DE60300464D1 - Vorrichtung zur Messung der spezifischen Absorptionsrate auf der Basis des magnetischen Nahfeldes zur Anwendung in einem Radioapparat - Google Patents

Vorrichtung zur Messung der spezifischen Absorptionsrate auf der Basis des magnetischen Nahfeldes zur Anwendung in einem Radioapparat

Info

Publication number
DE60300464D1
DE60300464D1 DE60300464T DE60300464T DE60300464D1 DE 60300464 D1 DE60300464 D1 DE 60300464D1 DE 60300464 T DE60300464 T DE 60300464T DE 60300464 T DE60300464 T DE 60300464T DE 60300464 D1 DE60300464 D1 DE 60300464D1
Authority
DE
Germany
Prior art keywords
measuring
near field
absorption rate
rate based
specific absorption
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
DE60300464T
Other languages
English (en)
Other versions
DE60300464T2 (de
Inventor
Akihiro Ozaki
Koichi Ogawa
Yoshio Koyanagi
Yutaka Saitoh
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
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60300464D1 publication Critical patent/DE60300464D1/de
Application granted granted Critical
Publication of DE60300464T2 publication Critical patent/DE60300464T2/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
    • G01R29/0807—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE60300464T 2002-04-22 2003-04-22 Vorrichtung zur Messung der spezifischen Absorptionsrate auf der Basis des magnetischen Nahfeldes zur Anwendung in einem Radioapparat Expired - Lifetime DE60300464T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002118882 2002-04-22
JP2002118882 2002-04-22
JP2002362045 2002-12-13
JP2002362045 2002-12-13

Publications (2)

Publication Number Publication Date
DE60300464D1 true DE60300464D1 (de) 2005-05-12
DE60300464T2 DE60300464T2 (de) 2006-02-23

Family

ID=29217991

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60300464T Expired - Lifetime DE60300464T2 (de) 2002-04-22 2003-04-22 Vorrichtung zur Messung der spezifischen Absorptionsrate auf der Basis des magnetischen Nahfeldes zur Anwendung in einem Radioapparat

Country Status (4)

Country Link
US (1) US6919845B2 (de)
EP (1) EP1359428B1 (de)
CN (1) CN1300573C (de)
DE (1) DE60300464T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2421821C (en) * 2001-08-08 2007-07-31 Ntt Docomo, Inc. Apparatus for measuring absorbed power
CN100365420C (zh) * 2003-02-26 2008-01-30 松下电器产业株式会社 无线电通信装置用比吸收率测定装置
CA2511134C (en) * 2004-07-05 2011-04-19 Ntt Docomo, Inc. Measurement system of specific absorption rate
CN100443889C (zh) * 2004-07-05 2008-12-17 株式会社Ntt都科摩 比吸收率测量装置
US7482814B2 (en) * 2004-08-27 2009-01-27 The Board of Regents University Community College System of Nevada on Behalf of the University of Nevada-Las Vegas Electric/magnetic field sensor
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
US7567530B2 (en) * 2004-12-06 2009-07-28 Pantech Co., Ltd. Method of converting communication channel in mobile communication terminal
JP2006208288A (ja) * 2005-01-31 2006-08-10 Tokyo Seimitsu Co Ltd 寸法測定システム
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
FR2907909B1 (fr) * 2006-10-31 2009-02-13 Antennessa Procede et dipositif de mesure du taux d'absorption de rayonnement electromagnetique produit dans un milieu absorbant
DE102007020463B4 (de) * 2007-04-27 2020-02-06 Conti Temic Microelectronic Gmbh Sensor zur Vermessung von Feldkomponenten eines elektromagnetischen Feldes
KR101049789B1 (ko) * 2008-12-31 2011-07-19 충남대학교산학협력단 전자파흡수율 측정방법
US9468492B2 (en) 2010-06-03 2016-10-18 Covidien Lp Specific absorption rate measurement and energy-delivery device characterization using image analysis
US8188435B2 (en) 2010-06-03 2012-05-29 Tyco Healthcare Group Lp Specific absorption rate measurement and energy-delivery device characterization using thermal phantom and image analysis
US9377367B2 (en) 2010-06-03 2016-06-28 Covidien Lp Specific absorption rate measurement and energy-delivery device characterization using thermal phantom and image analysis
US9241762B2 (en) 2010-06-03 2016-01-26 Covidien Lp Specific absorption rate measurement and energy-delivery device characterization using image analysis
US8463288B2 (en) * 2010-06-18 2013-06-11 The Invention Science Fund I, Llc Irradiation self-protection from user telecommunication device
US8810425B2 (en) 2010-06-18 2014-08-19 The Invention Science Fund I, Llc Travel route mapping based on radiation exposure risks
US8686865B2 (en) 2010-06-18 2014-04-01 The Invention Science Fund I, Llc Interactive technique to reduce irradiation from external source
US8462002B2 (en) 2010-06-18 2013-06-11 The Invention Science Fund I, Llc Personal telecommunication device with target-based exposure control
CN102467595B (zh) * 2010-11-12 2015-04-01 中兴通讯股份有限公司 膝上型电脑设备模型的处理方法及装置
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
CA2856958A1 (en) * 2011-11-29 2013-06-06 Art-Fi Composition simulating the dielectric properties of the human body and use thereof for sar measurement
US8971821B2 (en) 2012-11-20 2015-03-03 Apple Inc. Robotic wireless test system
KR102055616B1 (ko) * 2013-12-31 2019-12-13 한국전자통신연구원 전자파 노출량 제공 방법 및 사용자 단말
US9380541B1 (en) 2015-06-02 2016-06-28 Qualcomm Incorporated Managing specific absorption rate distribution to maximize transmit power of a wireless device
US9684023B2 (en) * 2015-06-30 2017-06-20 Microsoft Technology Licensing, Llc RF measurement device and system
FR3039282B1 (fr) * 2015-07-24 2020-12-25 Univ Rennes Dispositif pour la dosimetrie electromagnetique et methode associee
CN107345990B (zh) * 2016-05-05 2020-09-11 北京小米移动软件有限公司 电磁波吸收比值测试方法及装置
CN109270361B (zh) * 2018-10-10 2024-04-26 东莞华贝电子科技有限公司 移动终端的sar测试装置及方法
CN109856463B (zh) * 2019-02-27 2021-07-27 Oppo广东移动通信有限公司 测试设备
US10812125B1 (en) * 2019-05-31 2020-10-20 Intel Corporation Radiation exposure control for beamforming technologies

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2737661B2 (ja) * 1994-09-21 1998-04-08 日本電気株式会社 Ｓａｒ測定方法およびｓａｒ測定装置
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
US6525657B1 (en) * 2000-04-25 2003-02-25 Aprel, Inc. Apparatus and method for production testing of the RF performance of wireless communications devices
US6434372B1 (en) * 2001-01-12 2002-08-13 The Regents Of The University Of California Long-range, full-duplex, modulated-reflector cell phone for voice/data transmission
US7146139B2 (en) * 2001-09-28 2006-12-05 Siemens Communications, Inc. System and method for reducing SAR values
US6879279B2 (en) * 2003-01-14 2005-04-12 The Regents Of The University Of California Differential optical synthetic aperture radar

Also Published As

Publication number Publication date
EP1359428B1 (de) 2005-04-06
CN1300573C (zh) 2007-02-14
EP1359428A3 (de) 2003-12-10
US20040017115A1 (en) 2004-01-29
CN1453592A (zh) 2003-11-05
EP1359428A2 (de) 2003-11-05
DE60300464T2 (de) 2006-02-23
US6919845B2 (en) 2005-07-19

Similar Documents

Publication Publication Date Title
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
DE602004020291D1 (de) Vorrichtung zur Messung der spezifischen Absorptionsrate eines Radiokommunikationapparats
DE60106645D1 (de) Apparat zur messung des mittleren blutdruckes in der lungenarterie von der herzkammer aus mit einem mobilen überwachungsgerät
DE602004004015D1 (de) Gerät zur Messung der bioelektrischen Impedanz
DE60005840D1 (de) Gerät zur durchflussmessung in einem regler
DE60316004D1 (de) Flugzeugfederbein mit vorrichtung zur überwachung des fluidfüllstands
DE60234308D1 (de) Vorrichtung zur Messung der charakteristischen Lageparameter eines Kraftfahrzeuges
DE602004028771D1 (de) Vorrichtung zur Positionsmessung einer in vivo Funkvorrichtung
DE602004020281D1 (de) Vorrichtung zur Messung des extrazellulären Potenzials
DE602004007760D1 (de) Optische Vorrichtung zur Messung des Abstandes zwischen der Vorrichtung und einer Fläche
DE602004009077D1 (de) Einrichtung zur messung dreidimensionaler formen
DE50209568D1 (de) Vorrichtung zur Anzeige des Füllstandes im Fangkorb
DE502004002427D1 (de) Messeinrichtung zur Messung von Inhaltsstoffen in Erntegut
DE50312955D1 (de) Vorrichtung zur druckmessung
DE60211834D1 (de) Vorrichtung zur Messung der Position eines Fahrzeugsitzes
DE60222335D1 (de) Vorrichtung zur Messung des weiblichen Körpers
DE502005010789D1 (de) Vorrichtung zur Erfassung und Speicherung von Meßwerten
DE60219649D1 (de) Vorrichtung zum sammeln von funktionen mit einem agenten
DE602004023170D1 (de) Vorrichtung zur Detektion eines dynamischen Modells
IL170344A (en) A device for measuring and indicating change in the resistance of a living body
DE60316401D1 (de) Vorrichtung zur Messung der muskulären Erschöpfung
DE502004010714D1 (de) Vorrichtung zur messung des drucks in einem gasgemisch
DE50214818D1 (de) Vorrichtung zur messung der viskosität und/oder der dichte

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP