DE3689455D1 - Tragbares Rundfunkgerät. - Google Patents

Tragbares Rundfunkgerät.

Info

Publication number
DE3689455D1
DE3689455D1 DE86306575T DE3689455T DE3689455D1 DE 3689455 D1 DE3689455 D1 DE 3689455D1 DE 86306575 T DE86306575 T DE 86306575T DE 3689455 T DE3689455 T DE 3689455T DE 3689455 D1 DE3689455 D1 DE 3689455D1
Authority
DE
Germany
Prior art keywords
portable radio
portable
radio
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
DE86306575T
Other languages
English (en)
Other versions
DE3689455T2 (de
Inventor
Kazuya Hashimoto
Hiroshi Asazawa
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3689455D1 publication Critical patent/DE3689455D1/de
Publication of DE3689455T2 publication Critical patent/DE3689455T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • 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
DE3689455T 1985-08-29 1986-08-26 Tragbares Rundfunkgerät. Expired - Lifetime DE3689455T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60190547A JP2702109B2 (ja) 1985-08-29 1985-08-29 携帯無線機

Publications (2)

Publication Number Publication Date
DE3689455D1 true DE3689455D1 (de) 1994-02-10
DE3689455T2 DE3689455T2 (de) 1994-07-14

Family

ID=16259892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689455T Expired - Lifetime DE3689455T2 (de) 1985-08-29 1986-08-26 Tragbares Rundfunkgerät.

Country Status (6)

Country Link
US (1) US4829591A (de)
EP (1) EP0214806B1 (de)
JP (1) JP2702109B2 (de)
AU (1) AU598743B2 (de)
CA (1) CA1262562A (de)
DE (1) DE3689455T2 (de)

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JPH0779299B2 (ja) * 1986-08-30 1995-08-23 日本電気株式会社 携帯無線機
JPH01137642U (de) * 1988-03-15 1989-09-20
JPH01317001A (ja) * 1988-06-17 1989-12-21 Mitsubishi Electric Corp アンテナ切替装置
JPH02126702A (ja) * 1988-11-07 1990-05-15 Kokusai Electric Co Ltd 携帯用無線受信機
US5708833A (en) * 1993-04-27 1998-01-13 Norand Corporation Antenna cap, antenna connectors and telephone line connectors for computer devices utilizing radio and modem cards
DE69029619T2 (de) * 1989-08-11 1997-05-22 Nec Corp Tragbares Funksendeempfangssystem mit verbessertem Adapter für Sendeempfänger und/oder verbesserter Empfangssignalsteueranordnung
US5255001A (en) * 1989-08-29 1993-10-19 Nec Corporation Antenna system for portable radio apparatus
JPH03228407A (ja) * 1989-12-11 1991-10-09 Nec Corp アンテナおよび該アンテナを用いた携帯用無線機
GB9025007D0 (en) * 1990-11-16 1991-01-02 Orbitel Mobile Communications Mobile radio telephone
CA2069781C (en) * 1991-05-31 1997-01-07 Masahiro Matai Radio pager
GB2257838B (en) * 1991-07-13 1995-06-14 Technophone Ltd Retractable antenna
DE4140741A1 (de) * 1991-12-11 1993-06-17 Flachglas Ag Verfahren zum betrieb einer mobilfunkanlage eines fahrzeuges, insbesondere eines kraftfahrzeuges
JPH05259725A (ja) * 1992-03-16 1993-10-08 Sharp Corp 携帯無線機用ダイバーシチアンテナ
US5841402A (en) * 1992-03-27 1998-11-24 Norand Corporation Antenna means for hand-held radio devices
US5644785A (en) * 1992-06-26 1997-07-01 Garrett; Brent A. Golf strap radio carrier
IT1255603B (it) * 1992-09-18 1995-11-09 Alcatel Italia Apparecchio ricetrasmettitore portatile, in particolare apparecchio telefonico radiomobile, a bassa irradiazione dell'utente.
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.
JP3457351B2 (ja) * 1992-09-30 2003-10-14 株式会社東芝 携帯無線装置
US5410749A (en) * 1992-12-09 1995-04-25 Motorola, Inc. Radio communication device having a microstrip antenna with integral receiver systems
US5317247A (en) * 1993-04-19 1994-05-31 Motorola, Inc. Integrated battery contact and retentive protrusion
US7119750B2 (en) 1993-04-27 2006-10-10 Broadcom Corporation Radio transceiver card communicating in a plurality of frequency bands
DE69424968T2 (de) * 1993-04-28 2000-10-19 Casio Computer Co Ltd Antennenvorrichtung zur Erzeugung gewünschter Strahlungsdiagramme ohne Veränderung der Antennenstruktur
WO1994028595A1 (en) * 1993-05-27 1994-12-08 Griffith University Antennas for use in portable communications devices
AU679992B2 (en) * 1993-05-27 1997-07-17 Griffith University Antennas for use in portable communications devices
DE4322863C2 (de) * 1993-07-09 1995-05-18 Ant Nachrichtentech Mobilfunkantennenanlage
DE4334439A1 (de) * 1993-10-09 1995-04-13 Philips Patentverwaltung Funkgerät mit einer Antenne
US5530919A (en) * 1993-10-12 1996-06-25 Murata Manufacturing Co., Ltd. Mobile communicator with means for attenuating transmitted output toward the user
AU708520B2 (en) * 1995-06-02 1999-08-05 Ericsson Inc. Printed monopole antenna
US5903821A (en) * 1995-07-13 1999-05-11 Sony Corporation Portable telephone with microstrip antennas
US7019695B2 (en) * 1997-11-07 2006-03-28 Nathan Cohen Fractal antenna ground counterpoise, ground planes, and loading elements and microstrip patch antennas with fractal structure
US6452553B1 (en) * 1995-08-09 2002-09-17 Fractal Antenna Systems, Inc. Fractal antennas and fractal resonators
JP3382764B2 (ja) * 1995-10-27 2003-03-04 松下電器産業株式会社 無線移動機
JP3030360B2 (ja) * 1995-12-01 2000-04-10 日本電気株式会社 携帯無線機用平板アンテナ
IL116423A0 (en) * 1995-12-15 1996-03-31 Geotek Communication Inc A portable radio terminal having diversity reception antennas
US6490435B1 (en) 1996-01-16 2002-12-03 Ericsson Inc. Flip cover and antenna assembly for a portable phone
US6430400B1 (en) 1996-01-16 2002-08-06 Ericsson Inc. Detachable flip cover assembly for a portable phone
US6288682B1 (en) 1996-03-14 2001-09-11 Griffith University Directional antenna assembly
DK176625B1 (da) * 1996-07-05 2008-12-01 Ipcom Gmbh & Co Kg Håndbåret apparat med antennemidler til udsendelse af et radiosignal
US5918189A (en) * 1996-09-30 1999-06-29 Nokia Mobile Phones, Ltd. Exchangeable hardware module for radiotelephone
JPH10150312A (ja) * 1996-11-18 1998-06-02 Nec Shizuoka Ltd 無線携帯端末のアンテナ
US6097974A (en) * 1997-12-12 2000-08-01 Ericsson Inc. Combined GPS and wide bandwidth radiotelephone terminals and methods
GB9813002D0 (en) 1998-06-16 1998-08-12 Symmetricom Inc An antenna
EP1011167A4 (de) * 1998-07-02 2005-10-12 Matsushita Electric Ind Co Ltd Antenneneinheit, kommunikationssystem und digitaler fernsehempfänger
SE514773C2 (sv) 1998-09-28 2001-04-23 Allgon Ab Radiokommunikationsenhet och antennsystem
GB9923511D0 (en) * 1999-10-05 1999-12-08 Koninkl Philips Electronics Nv Personal communications apparatus
JP2001102954A (ja) * 1999-09-30 2001-04-13 Toshiba Corp 移動体通信端末
JP3527451B2 (ja) * 2000-01-11 2004-05-17 松下電器産業株式会社 アンテナ装置
EP1280230A4 (de) * 2000-03-31 2005-03-16 Matsushita Electric Ind Co Ltd Tragbares telefongerät und steuerungsverfahren dafür
US20080026803A1 (en) * 2006-07-28 2008-01-31 Sony Ericsson Mobile Communications Ab Detachable Housings for a Wireless Communication Device
EP2109230A1 (de) * 2008-04-07 2009-10-14 Laird Technologies AB Antennenvorrichtung mit Empfangsdiversität und tragbare Funkkommunikationsvorrichtung damit
US20100029350A1 (en) * 2008-08-01 2010-02-04 Qualcomm Incorporated Full-duplex wireless transceiver design

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087117A (en) * 1959-08-03 1963-04-23 Motorola Inc Portable transmitter apparatus with selective, diverse antenna means
US3277374A (en) * 1962-09-24 1966-10-04 Masatoshi Shimada Combined transceiver and radio broadcast receiver
US3887872A (en) * 1973-12-05 1975-06-03 Bendix Corp Freeze circuit for aircraft radio navigation systems
JPS5542790B2 (de) * 1975-01-09 1980-11-01
US4060766A (en) * 1976-05-07 1977-11-29 Nissan Denshi Company Limited Automatic signal switching apparatus for a combined transceiver and radio or tape recorder set
US4178548A (en) * 1976-10-04 1979-12-11 Geraldine E. Thompson Voice actuated mobile radio
US4083046A (en) * 1976-11-10 1978-04-04 The United States Of America As Represented By The Secretary Of The Navy Electric monomicrostrip dipole antennas
DE2651954C3 (de) * 1976-11-13 1980-12-11 Gorenje Koerting Electronic Gmbh & Co, 8217 Grassau Schaltungsanordnung für einen organisch in ein Rundfunk-Gerät integrierten CB-Empfänger mit Ruftonsteuerung und Stand-By-Schaltung
US4313119A (en) * 1980-04-18 1982-01-26 Motorola, Inc. Dual mode transceiver antenna
HU182355B (en) * 1981-07-10 1983-12-28 Budapesti Radiotechnikai Gyar Aerial array for handy radio transceiver
GB2108327B (en) * 1981-09-07 1985-04-24 Nippon Telegraph & Telephone Directivity diversity communication system
JPS5977724A (ja) * 1982-10-26 1984-05-04 Nippon Telegr & Teleph Corp <Ntt> 携帯無線機
US4545071A (en) * 1982-11-12 1985-10-01 Motorola, Inc. Portable radio for a zoned data communications system communicating message signals between portable radios and a host computer
JPS59181732A (ja) * 1983-03-31 1984-10-16 Toshiba Corp 携帯用無線機におけるダイバ−シチ−受信方式
US4524461A (en) * 1983-07-18 1985-06-18 American Transceiver Corp. Helmet-supported radio transceiver and broadcast receiver system
JPS6047502A (ja) * 1983-08-26 1985-03-14 Nippon Telegr & Teleph Corp <Ntt> 携帯形ダイバ−シチ無線機
JPS6048626A (ja) * 1983-08-29 1985-03-16 Nippon Telegr & Teleph Corp <Ntt> 携帯無線機
JPS60100841A (ja) * 1983-11-07 1985-06-04 Nippon Telegr & Teleph Corp <Ntt> ２プランチダイバ−シチ受信携帯無線機
JPS6187434A (ja) * 1984-10-04 1986-05-02 Nec Corp 携帯無線機
IT1186842B (it) * 1985-03-12 1987-12-16 Francesco Buzzi Complesso trasmettitore e ricevitori multipli per comunicazioni a vista
JPH0647502A (ja) * 1992-07-31 1994-02-22 Kawasaki Steel Corp 高Ｃｒ−Ａｌ鋼急冷薄帯の製造方法

Also Published As

Publication number Publication date
JPS6249729A (ja) 1987-03-04
AU6183786A (en) 1987-03-05
EP0214806A3 (en) 1989-01-18
EP0214806A2 (de) 1987-03-18
DE3689455T2 (de) 1994-07-14
JP2702109B2 (ja) 1998-01-21
US4829591A (en) 1989-05-09
AU598743B2 (en) 1990-07-05
EP0214806B1 (de) 1993-12-29
CA1262562A (en) 1989-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition