DE602004020291D1 - Vorrichtung zur Messung der spezifischen Absorptionsrate eines Radiokommunikationapparats - Google Patents

Vorrichtung zur Messung der spezifischen Absorptionsrate eines Radiokommunikationapparats

Info

Publication number
DE602004020291D1
DE602004020291D1 DE602004020291T DE602004020291T DE602004020291D1 DE 602004020291 D1 DE602004020291 D1 DE 602004020291D1 DE 602004020291 T DE602004020291 T DE 602004020291T DE 602004020291 T DE602004020291 T DE 602004020291T DE 602004020291 D1 DE602004020291 D1 DE 602004020291D1
Authority
DE
Germany
Prior art keywords
measuring
radio communication
absorption rate
specific absorption
communication apparatus
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
DE602004020291T
Other languages
English (en)
Inventor
Akihiro Ozaki
Koichi Ogawa
Yoshio Koyanagi
Yutaka Saito
Shoichi Kajiwara
Yoshitaka Asayama
Atsushi Yamamoto
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Publication of DE602004020291D1 publication Critical patent/DE602004020291D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • G01R29/0857—Dosimetry, i.e. measuring the time integral of radiation intensity; Level warning devices for personal safety use
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0878—Sensors; antennas; probes; detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE602004020291T 2003-02-26 2004-02-26 Vorrichtung zur Messung der spezifischen Absorptionsrate eines Radiokommunikationapparats Expired - Lifetime DE602004020291D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003048913 2003-02-26

Publications (1)

Publication Number Publication Date
DE602004020291D1 true DE602004020291D1 (de) 2009-05-14

Family

ID=32767758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004020291T Expired - Lifetime DE602004020291D1 (de) 2003-02-26 2004-02-26 Vorrichtung zur Messung der spezifischen Absorptionsrate eines Radiokommunikationapparats

Country Status (4)

Country Link
US (1) US7268564B2 (de)
EP (1) EP1452880B1 (de)
CN (1) CN100365420C (de)
DE (1) DE602004020291D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060030956A (ko) * 2004-10-07 2006-04-12 엘지전자 주식회사 이동통신 단말기의 전자파 흡수율 표시방법
JP2006132970A (ja) * 2004-11-02 2006-05-25 Ntt Docomo Inc 比吸収率測定システム及び方法
US7642973B2 (en) * 2004-12-22 2010-01-05 Panasonic Corporation Electromagnetic wave analysis apparatus and design support apparatus
US8502546B2 (en) * 2006-04-05 2013-08-06 Emscan Corporation Multichannel absorberless near field measurement system
JP5669337B2 (ja) * 2006-10-23 2015-02-12 株式会社Ｎｔｔドコモ 比吸収率を測定するためのシステム及び方法
WO2008051125A1 (en) * 2006-10-27 2008-05-02 Telefonaktiebolaget Lm Ericsson (Publ) Rapid absorption measurement
CN101038313B (zh) * 2007-04-05 2011-04-06 中兴通讯股份有限公司 一种mat中rartut比吸收率的测量方法
EP2141636B1 (de) * 2007-04-27 2012-02-01 Murata Manufacturing Co. Ltd. Drahtlose ic-vorrichtung
FR2929710B1 (fr) * 2008-04-08 2011-03-25 Ecole Superieure Electricite Procede et dispositif de mesure de debit d'absorption specifique de rayonnement electromagnetique
KR101049789B1 (ko) 2008-12-31 2011-07-19 충남대학교산학협력단 전자파흡수율 측정방법
US8903666B2 (en) * 2009-03-03 2014-12-02 Ntt Docomo, Inc. Absorbed power measuring method, local average absorbed power measuring method, local average absorbed power calculating apparatus, and local average absorbed power calculating program
US8274386B1 (en) * 2009-03-23 2012-09-25 The United States Of America As Represented By The Secretary Of The Navy Human presence electric field sensor
US8810460B2 (en) * 2009-11-05 2014-08-19 Atc Logistics & Electronics, Inc. Multidimensional RF test fixture and method for securing a wireless device for RF testing
FR2954829B1 (fr) * 2009-12-31 2012-03-02 Art Fi Systeme pour mesurer un champ electromagnetique
TW201228104A (en) * 2010-12-16 2012-07-01 Quanta Comp Inc Method to reduce specific absorption rate of electronic device and electronic device with low specific absorption rate
TWI540322B (zh) * 2012-09-08 2016-07-01 西凱渥資訊處理科技公司 關於近場電磁探針及掃描器之系統，裝置及方法
CN103675476B (zh) * 2012-09-17 2016-10-05 联想(北京)有限公司 信息处理方法及电子设备
CN103823121A (zh) * 2013-07-05 2014-05-28 广东省通讯终端产品质量监督检验中心 一种sar快速测试方法
US9973232B1 (en) * 2014-06-06 2018-05-15 Amazon Technologies, Inc. Low specific absorption rate (SAR) dual-band antenna structure
KR102219884B1 (ko) * 2014-07-02 2021-02-24 삼성전자주식회사 자기장을 이용한 고유 식별자를 수신받는 사용자 단말 장치, 방법 및 위치 추적 시스템
US9900114B2 (en) * 2014-08-21 2018-02-20 Poynting Antennas (Pty) Limited Monitoring system for a distributed antenna system
US9612296B2 (en) * 2014-10-08 2017-04-04 Qualcomm Incorporated Methods and apparatus for testing of wireless power transmitters and systems
FR3039282B1 (fr) * 2015-07-24 2020-12-25 Univ Rennes Dispositif pour la dosimetrie electromagnetique et methode associee
JP6059837B1 (ja) * 2016-03-22 2017-01-11 日本電信電話株式会社 アンテナ制御装置、アンテナ制御プログラムおよびアンテナ制御システム
WO2019140225A1 (en) 2018-01-12 2019-07-18 University Of Notre Dame Du Lac Methods and apparatus for determining electromagnetic exposure compliance of multi-antenna devices
CN109856463B (zh) * 2019-02-27 2021-07-27 Oppo广东移动通信有限公司 测试设备
CN110308333A (zh) * 2019-08-12 2019-10-08 广东电网有限责任公司 一种接地网降阻效果测试装置及方法
CN113675597B (zh) * 2021-08-11 2023-02-28 中国电波传播研究所（中国电子科技集团公司第二十二研究所） 一种附加匹配网络结构参数确定方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2790103B2 (ja) 1995-12-15 1998-08-27 日本電気株式会社 比吸収率測定装置及び比吸収率測定方法
JP2000082333A (ja) 1998-07-10 2000-03-21 Murata Mfg Co Ltd 複合誘電体、およびそれを用いた固体生体ファントム、ならびに固体生体ファントムの製造方法。
ATE323291T1 (de) * 1998-07-14 2006-04-15 Deutsche Telekom Ag Einrichtung zur messung der spezifischen absorptionsrate
JP3147100B2 (ja) * 1998-09-18 2001-03-19 日本電気株式会社 Ｓａｒ測定センサ及びｓａｒ測定装置
US6525657B1 (en) * 2000-04-25 2003-02-25 Aprel, Inc. Apparatus and method for production testing of the RF performance of wireless communications devices
JP2002107396A (ja) 2000-09-29 2002-04-10 Matsushita Electric Ind Co Ltd 疑似人体とそれを用いた測定方法
US6603440B2 (en) * 2000-12-14 2003-08-05 Protura Wireless, Inc. Arrayed-segment loop antenna
FR2827963B1 (fr) * 2001-07-30 2003-10-24 Bouygues Telecom Sa Dispositif pour la mesure de debits d'absorption specifique sur un corps fantome qui simule un corps humain et qui est soumis a un champ electromagnetique
DE60300464T2 (de) * 2002-04-22 2006-02-23 Matsushita Electric Industrial Co., Ltd., Kadoma Vorrichtung zur Messung der spezifischen Absorptionsrate auf der Basis des magnetischen Nahfeldes zur Anwendung in einem Radioapparat
FR2851823B1 (fr) * 2003-02-27 2005-09-02 Ecole Superieure Electricite Procede et systeme pour mesurer un debit d'absorption specifique das
FR2859064B1 (fr) * 2003-08-18 2005-12-30 Satimo Sa Dispositif de controle du debit d'absorption specifique d'objets rayonnants fabriques en serie et notamment de telephones portables
CA2511134C (en) * 2004-07-05 2011-04-19 Ntt Docomo, Inc. Measurement system of specific absorption rate

Also Published As

Publication number Publication date
EP1452880B1 (de) 2009-04-01
EP1452880A1 (de) 2004-09-01
CN100365420C (zh) 2008-01-30
US20040232776A1 (en) 2004-11-25
CN1525180A (zh) 2004-09-01
US7268564B2 (en) 2007-09-11

Similar Documents

Publication Publication Date Title
DE602004020291D1 (de) Vorrichtung zur Messung der spezifischen Absorptionsrate eines Radiokommunikationapparats
DE60300464D1 (de) Vorrichtung zur Messung der spezifischen Absorptionsrate auf der Basis des magnetischen Nahfeldes zur Anwendung in einem Radioapparat
DE60304269D1 (de) Vorrichtung zur Messung des Muskelvolumens
DE602004026239D1 (de) Vorrichtung zur Messung der Herzfrequenz und deren Fertigungs- sowie Messverfahren
DE602004028771D1 (de) Vorrichtung zur Positionsmessung einer in vivo Funkvorrichtung
DE50312955D1 (de) Vorrichtung zur druckmessung
DE602004000269D1 (de) Apparat zur Messung der venösen Dehnbarkeit
DE602004004015D1 (de) Gerät zur Messung der bioelektrischen Impedanz
DE60230575D1 (de) Vorrichtung zum Überwachen der Umgebung eines Fahrzeuges
DE60215718D1 (de) Vorrichtung zum Überwachen der Umgebung eines Fahrzeuges
DE602004009881D1 (de) Vorrichtung zur Messung des extrazellulären Potenzials
DE602004029837D1 (de) Vorrichtung zur Umgebungserfassung eines Fahrzeugs
DE60234308D1 (de) Vorrichtung zur Messung der charakteristischen Lageparameter eines Kraftfahrzeuges
DE60109194D1 (de) Instrument zur messung eines spektrums
DE60316072D1 (de) Mobiles Endgerät zur Messung eines biologischen Signals
DE50306416D1 (de) Vorrichtung zur drahtlosen übertragung eines auslösesignals
DE50308558D1 (de) Vorrichtung zur messung der biegesteifigkeit von flachen sendungen
DE50214991D1 (de) Vorrichtung zur messung von füllständen
DE602006002448D1 (de) Vorrichtung zur Interferenzmessung
DE60316401D1 (de) Vorrichtung zur Messung der muskulären Erschöpfung
DE602004030471D1 (de) Verfahren zur messung der fehlausrichtung eines mehrstufigen walzwerks und messvorrichtung dafür
DE502004010714D1 (de) Vorrichtung zur messung des drucks in einem gasgemisch
DE602006004515D1 (de) Vorrichtung zur Interferenzmessung
DE602004027807D1 (de) Instrument zur messung der augenrefraktionsstärke
DE50309051D1 (de) Verfahren zur Messung der akustischen Impendanz

Legal Events

Date Code Title Description
8364 No opposition during term of opposition