FR2797136B1 - Dispositif de protection contre le rayonnement electromagnetique d'un telephone mobile - Google Patents

Dispositif de protection contre le rayonnement electromagnetique d'un telephone mobile

Info

Publication number
FR2797136B1
FR2797136B1 FR9909650A FR9909650A FR2797136B1 FR 2797136 B1 FR2797136 B1 FR 2797136B1 FR 9909650 A FR9909650 A FR 9909650A FR 9909650 A FR9909650 A FR 9909650A FR 2797136 B1 FR2797136 B1 FR 2797136B1
Authority
FR
France
Prior art keywords
electromagnetic radiation
protection device
mobile telephone
device against
against electromagnetic
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 - Fee Related
Application number
FR9909650A
Other languages
English (en)
Other versions
FR2797136A1 (fr
Inventor
Fang Hsu Yuan
Tong Liu Chin
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.)
NINEBELL UNITED TECHNOLOGY CO
Original Assignee
NINEBELL UNITED TECHNOLOGY CO
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 to US09/347,053 priority Critical patent/US6314277B1/en
Priority to GB9915483A priority patent/GB2351847A/en
Priority to DE19931213A priority patent/DE19931213B4/de
Application filed by NINEBELL UNITED TECHNOLOGY CO filed Critical NINEBELL UNITED TECHNOLOGY CO
Priority to FR9909650A priority patent/FR2797136B1/fr
Publication of FR2797136A1 publication Critical patent/FR2797136A1/fr
Application granted granted Critical
Publication of FR2797136B1 publication Critical patent/FR2797136B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526—Electromagnetic shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/528—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the re-radiation of a support structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Aerials With Secondary Devices (AREA)
FR9909650A 1999-07-02 1999-07-26 Dispositif de protection contre le rayonnement electromagnetique d'un telephone mobile Expired - Fee Related FR2797136B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US09/347,053 US6314277B1 (en) 1999-07-02 1999-07-02 Electromagnetic radiation protection device of a mobile phone
GB9915483A GB2351847A (en) 1999-07-02 1999-07-05 An earthed radiation shield
DE19931213A DE19931213B4 (de) 1999-07-02 1999-07-06 Mobiltelefon mit einer Vorrichtung zum Schutz vor elektromagnetischer Strahlung
FR9909650A FR2797136B1 (fr) 1999-07-02 1999-07-26 Dispositif de protection contre le rayonnement electromagnetique d'un telephone mobile

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/347,053 US6314277B1 (en) 1999-07-02 1999-07-02 Electromagnetic radiation protection device of a mobile phone
GB9915483A GB2351847A (en) 1999-07-02 1999-07-05 An earthed radiation shield
DE19931213A DE19931213B4 (de) 1999-07-02 1999-07-06 Mobiltelefon mit einer Vorrichtung zum Schutz vor elektromagnetischer Strahlung
FR9909650A FR2797136B1 (fr) 1999-07-02 1999-07-26 Dispositif de protection contre le rayonnement electromagnetique d'un telephone mobile

Publications (2)

Publication Number Publication Date
FR2797136A1 FR2797136A1 (fr) 2001-02-02
FR2797136B1 true FR2797136B1 (fr) 2001-11-16

Family

ID=27438970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9909650A Expired - Fee Related FR2797136B1 (fr) 1999-07-02 1999-07-26 Dispositif de protection contre le rayonnement electromagnetique d'un telephone mobile

Country Status (4)

Country Link
US (1) US6314277B1 (fr)
DE (1) DE19931213B4 (fr)
FR (1) FR2797136B1 (fr)
GB (1) GB2351847A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1073207A1 (fr) * 1999-06-29 2001-01-31 Siemens Aktiengesellschaft Blindage pour un télephone mobile
US6957051B1 (en) * 2000-09-29 2005-10-18 Avaya Technology Corp. Apparatus for local reduction of electromagnetic field using an active shield and method thereof
US6738650B1 (en) * 2000-11-28 2004-05-18 Motorola, Inc. Radiation shielding tri-band antenna adapted to provide dual band polarizations
US6915111B2 (en) * 2001-01-16 2005-07-05 Agilent Technologies, Inc. Over-the-air coupler for RF device testing
US6708047B1 (en) * 2001-01-19 2004-03-16 Jack Miller Device for reducing radiation from an antenna of a portable telephone
FI118069B (fi) 2001-09-14 2007-06-15 Flextronics Sales & Marketing Maajärjestely langatonta tiedonsiirtoa käyttävää laitetta varten
US7024232B2 (en) * 2003-04-25 2006-04-04 Motorola, Inc. Wireless communication device with variable antenna radiation pattern and corresponding method
US7671803B2 (en) * 2003-07-25 2010-03-02 Hewlett-Packard Development Company, L.P. Wireless communication system
US20080014872A1 (en) * 2006-07-14 2008-01-17 Erchonia Patent Holdings, Llc Method and device for reducing exposure to undesirable electromagnetic radiation
US8155721B2 (en) * 2004-01-12 2012-04-10 Erchonia Corporation Method and device for reducing undesirable electromagnetic radiation
US7800554B2 (en) 2008-06-26 2010-09-21 Erchonia Corporation Varying angle antenna for electromagnetic radiation dissipation device
KR20050078359A (ko) * 2004-01-29 2005-08-05 삼성전자주식회사 휴대용 단말기의 안테나 장치
US7940950B2 (en) * 2005-10-03 2011-05-10 Youngtack Shim Electromagnetically-shielded speaker systems and methods
US8258942B1 (en) 2008-01-24 2012-09-04 Cellular Tracking Technologies, LLC Lightweight portable tracking device
NL2001801C2 (nl) * 2008-07-14 2010-01-18 Ww I M Ltd Inrichting en werkwijze voor het reduceren van schadelijke effecten van electromagnetische straling.
CN104168039A (zh) 2013-05-20 2014-11-26 北京京东方光电科技有限公司 一种电磁辐射转换方法、装置和终端
GB2554727A (en) * 2016-10-06 2018-04-11 Lewis Marcus Personal electrical or electronic device
JP6422552B1 (ja) * 2017-10-11 2018-11-14 株式会社ヨコオ アンテナ装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU666813B2 (en) * 1993-02-22 1996-02-22 Loctite Corporation Microwaveable hot melt dispenser
DE69433176T2 (de) * 1993-05-27 2004-04-29 Griffith University, Nathan Antennen für tragbare kommunikationsgeräte
US6095820A (en) * 1995-10-27 2000-08-01 Rangestar International Corporation Radiation shielding and range extending antenna assembly
US5694137A (en) * 1995-04-05 1997-12-02 Wood; Richard L. Communication device antenna shield
KR960043337A (ko) * 1995-05-24 1996-12-23 김광호 반사판이 부착된 휴대용 무선기기 안테나
DE29603971U1 (de) * 1996-03-04 1996-06-05 Amberger, Claus-Peter, 80538 München Abschirmung für Sende- und Empfangsgeräte
IL118721A0 (en) * 1996-06-24 1996-10-16 Galtronics Ltd Plastic coated antenna
JP3481783B2 (ja) * 1996-07-25 2003-12-22 京セラ株式会社 携帯無線機
JPH10261910A (ja) * 1997-01-16 1998-09-29 Sony Corp 携帯無線装置およびアンテナ装置
GB2327572B (en) * 1997-07-22 1999-06-02 Matsushita Communication Ind Telephone with multiple antenna configuration
US6137998A (en) * 1997-12-19 2000-10-24 Ericsson Inc. Shielding for radiotelephones with retractable antennas
DE19823126B4 (de) * 1998-05-23 2012-08-23 Ipcom Gmbh & Co. Kg Funkgerät
US6184835B1 (en) * 2000-01-06 2001-02-06 Chien-Chuan Chen Electromagnetic wave preventing cover of a mobile phone handset

Also Published As

Publication number Publication date
GB2351847A (en) 2001-01-10
GB9915483D0 (en) 1999-09-01
FR2797136A1 (fr) 2001-02-02
US6314277B1 (en) 2001-11-06
DE19931213B4 (de) 2004-04-08
DE19931213A1 (de) 2001-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse