ATE148603T1 - Radiofrequenzabschirmung für ein tragbares funkgerät - Google Patents

Radiofrequenzabschirmung für ein tragbares funkgerät

Info

Publication number
ATE148603T1
ATE148603T1 AT94908241T AT94908241T ATE148603T1 AT E148603 T1 ATE148603 T1 AT E148603T1 AT 94908241 T AT94908241 T AT 94908241T AT 94908241 T AT94908241 T AT 94908241T AT E148603 T1 ATE148603 T1 AT E148603T1
Authority
AT
Austria
Prior art keywords
radio
frequency shield
phone
radio frequency
portable
Prior art date
Application number
AT94908241T
Other languages
English (en)
Inventor
Paul F Bickert
Original Assignee
Paul F Bickert
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 Paul F Bickert filed Critical Paul F Bickert
Application granted granted Critical
Publication of ATE148603T1 publication Critical patent/ATE148603T1/de

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Structure Of Receivers (AREA)
  • Aerials With Secondary Devices (AREA)
AT94908241T 1993-03-12 1994-03-10 Radiofrequenzabschirmung für ein tragbares funkgerät ATE148603T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002091628A CA2091628A1 (en) 1993-03-12 1993-03-12 Radio frequency radiation shield for hand-held radio phone

Publications (1)

Publication Number Publication Date
ATE148603T1 true ATE148603T1 (de) 1997-02-15

Family

ID=4151296

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94908241T ATE148603T1 (de) 1993-03-12 1994-03-10 Radiofrequenzabschirmung für ein tragbares funkgerät

Country Status (7)

Country Link
EP (1) EP0689739B1 (de)
JP (1) JPH08509326A (de)
AT (1) ATE148603T1 (de)
AU (1) AU6153294A (de)
CA (1) CA2091628A1 (de)
DE (1) DE69401648T2 (de)
WO (1) WO1994022233A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666125A (en) * 1993-03-17 1997-09-09 Luxon; Norval N. Radiation shielding and range extending antenna assembly
ATE250809T1 (de) * 1993-05-27 2003-10-15 Univ Griffith Antennen für tragbare kommunikationsgeräte
US6095820A (en) * 1995-10-27 2000-08-01 Rangestar International Corporation Radiation shielding and range extending antenna assembly
JPH10512407A (ja) * 1995-01-05 1998-11-24 ビッカート，ポール，フランシス 携帯無線通信装置用アンテナ
CA2139682A1 (en) * 1995-01-05 1996-07-06 Paul Francis Bickert Radiation reduction apparatus for a portable radio communication device
AU7334896A (en) * 1995-10-26 1997-05-15 Linkage Co., Ltd. Radio communication device and its cover
ES2114473B1 (es) * 1996-02-20 1999-01-16 Amper Datos S A Radomo para telefonia celular.
WO1998035543A1 (fr) * 1997-02-11 1998-08-13 Freesia Co., Ltd. Materiel et boitier de blocage d'ondes electromagnetiques
GB2349747B (en) * 1999-05-06 2001-03-21 Wing Kei Wong Anti-radiation device
GB2363909A (en) * 2000-04-26 2002-01-09 Ecoflow Ltd Device for reducing the harmful effects of electromagnetic radiation from a mobile phone.
ES2170663B1 (es) * 2000-05-19 2003-12-16 Hueto Leon Francisco M Pantalla protectora de radiaciones, polarizada, para telefonia movil.
WO2002015658A1 (en) * 2000-08-14 2002-02-21 Conceptech A shielding device for a hand-held radiophone
GB2476745A (en) * 2008-08-04 2011-07-06 Cellmate As Means for protecting a user from emf emissions from devices such as a mobile phones
GB2464459B (en) * 2008-10-14 2010-08-25 Max Fairclough A lead radiation absorbing directional shield for mobile phone users
WO2011006233A1 (en) * 2009-07-14 2011-01-20 Research In Motion Limited Low magnetic interference battery
US8357460B2 (en) 2009-07-14 2013-01-22 Research In Motion Limited Low magnetic interference battery and mobile communication device
US9939423B2 (en) 2015-05-21 2018-04-10 Biologistex Ccm, Llc Biologic stability, delivery logistics and administration of time and/or temperature sensitive biologic based materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012114A (en) * 1989-06-28 1991-04-30 Charles H. Yanke Radiation shield
JPH04220851A (ja) * 1990-12-21 1992-08-11 Mitsubishi Electric Corp コードレス電話装置

Also Published As

Publication number Publication date
WO1994022233A1 (en) 1994-09-29
EP0689739B1 (de) 1997-01-29
EP0689739A1 (de) 1996-01-03
DE69401648D1 (de) 1997-03-13
JPH08509326A (ja) 1996-10-01
AU6153294A (en) 1994-10-11
CA2091628A1 (en) 1994-09-13
DE69401648T2 (de) 1997-05-28

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties