AU2001279605A1 - A shielding device for a hand-held radiophone - Google Patents

A shielding device for a hand-held radiophone

Info

Publication number
AU2001279605A1
AU2001279605A1 AU2001279605A AU7960501A AU2001279605A1 AU 2001279605 A1 AU2001279605 A1 AU 2001279605A1 AU 2001279605 A AU2001279605 A AU 2001279605A AU 7960501 A AU7960501 A AU 7960501A AU 2001279605 A1 AU2001279605 A1 AU 2001279605A1
Authority
AU
Australia
Prior art keywords
radiophone
held
hand
shielding device
shielding
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.)
Abandoned
Application number
AU2001279605A
Inventor
Keld Darling
Henrik Madsen
Flemming Wedel
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.)
CONCEPTECH
Original Assignee
CONCEPTECH
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 CONCEPTECH filed Critical CONCEPTECH
Publication of AU2001279605A1 publication Critical patent/AU2001279605A1/en
Abandoned 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
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
AU2001279605A 2000-08-14 2001-08-14 A shielding device for a hand-held radiophone Abandoned AU2001279605A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200001208 2000-08-14
DKPA200001208 2000-08-14
PCT/DK2001/000537 WO2002015658A1 (en) 2000-08-14 2001-08-14 A shielding device for a hand-held radiophone

Publications (1)

Publication Number Publication Date
AU2001279605A1 true AU2001279605A1 (en) 2002-02-25

Family

ID=8159648

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001279605A Abandoned AU2001279605A1 (en) 2000-08-14 2001-08-14 A shielding device for a hand-held radiophone

Country Status (4)

Country Link
US (1) US20020148625A1 (en)
EP (1) EP1226744A2 (en)
AU (1) AU2001279605A1 (en)
WO (1) WO2002015658A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002021633A1 (en) * 2000-09-04 2002-03-14 Electronics And Telecommunications Research Institute Mobile phone having reduced specific absorption rate (sar) using an antenna housed to ensure enhanced antenna gain
WO2006024048A1 (en) * 2004-08-27 2006-03-02 Jovanka Suvajic Absorber for mobile phones and production method
US7461442B2 (en) 2005-06-10 2008-12-09 Haworth, Inc. Assembly apparatus and process for a chair back
US20100013345A1 (en) * 2006-06-26 2010-01-21 Battelle Energy Alliance, Llc Bi-metal coil
US7688036B2 (en) * 2006-06-26 2010-03-30 Battelle Energy Alliance, Llc System and method for storing energy
US20090295520A1 (en) * 2006-06-26 2009-12-03 Battelle Energy Alliance, Llc Magnetic structure
US20090295253A1 (en) * 2006-06-26 2009-12-03 Battelle Energy Alliance, Llc Motor/generator
US8357460B2 (en) 2009-07-14 2013-01-22 Research In Motion Limited Low magnetic interference battery and mobile communication device
US8580413B2 (en) * 2009-07-14 2013-11-12 Blackberry Limited Low magnetic interference battery
ITTO20110305A1 (en) * 2011-04-04 2012-10-05 Rodolfo Medugno DEVICE TO REDUCE HEATING OF HEARING CHANNEL CAUSED BY CELLULAR OR WIRELESS TELEPHONES
CN206301258U (en) * 2017-01-03 2017-07-04 京东方科技集团股份有限公司 Electronic installation
US11412645B2 (en) * 2019-01-14 2022-08-09 Switch Project, LLC EMF shielding material for an electronic device
USD931835S1 (en) 2020-02-12 2021-09-28 Switch Project, LLC Wristband controller

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2091628A1 (en) * 1993-03-12 1994-09-13 Paul F. Bickert Radio frequency radiation shield for hand-held radio phone
US5920984A (en) * 1993-12-10 1999-07-13 Ericsson Ge Mobile Communications Inc. Method for the suppression of electromagnetic interference in an electronic system
JPH09172695A (en) * 1995-12-20 1997-06-30 Meiko Seisakusho:Kk Electromagnetic wave exposure preventing instrument of portable telephone set
FI115108B (en) * 1997-10-06 2005-02-28 Nokia Corp Method and arrangement for improving earphone leakage resistance in a radio device
DE29812411U1 (en) * 1998-07-13 1998-10-08 Yu, Michael, Taipeh/T'ai-pei Shielding device against the electromagnetic waves from wire and mobile phones

Also Published As

Publication number Publication date
EP1226744A2 (en) 2002-07-31
WO2002015658A8 (en) 2002-07-11
WO2002015658A1 (en) 2002-02-21
US20020148625A1 (en) 2002-10-17

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