IT1273282B - Schermo delle emissioni elettromagnetiche nelle custodie per ricetrasmittenti portatili - Google Patents

Schermo delle emissioni elettromagnetiche nelle custodie per ricetrasmittenti portatili

Info

Publication number
IT1273282B
IT1273282B ITBO940142A ITBO940142A IT1273282B IT 1273282 B IT1273282 B IT 1273282B IT BO940142 A ITBO940142 A IT BO940142A IT BO940142 A ITBO940142 A IT BO940142A IT 1273282 B IT1273282 B IT 1273282B
Authority
IT
Italy
Prior art keywords
screen
cases
electromagnetic emissions
portable transceivers
screening
Prior art date
Application number
ITBO940142A
Other languages
English (en)
Inventor
Armando Dallapasqua
Davide Guidi
Original Assignee
Sevenlife Sas Di Dallapasqua A
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 Sevenlife Sas Di Dallapasqua A filed Critical Sevenlife Sas Di Dallapasqua A
Priority to ITBO940142A priority Critical patent/IT1273282B/it
Publication of ITBO940142A0 publication Critical patent/ITBO940142A0/it
Priority to EP95103561A priority patent/EP0675516B1/en
Priority to AT95103561T priority patent/ATE229224T1/de
Priority to DE69529011T priority patent/DE69529011D1/de
Publication of ITBO940142A1 publication Critical patent/ITBO940142A1/it
Application granted granted Critical
Publication of IT1273282B publication Critical patent/IT1273282B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • 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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/004—High frequency adaptation or shielding
    • 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
    • H04B1/3888—Arrangements for carrying or protecting transceivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Transceivers (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Telephone Function (AREA)
  • Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
ITBO940142A 1994-04-01 1994-04-01 Schermo delle emissioni elettromagnetiche nelle custodie per ricetrasmittenti portatili IT1273282B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITBO940142A IT1273282B (it) 1994-04-01 1994-04-01 Schermo delle emissioni elettromagnetiche nelle custodie per ricetrasmittenti portatili
EP95103561A EP0675516B1 (en) 1994-04-01 1995-03-13 Sheath for cellular mobile telephone with a screening of electromagnetic emission into the sheath
AT95103561T ATE229224T1 (de) 1994-04-01 1995-03-13 Hülle für zellularen mobilen fernsprecher mit einer abschirmung der elektromagnetischen ausstrahlung in die hülle
DE69529011T DE69529011D1 (de) 1994-04-01 1995-03-13 Hülle für zellularen mobilen Fernsprecher mit einer Abschirmung der elektromagnetischen Ausstrahlung in die Hülle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO940142A IT1273282B (it) 1994-04-01 1994-04-01 Schermo delle emissioni elettromagnetiche nelle custodie per ricetrasmittenti portatili

Publications (3)

Publication Number Publication Date
ITBO940142A0 ITBO940142A0 (it) 1994-04-01
ITBO940142A1 ITBO940142A1 (it) 1995-10-01
IT1273282B true IT1273282B (it) 1997-07-07

Family

ID=11339668

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO940142A IT1273282B (it) 1994-04-01 1994-04-01 Schermo delle emissioni elettromagnetiche nelle custodie per ricetrasmittenti portatili

Country Status (4)

Country Link
EP (1) EP0675516B1 (it)
AT (1) ATE229224T1 (it)
DE (1) DE69529011D1 (it)
IT (1) IT1273282B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2330726A (en) * 1997-10-24 1999-04-28 Nett Enterprises Limited Radiation shielding case for mobile and radio telephones.
KR19980069019U (ko) * 1998-09-29 1998-12-05 양영석 신축성 핸드폰 케이스
EP1083670A3 (de) * 1999-09-07 2001-11-28 Size Trust Reg. Futteral für Mobiltelefon
FR2824713B1 (fr) * 2001-05-17 2003-08-01 Sagem Housse pour radiotelephonie
LT6023B (lt) 2012-06-21 2014-04-25 Vilniaus Gedimino technikos universitetas Mobiliojo telefono dėklas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488710A (en) * 1946-09-23 1949-11-22 Allegheny Ludlum Steel Enclosing shield for electrical applications
US4207444A (en) * 1976-08-09 1980-06-10 Kley, Fitting, Fitting, Nalley And Smith Planar multiple switch
JPH03235398A (ja) * 1990-02-13 1991-10-21 Kitagawa Kogyo Kk 移動体通信用筐体
FR2680270A1 (fr) * 1991-08-07 1993-02-12 Alsthom Cge Alcatel Boitier d'equipement electronique comprenant un dispositif de stockage de l'energie electrique.

Also Published As

Publication number Publication date
EP0675516A3 (en) 1997-12-10
EP0675516A2 (en) 1995-10-04
DE69529011D1 (de) 2003-01-16
ITBO940142A1 (it) 1995-10-01
EP0675516B1 (en) 2002-12-04
ITBO940142A0 (it) 1994-04-01
ATE229224T1 (de) 2002-12-15

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970328