HK1003600A1 - Method and apparatus for controlling the exposure to rf transmissions - Google Patents

Method and apparatus for controlling the exposure to rf transmissions

Info

Publication number
HK1003600A1
HK1003600A1 HK98102622A HK98102622A HK1003600A1 HK 1003600 A1 HK1003600 A1 HK 1003600A1 HK 98102622 A HK98102622 A HK 98102622A HK 98102622 A HK98102622 A HK 98102622A HK 1003600 A1 HK1003600 A1 HK 1003600A1
Authority
HK
Hong Kong
Prior art keywords
exposure
controlling
emissions
transmissions
user
Prior art date
Application number
HK98102622A
Other languages
English (en)
Inventor
Steve Carter
Klein S Gilhousen
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1003600A1 publication Critical patent/HK1003600A1/xx

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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Telephone Function (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Steroid Compounds (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radiation-Therapy Devices (AREA)
HK98102622A 1993-07-26 1998-03-27 Method and apparatus for controlling the exposure to rf transmissions HK1003600A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9649593A 1993-07-26 1993-07-26
PCT/US1994/008435 WO1995003549A1 (en) 1993-07-26 1994-07-26 Method and apparatus for controlling the exposure to rf transmissions

Publications (1)

Publication Number Publication Date
HK1003600A1 true HK1003600A1 (en) 1998-10-30

Family

ID=22257602

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98102622A HK1003600A1 (en) 1993-07-26 1998-03-27 Method and apparatus for controlling the exposure to rf transmissions

Country Status (17)

Country Link
EP (1) EP0711417B1 (ko)
JP (1) JP3165155B2 (ko)
KR (1) KR960704235A (ko)
CN (1) CN1052074C (ko)
AT (1) ATE161970T1 (ko)
AU (1) AU679256B2 (ko)
BR (1) BR9407102A (ko)
CA (1) CA2166984A1 (ko)
DE (1) DE69407797T2 (ko)
DK (1) DK0711417T3 (ko)
ES (1) ES2111320T3 (ko)
FI (1) FI113705B (ko)
GR (1) GR3026294T3 (ko)
HK (1) HK1003600A1 (ko)
RU (1) RU2148834C1 (ko)
SG (1) SG49309A1 (ko)
WO (1) WO1995003549A1 (ko)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5524275A (en) * 1993-12-17 1996-06-04 Ericsson Ge Mobile Communications Inc. Averaged RF exposure control
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
DE19524288C1 (de) * 1995-07-06 1997-03-06 Deutsche Telekom Mobil Antennenanordnung für Mobilfunkgeräte
US5802445A (en) * 1995-07-13 1998-09-01 Globalstar L.P. Methods and apparatus for providing user RF exposure monitoring and control in a satellite communications system
US6272325B1 (en) 1995-07-13 2001-08-07 Globalstar L.P. Method and apparatus for considering user terminal transmitted power during operation in a plurality of different communication systems
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
US5949369A (en) * 1996-12-30 1999-09-07 At & T Corp, Portable satellite phone having directional antenna for direct link to satellite
US5805067A (en) * 1996-12-30 1998-09-08 At&T Corp Communication terminal having detector method and apparatus for safe wireless communication
IT1304350B1 (it) * 1998-03-12 2001-03-15 Diego Balestra Sistema di telecomunicazione per piccole e medie citta' medianteradiofonia mobile con protezione dell'utente.
TW412896B (en) * 1998-07-28 2000-11-21 Koninkl Philips Electronics Nv Communication apparatus, mobile radio equipment, base station and power control method
FR2809274B1 (fr) * 2000-05-17 2002-10-11 Sagem Telephone mobile perfectionne et procede de parametrage du telephone
AU6780201A (en) * 2000-06-27 2002-01-08 Wireless Avionics Ltd. An electromagnetic radiation alerting device for use with a cellular telephone
WO2002005443A2 (en) * 2000-07-07 2002-01-17 Ericsson Inc. Portable communication device with rf output power capped when the device operates in very close proximity to a human body
EP1229664B1 (en) * 2001-01-31 2008-12-17 Sony Deutschland GmbH Mobile terminal for a wireless telecommunication system
WO2002068973A1 (en) * 2001-02-28 2002-09-06 Dzhabrail Kharunovich Baziev Method for determining intensity of a charged particles flux passing through the brain of a user of a radiophone and device for deviating said flux from the brain
FR2823412B1 (fr) * 2001-04-06 2003-06-13 Sagem Procede de controle d'un niveau d'absorption de signaux emis par un telephone mobile
WO2002102036A1 (de) * 2001-06-13 2002-12-19 Siemens Aktiengesellschaft Mobiltelefon
US7053629B2 (en) 2001-09-28 2006-05-30 Siemens Communications, Inc. System and method for detecting the proximity of a body
US7146139B2 (en) * 2001-09-28 2006-12-05 Siemens Communications, Inc. System and method for reducing SAR values
FI20012537A (fi) * 2001-12-20 2003-06-27 Nokia Corp Menetelmä ja järjestelmä langattoman viestimen tehon säätämiseksi ja langaton viestin
US20040203720A1 (en) * 2002-08-20 2004-10-14 Via Technologies, Inc. Personal communication device with transmitted RF power strength indicator and warning system
WO2004086066A1 (en) * 2003-03-26 2004-10-07 Telecom Italia S.P.A. Device, system and method for monitoring electromagnetic fields
FR2858901B1 (fr) * 2003-08-12 2005-12-09 Bouygues Telecom Sa Dispositif de determination des variations du das d'un mobile en communication
FR2923964A1 (fr) * 2007-11-21 2009-05-22 France Telecom Procede dynamique de regulation du niveau de puissance d'emission des terminaux de communications
CN101588401A (zh) * 2008-05-22 2009-11-25 中兴通讯股份有限公司 一种电磁辐射量的统计计算方法
US8238961B2 (en) * 2008-09-03 2012-08-07 Google Inc. Low radiation wireless communicator
WO2011058128A1 (en) * 2009-11-12 2011-05-19 Irex Technologies B.V. Sar limit compliant consumer device
US8737934B2 (en) * 2009-11-24 2014-05-27 Symbol Technologies, Inc. Setting SAR exposure limit of mobile devices
US8686865B2 (en) 2010-06-18 2014-04-01 The Invention Science Fund I, Llc Interactive technique to reduce irradiation from external source
US8810425B2 (en) 2010-06-18 2014-08-19 The Invention Science Fund I, Llc Travel route mapping based on radiation exposure risks
US8463288B2 (en) 2010-06-18 2013-06-11 The Invention Science Fund I, Llc Irradiation self-protection from user telecommunication device
US8462002B2 (en) 2010-06-18 2013-06-11 The Invention Science Fund I, Llc Personal telecommunication device with target-based exposure control
EP2439535A1 (en) 2010-10-07 2012-04-11 F. Hoffmann-La Roche AG Diagnosis of diabetes related heart disease and GDF-15 and Troponin as predictors for the development of type 2 diabetes mellitus
EP2383579A1 (en) 2010-12-17 2011-11-02 F. Hoffmann-La Roche AG sFlt-1, cardiac troponins and natriuretic peptides in the recognition of therapy with HER-2 inhibitors
EP2793401A1 (en) * 2013-04-17 2014-10-22 Fujitsu Laboratories of Europe Limited Tracking exposure to electomagnetic fields
JP6084582B2 (ja) * 2014-02-20 2017-02-22 Ckd株式会社 流体圧シリンダ
US9612296B2 (en) * 2014-10-08 2017-04-04 Qualcomm Incorporated Methods and apparatus for testing of wireless power transmitters and systems
CN105611610B (zh) * 2015-12-28 2019-10-29 联想(北京)有限公司 一种信息处理方法及电子设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570117A (en) * 1983-09-15 1986-02-11 Bird Electronic Corporation Modular field strength instrument
US4634969A (en) * 1984-05-14 1987-01-06 The United States Of America As Represented By The Secretary Of The Army Time varying magnetic field safety probe
JP2769478B2 (ja) * 1989-04-10 1998-06-25 三菱電機株式会社 無線機
US5168265A (en) * 1991-06-27 1992-12-01 Narda Microwave Corp. Personal electromagnetic radiation monitor

Also Published As

Publication number Publication date
JP3165155B2 (ja) 2001-05-14
FI113705B (fi) 2004-05-31
DK0711417T3 (da) 1998-09-07
AU679256B2 (en) 1997-06-26
AU7475094A (en) 1995-02-20
RU2148834C1 (ru) 2000-05-10
BR9407102A (pt) 1996-08-27
EP0711417A1 (en) 1996-05-15
CA2166984A1 (en) 1995-02-02
ES2111320T3 (es) 1998-03-01
FI960212A0 (fi) 1996-01-16
WO1995003549A1 (en) 1995-02-02
FI960212A (fi) 1996-01-16
DE69407797D1 (de) 1998-02-12
CN1127552A (zh) 1996-07-24
KR960704235A (ko) 1996-08-31
CN1052074C (zh) 2000-05-03
DE69407797T2 (de) 1998-08-06
GR3026294T3 (en) 1998-06-30
EP0711417B1 (en) 1998-01-07
ATE161970T1 (de) 1998-01-15
SG49309A1 (en) 1998-05-18
JPH09500728A (ja) 1997-01-21

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Legal Events

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

Effective date: 20110726