IT1282738B1 - Antenna per apparecchi radio portatili avente piastra riflettente per la riflessione di onde irradiate. - Google Patents

Antenna per apparecchi radio portatili avente piastra riflettente per la riflessione di onde irradiate.

Info

Publication number
IT1282738B1
IT1282738B1 IT96MI001041A ITMI961041A IT1282738B1 IT 1282738 B1 IT1282738 B1 IT 1282738B1 IT 96MI001041 A IT96MI001041 A IT 96MI001041A IT MI961041 A ITMI961041 A IT MI961041A IT 1282738 B1 IT1282738 B1 IT 1282738B1
Authority
IT
Italy
Prior art keywords
antenna
reflection
reflecting plate
portable radio
radio devices
Prior art date
Application number
IT96MI001041A
Other languages
English (en)
Inventor
Chang-Weon Jang
Original Assignee
Samsung Electronics 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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ITMI961041A0 publication Critical patent/ITMI961041A0/it
Publication of ITMI961041A1 publication Critical patent/ITMI961041A1/it
Application granted granted Critical
Publication of IT1282738B1 publication Critical patent/IT1282738B1/it

Links

Classifications

    • 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
    • H01Q1/12—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
IT96MI001041A 1995-05-24 1996-05-22 Antenna per apparecchi radio portatili avente piastra riflettente per la riflessione di onde irradiate. IT1282738B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950013054A KR960043337A (ko) 1995-05-24 1995-05-24 반사판이 부착된 휴대용 무선기기 안테나

Publications (3)

Publication Number Publication Date
ITMI961041A0 ITMI961041A0 (it) 1996-05-22
ITMI961041A1 ITMI961041A1 (it) 1997-11-22
IT1282738B1 true IT1282738B1 (it) 1998-03-31

Family

ID=19415258

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI001041A IT1282738B1 (it) 1995-05-24 1996-05-22 Antenna per apparecchi radio portatili avente piastra riflettente per la riflessione di onde irradiate.

Country Status (7)

Country Link
US (1) US5999142A (it)
KR (1) KR960043337A (it)
CN (1) CN1065669C (it)
AU (1) AU689384B2 (it)
GB (1) GB2301228B (it)
IT (1) IT1282738B1 (it)
TW (1) TW371804B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE507746C2 (sv) * 1996-11-08 1998-07-06 Ericsson Telefon Ab L M Antennanordning för en mobiltelefon
US5966099A (en) * 1997-02-28 1999-10-12 Ericsson Inc. Adaptable directional antenna for hand-held terminal application
SE511255C2 (sv) * 1998-01-30 1999-09-06 Moteco Ab Antennanordning för dubbla frekvensband
US6388625B1 (en) * 1998-03-19 2002-05-14 Matsushita Electric Industrial Co., Ltd. Antenna device and mobile communication unit
CN2342477Y (zh) * 1998-03-31 1999-10-06 张玉斌 移动电话天线无线电周波能量防护装置
US6249255B1 (en) * 1999-04-30 2001-06-19 Nokia Mobile Phones, Limited Antenna assembly, and associated method, having parasitic element for altering antenna pattern characteristics
JP3838815B2 (ja) 1999-05-10 2006-10-25 日本電気株式会社 携帯電話機
US6600896B2 (en) * 1999-06-25 2003-07-29 Cocomo Mb Communications, Inc. Exciter system and excitation methods for communications within and very near to vehicles
US6314277B1 (en) * 1999-07-02 2001-11-06 Yuan-Fang Hsu Electromagnetic radiation protection device of a mobile phone
KR20010058988A (ko) * 1999-12-30 2001-07-06 구기덕 전자파 차단 기능을 가지는 안테나 및 그 제조 방법
WO2001056110A1 (de) * 2000-01-24 2001-08-02 Siemens Aktiengesellschaft Stabantenne für ein mobilfunkgerät
US6891512B2 (en) * 2000-12-27 2005-05-10 Cocomo Mb Cojmmunications, Inc. Antenna
JP2004516699A (ja) * 2000-12-14 2004-06-03 ゼラント インコーポレイティド 仮想磁壁を有するアンテナ
US20040090385A1 (en) * 2000-12-14 2004-05-13 Roger Green Antenna with shaped radiation pattern
IL155847A0 (en) * 2000-12-14 2003-12-23 Xellant Inc Cavity antenna with reactive surface loading
US6956534B2 (en) * 2000-12-27 2005-10-18 Cocomo Mb Communications, Inc. Method and apparatus for improving antenna efficiency
FI121519B (fi) * 2002-04-09 2010-12-15 Pulse Finland Oy Suuntakuvioiltaan muokattava antenni
US6870506B2 (en) * 2003-06-04 2005-03-22 Auden Techno Corp. Multi-frequency antenna with single layer and feeding point
US20050168392A1 (en) * 2004-01-05 2005-08-04 Cocomo Mb Communications, Inc. Antenna efficiency
US20050184924A1 (en) * 2004-02-20 2005-08-25 Larry Fossett Systems and methods that utilize an active stub/parasitic whip antenna to facilitate mobile communication
KR100638621B1 (ko) * 2004-10-13 2006-10-26 삼성전기주식회사 광대역 내장형 안테나
KR101888986B1 (ko) * 2012-03-21 2018-08-16 삼성전자주식회사 무선통신 단말기의 안테나 장치
CN104459689B (zh) * 2014-12-10 2018-07-06 宜昌海鸥仪器设备有限公司 一种电磁波层析成像装置和方法
CN106848543A (zh) * 2017-01-12 2017-06-13 成都天锐通科技有限公司 一种螺旋天线

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU1838850C (ru) * 1988-11-02 1993-08-30 Моторола, Инк. Выдвижна антенна система дл портативного приемопередатчика
JP2832476B2 (ja) * 1990-02-14 1998-12-09 望 長谷部 ヘリカルアンテナ
FR2699773A1 (fr) * 1992-12-17 1994-06-24 Alsthom Cge Alcatel Emetteur radio portable.
US5335366A (en) * 1993-02-01 1994-08-02 Daniels John J Radiation shielding apparatus for a radio transmitting device
US5550552A (en) * 1993-02-18 1996-08-27 L. Thomas Oxley Radiation shield
US5444866A (en) * 1993-02-24 1995-08-22 Cykiert; Robert C. Device for shielding a cellular telephone user from electromagnetic waves
US5507012A (en) * 1993-03-17 1996-04-09 Luxon; Kevin N. Shield apparatus for absorbing microwave energy for hand held telephones
KR960010858B1 (ko) * 1993-05-21 1996-08-10 삼성전자 주식회사 휴대용 무선기기 안테나
US5373304A (en) * 1993-05-27 1994-12-13 Nolan; James F. Cellular phone antenna reflector
US5367309A (en) * 1993-07-09 1994-11-22 Richard Tashjian Cellular phone shield
US5338896A (en) * 1993-09-03 1994-08-16 Danforth David M Shield device for cellular phones

Also Published As

Publication number Publication date
KR960043337A (ko) 1996-12-23
ITMI961041A1 (it) 1997-11-22
ITMI961041A0 (it) 1996-05-22
TW371804B (en) 1999-10-11
US5999142A (en) 1999-12-07
GB2301228B (en) 1997-07-16
CN1140343A (zh) 1997-01-15
CN1065669C (zh) 2001-05-09
GB2301228A (en) 1996-11-27
GB9610062D0 (en) 1996-07-17
AU5210596A (en) 1996-12-05
AU689384B2 (en) 1998-03-26

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Legal Events

Date Code Title Description
0001 Granted