IT1273282B - Schermo delle emissioni elettromagnetiche nelle custodie per ricetrasmittenti portatili - Google Patents
Schermo delle emissioni elettromagnetiche nelle custodie per ricetrasmittenti portatiliInfo
- 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
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)
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)
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)
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. |
-
1994
- 1994-04-01 IT ITBO940142A patent/IT1273282B/it active IP Right Grant
-
1995
- 1995-03-13 DE DE69529011T patent/DE69529011D1/de not_active Expired - Lifetime
- 1995-03-13 AT AT95103561T patent/ATE229224T1/de not_active IP Right Cessation
- 1995-03-13 EP EP95103561A patent/EP0675516B1/en not_active Expired - Lifetime
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 |