NO20030322L - Device for shielding a person's body from unwanted electromagnetic radiation from a mobile phone - Google Patents

Device for shielding a person's body from unwanted electromagnetic radiation from a mobile phone

Info

Publication number
NO20030322L
NO20030322L NO20030322A NO20030322A NO20030322L NO 20030322 L NO20030322 L NO 20030322L NO 20030322 A NO20030322 A NO 20030322A NO 20030322 A NO20030322 A NO 20030322A NO 20030322 L NO20030322 L NO 20030322L
Authority
NO
Norway
Prior art keywords
shielding
person
mobile phone
electromagnetic radiation
unwanted electromagnetic
Prior art date
Application number
NO20030322A
Other languages
Norwegian (no)
Other versions
NO20030322D0 (en
Inventor
Tor Magnus Ramsdal
Original Assignee
Tor Magnus Ramsdal
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 Tor Magnus Ramsdal filed Critical Tor Magnus Ramsdal
Priority to NO20030322A priority Critical patent/NO20030322L/en
Publication of NO20030322D0 publication Critical patent/NO20030322D0/en
Priority to PCT/NO2004/000018 priority patent/WO2004066513A1/en
Publication of NO20030322L publication Critical patent/NO20030322L/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
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Magnetic Treatment Devices (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
NO20030322A 2003-01-22 2003-01-22 Device for shielding a person's body from unwanted electromagnetic radiation from a mobile phone NO20030322L (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20030322A NO20030322L (en) 2003-01-22 2003-01-22 Device for shielding a person's body from unwanted electromagnetic radiation from a mobile phone
PCT/NO2004/000018 WO2004066513A1 (en) 2003-01-22 2004-01-22 A device for shielding a person’s body against undesirable electromagnetic radiation from a cellular telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20030322A NO20030322L (en) 2003-01-22 2003-01-22 Device for shielding a person's body from unwanted electromagnetic radiation from a mobile phone

Publications (2)

Publication Number Publication Date
NO20030322D0 NO20030322D0 (en) 2003-01-22
NO20030322L true NO20030322L (en) 2004-07-23

Family

ID=19914400

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20030322A NO20030322L (en) 2003-01-22 2003-01-22 Device for shielding a person's body from unwanted electromagnetic radiation from a mobile phone

Country Status (2)

Country Link
NO (1) NO20030322L (en)
WO (1) WO2004066513A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995031048A1 (en) * 1993-02-01 1995-11-16 Daniels John J Radiation shielding apparatus for a radio transmitting device
JPH114091A (en) * 1997-06-11 1999-01-06 Kitagawa Ind Co Ltd Electromagnetic shielding case of portable telephone
FR2781598A3 (en) * 1998-07-23 2000-01-28 Michael Yu Screen for isolating electromagnetic radiation on mobile telephones: comprises high permeability alloy ring, upper conducting rubber layer, conducting gauze layer and lower conducting rubber layer
JP2001036318A (en) * 1999-06-22 2001-02-09 Nomo Sogo Kagi Yugenkoshi Electromagnetic radiation protecting device for portable telephone
JP2002198686A (en) * 2000-12-27 2002-07-12 Sony Corp Sheet for electronic component and method for manufacturing the same

Also Published As

Publication number Publication date
WO2004066513A1 (en) 2004-08-05
NO20030322D0 (en) 2003-01-22

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application