NO20014376L - Method and apparatus for shielding from electromagnetic fields - Google Patents

Method and apparatus for shielding from electromagnetic fields

Info

Publication number
NO20014376L
NO20014376L NO20014376A NO20014376A NO20014376L NO 20014376 L NO20014376 L NO 20014376L NO 20014376 A NO20014376 A NO 20014376A NO 20014376 A NO20014376 A NO 20014376A NO 20014376 L NO20014376 L NO 20014376L
Authority
NO
Norway
Prior art keywords
shielding
electromagnetic fields
electromagnetic
fields
Prior art date
Application number
NO20014376A
Other languages
Norwegian (no)
Other versions
NO20014376D0 (en
Inventor
Carl Erik Starefoss
Original Assignee
Pe Dev As
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 Pe Dev As filed Critical Pe Dev As
Priority to NO20014376A priority Critical patent/NO20014376L/en
Publication of NO20014376D0 publication Critical patent/NO20014376D0/en
Priority to PCT/NO2002/000312 priority patent/WO2003028424A1/en
Publication of NO20014376L publication Critical patent/NO20014376L/en

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
    • 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
    • H01Q1/52—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
    • 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
    • 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
NO20014376A 2001-09-07 2001-09-07 Method and apparatus for shielding from electromagnetic fields NO20014376L (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20014376A NO20014376L (en) 2001-09-07 2001-09-07 Method and apparatus for shielding from electromagnetic fields
PCT/NO2002/000312 WO2003028424A1 (en) 2001-09-07 2002-09-06 Shielding method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20014376A NO20014376L (en) 2001-09-07 2001-09-07 Method and apparatus for shielding from electromagnetic fields

Publications (2)

Publication Number Publication Date
NO20014376D0 NO20014376D0 (en) 2001-09-07
NO20014376L true NO20014376L (en) 2003-03-10

Family

ID=19912813

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20014376A NO20014376L (en) 2001-09-07 2001-09-07 Method and apparatus for shielding from electromagnetic fields

Country Status (2)

Country Link
NO (1) NO20014376L (en)
WO (1) WO2003028424A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9172134B2 (en) 2008-11-06 2015-10-27 Antenna79, Inc. Protective cover for a wireless device
US8957813B2 (en) 2009-03-13 2015-02-17 Pong Research Corporation External case for redistribution of RF radiation away from wireless communication device user and wireless communication device incorporating RF radiation redistribution elements
CN104752812A (en) 2008-11-06 2015-07-01 庞研究有限公司 Antenna Embedded Into Battery, Wireless Device And Intelligent Outer Shell Of Wireless Device
US8214003B2 (en) 2009-03-13 2012-07-03 Pong Research Corporation RF radiation redirection away from portable communication device user
US9838060B2 (en) 2011-11-02 2017-12-05 Antenna79, Inc. Protective cover for a wireless device
DE102015110771A1 (en) * 2015-07-03 2017-01-05 BDM Innovative GmbH Device for shielding and converting the energy of an electromagnetic field
NL2024762B1 (en) * 2020-01-27 2021-09-09 Tibani Beheer B V DEVICE FOR PROTECTION AGAINST ELECTROMAGNETIC RADIATION

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5399295A (en) * 1984-06-11 1995-03-21 The Dow Chemical Company EMI shielding composites
JPH03235398A (en) * 1990-02-13 1991-10-21 Kitagawa Kogyo Kk Case for mobile body communication use
DE69126784T2 (en) * 1991-05-28 1998-01-02 Osaka Gas Co Ltd METHOD FOR DAMPING ELECTROMAGNETIC WAVES
US5444866A (en) * 1993-02-24 1995-08-22 Cykiert; Robert C. Device for shielding a cellular telephone user from electromagnetic waves
US5657386A (en) * 1995-09-06 1997-08-12 Schwanke; Jurgen H. Electromagnetic shield for cellular telephone
EP0886996B1 (en) * 1996-03-13 2005-05-25 Telefonaktiebolaget LM Ericsson (publ) Method of producing a metallic layer on the surface of a detail for shielding against electromagnetic radiation
US6219419B1 (en) * 1998-05-27 2001-04-17 Asiatic Fiber Corporation Sticker shielding against electromagnetic wave

Also Published As

Publication number Publication date
NO20014376D0 (en) 2001-09-07
WO2003028424A1 (en) 2003-04-03

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