HK130894A - Antenna for portable radio communication apparatus - Google Patents

Antenna for portable radio communication apparatus

Info

Publication number
HK130894A
HK130894A HK130894A HK130894A HK130894A HK 130894 A HK130894 A HK 130894A HK 130894 A HK130894 A HK 130894A HK 130894 A HK130894 A HK 130894A HK 130894 A HK130894 A HK 130894A
Authority
HK
Hong Kong
Prior art keywords
antenna
radio communication
communication apparatus
portable radio
portable
Prior art date
Application number
HK130894A
Other languages
English (en)
Inventor
Toshihiro Mori
Kazuyuki Tsunoda
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
Publication of HK130894A publication Critical patent/HK130894A/xx

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
    • 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
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
HK130894A 1987-06-29 1994-11-24 Antenna for portable radio communication apparatus HK130894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62159888A JP2624257B2 (ja) 1987-06-29 1987-06-29 無線機用アンテナ

Publications (1)

Publication Number Publication Date
HK130894A true HK130894A (en) 1994-12-02

Family

ID=15703371

Family Applications (1)

Application Number Title Priority Date Filing Date
HK130894A HK130894A (en) 1987-06-29 1994-11-24 Antenna for portable radio communication apparatus

Country Status (8)

Country Link
US (1) US4920353A (xx)
EP (1) EP0297790B1 (xx)
JP (1) JP2624257B2 (xx)
KR (1) KR910002932B1 (xx)
AU (1) AU609360B2 (xx)
CA (1) CA1299742C (xx)
DE (1) DE3889501T2 (xx)
HK (1) HK130894A (xx)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0812970B2 (ja) * 1988-07-05 1996-02-07 日本電気株式会社 携帯無線通信装置
JPH02116228A (ja) * 1988-10-26 1990-04-27 Nec Corp 携帯用無線機
US5227805A (en) * 1989-10-26 1993-07-13 Motorola, Inc. Antenna loop/battery spring
JPH0472710U (xx) * 1990-11-02 1992-06-26
US5280645A (en) * 1991-05-24 1994-01-18 Motorola, Inc. Adjustable wristband loop antenna
US5181025A (en) * 1991-05-24 1993-01-19 The United States Of America As Represented By The Secretary Of The Air Force Conformal telemetry system
US5589840A (en) * 1991-11-05 1996-12-31 Seiko Epson Corporation Wrist-type wireless instrument and antenna apparatus
JP2731659B2 (ja) * 1992-01-29 1998-03-25 日本電気株式会社 無線選択呼出し受信機
US5757326A (en) * 1993-03-29 1998-05-26 Seiko Epson Corporation Slot antenna device and wireless apparatus employing the antenna device
JP3417083B2 (ja) * 1994-10-04 2003-06-16 セイコーエプソン株式会社 携帯用無線機
EP0718908B1 (en) * 1994-12-22 2001-10-31 Texas Instruments Deutschland Gmbh A circuit arrangement for the transmission of an RF signal
US5754142A (en) * 1995-01-17 1998-05-19 Wine; Jerry High efficiency antenna using parallel conductors, single conductor and supporting materials
US6041242A (en) * 1996-06-21 2000-03-21 Coulthard; Steve M. Portable emergency response communications system and method
FR2754961B1 (fr) * 1996-10-18 1998-11-27 Atral Dispositif formant antenne d'emission et/ou de reception de signaux radioelectriques
US6002371A (en) * 1996-11-14 1999-12-14 Brother International Corporation Die-cut antenna for cordless telephone radio transceiver
JP3037226B2 (ja) * 1997-09-30 2000-04-24 静岡日本電気株式会社 携帯無線機のアンテナ装置
GB2334624A (en) * 1998-02-20 1999-08-25 Motorola Israel Ltd Antenna
US6104920A (en) * 1998-03-26 2000-08-15 Nortel Networks Corporation Radio communication device antenna arrangements
GB9806612D0 (en) * 1998-03-28 1998-05-27 Philips Electronics Nv Communication device
DE19824145A1 (de) * 1998-05-29 1999-12-16 Siemens Ag Integrierte Antennenanordnung für mobile Telekommunikations-Endgeräte
GB9827212D0 (en) * 1998-12-10 1999-02-03 Electronic Product Design Limi Improved antenna
US6373436B1 (en) * 1999-10-29 2002-04-16 Qualcomm Incorporated Dual strip antenna with periodic mesh pattern
US6414637B2 (en) * 2000-02-04 2002-07-02 Rangestar Wireless Inc. Dual frequency wideband radiator
FR2806198B1 (fr) * 2000-03-13 2003-08-15 Sagem Dispositif radio d'echange d'informations
JP2002238086A (ja) * 2001-02-13 2002-08-23 Bunka Shutter Co Ltd 電池内蔵型無線通信装置
DE10204138B4 (de) * 2002-02-01 2004-05-13 Robert Bosch Gmbh Kommunikationsgerät
CA2519425A1 (en) 2002-04-24 2003-11-06 Mineral Lassen Llc Energy source with a slot antenna formed in the body
JP4062181B2 (ja) * 2003-06-04 2008-03-19 株式会社日本自動車部品総合研究所 キーレスエントリ送信機
JP2006080620A (ja) * 2004-09-07 2006-03-23 Niigata Seimitsu Kk Ｖｈｆ帯受信機
US7538730B2 (en) * 2006-04-26 2009-05-26 Nokia Corporation Antenna
EP1986135A1 (en) * 2007-04-27 2008-10-29 Continental Automotive GmbH Device, in particular key, using a battery as part of a transmitting antenna
US20090088074A1 (en) * 2007-07-20 2009-04-02 Limbaugh Douglas V Enclosed space communication systems and related methods
CN102035069A (zh) * 2009-09-30 2011-04-27 深圳富泰宏精密工业有限公司 便携式电子装置
US9331384B2 (en) 2012-09-13 2016-05-03 Qualcomm Incorporated Battery antenna having a secondary radiator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736591A (en) * 1970-10-30 1973-05-29 Motorola Inc Receiving antenna for miniature radio receiver
JPS5441192B2 (xx) * 1973-08-01 1979-12-07
JPS583405B2 (ja) * 1976-09-24 1983-01-21 日本電気株式会社 小型無線機用アンテナ
DE3101198A1 (de) * 1981-01-16 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart "an der kleidung zu befestigendes funkempfangsgeraet mit eingebauter antenne"
JPS57190429A (en) * 1981-05-18 1982-11-24 Nec Corp Portable radio receiver
DE3302876A1 (de) * 1983-01-28 1984-08-02 Robert Bosch Gmbh, 7000 Stuttgart Dipolantenne fuer tragbare funkgeraete
DE3465840D1 (en) * 1983-03-19 1987-10-08 Nec Corp Double loop antenna
JPS607204A (ja) * 1983-06-27 1985-01-16 Toyo Commun Equip Co Ltd 小型無線機のアンテナ
JPS61123303A (ja) * 1984-11-20 1986-06-11 Matsushita Electric Ind Co Ltd 小形無線機のアンテナ
JPH0779299B2 (ja) * 1986-08-30 1995-08-23 日本電気株式会社 携帯無線機
JPH0693635B2 (ja) * 1986-12-19 1994-11-16 日本電気株式会社 小型無線機

Also Published As

Publication number Publication date
CA1299742C (en) 1992-04-28
DE3889501T2 (de) 1994-08-25
JP2624257B2 (ja) 1997-06-25
EP0297790B1 (en) 1994-05-11
KR890001218A (ko) 1989-03-18
AU609360B2 (en) 1991-04-26
US4920353A (en) 1990-04-24
DE3889501D1 (de) 1994-06-16
AU1848088A (en) 1989-01-05
KR910002932B1 (en) 1991-05-10
JPS645202A (en) 1989-01-10
EP0297790A2 (en) 1989-01-04
EP0297790A3 (en) 1990-09-26

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)