antenne für tragbares Funkgerät
DE69428184T2 (de) Funkempfänger
DE69623373D1 (de) Tragbarer Empfänger mit einer Antenne
DE69427838T2 (de) Tragbares Funkgerät
DE69431699D1 (de) Radioempfänger
DE69432205D1 (de) Antenne für tragbares Funkgerät
DE69524646T2 (de) Funkempfänger mit Synthetisierer
DE69617563D1 (de) Funkempfänger mit Synthetisierer
FI934651A (fi) Diversiteettivastaanotin
DE9313028U1 (de) Handfunkgerät
DE9308168U1 (de) Tragbare Funkeinrichtung mit Antenne

Legal Events

Date Code Title Description
8364 No opposition during term of opposition