AU2001279605A1 - A shielding device for a hand-held radiophone - Google Patents
A shielding device for a hand-held radiophoneInfo
- Publication number
- AU2001279605A1 AU2001279605A1 AU2001279605A AU7960501A AU2001279605A1 AU 2001279605 A1 AU2001279605 A1 AU 2001279605A1 AU 2001279605 A AU2001279605 A AU 2001279605A AU 7960501 A AU7960501 A AU 7960501A AU 2001279605 A1 AU2001279605 A1 AU 2001279605A1
- Authority
- AU
- Australia
- Prior art keywords
- radiophone
- held
- hand
- shielding device
- shielding
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
Classifications
-
- 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
-
- 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
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200001208 | 2000-08-14 | ||
DKPA200001208 | 2000-08-14 | ||
PCT/DK2001/000537 WO2002015658A1 (en) | 2000-08-14 | 2001-08-14 | A shielding device for a hand-held radiophone |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001279605A1 true AU2001279605A1 (en) | 2002-02-25 |
Family
ID=8159648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001279605A Abandoned AU2001279605A1 (en) | 2000-08-14 | 2001-08-14 | A shielding device for a hand-held radiophone |
Country Status (4)
Country | Link |
---|---|
US (1) | US20020148625A1 (en) |
EP (1) | EP1226744A2 (en) |
AU (1) | AU2001279605A1 (en) |
WO (1) | WO2002015658A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002021633A1 (en) * | 2000-09-04 | 2002-03-14 | Electronics And Telecommunications Research Institute | Mobile phone having reduced specific absorption rate (sar) using an antenna housed to ensure enhanced antenna gain |
WO2006024048A1 (en) * | 2004-08-27 | 2006-03-02 | Jovanka Suvajic | Absorber for mobile phones and production method |
US7461442B2 (en) | 2005-06-10 | 2008-12-09 | Haworth, Inc. | Assembly apparatus and process for a chair back |
US20100013345A1 (en) * | 2006-06-26 | 2010-01-21 | Battelle Energy Alliance, Llc | Bi-metal coil |
US7688036B2 (en) * | 2006-06-26 | 2010-03-30 | Battelle Energy Alliance, Llc | System and method for storing energy |
US20090295520A1 (en) * | 2006-06-26 | 2009-12-03 | Battelle Energy Alliance, Llc | Magnetic structure |
US20090295253A1 (en) * | 2006-06-26 | 2009-12-03 | Battelle Energy Alliance, Llc | Motor/generator |
US8357460B2 (en) | 2009-07-14 | 2013-01-22 | Research In Motion Limited | Low magnetic interference battery and mobile communication device |
US8580413B2 (en) * | 2009-07-14 | 2013-11-12 | Blackberry Limited | Low magnetic interference battery |
ITTO20110305A1 (en) * | 2011-04-04 | 2012-10-05 | Rodolfo Medugno | DEVICE TO REDUCE HEATING OF HEARING CHANNEL CAUSED BY CELLULAR OR WIRELESS TELEPHONES |
CN206301258U (en) * | 2017-01-03 | 2017-07-04 | 京东方科技集团股份有限公司 | Electronic installation |
US11412645B2 (en) * | 2019-01-14 | 2022-08-09 | Switch Project, LLC | EMF shielding material for an electronic device |
USD931835S1 (en) | 2020-02-12 | 2021-09-28 | Switch Project, LLC | Wristband controller |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2091628A1 (en) * | 1993-03-12 | 1994-09-13 | Paul F. Bickert | Radio frequency radiation shield for hand-held radio phone |
US5920984A (en) * | 1993-12-10 | 1999-07-13 | Ericsson Ge Mobile Communications Inc. | Method for the suppression of electromagnetic interference in an electronic system |
JPH09172695A (en) * | 1995-12-20 | 1997-06-30 | Meiko Seisakusho:Kk | Electromagnetic wave exposure preventing instrument of portable telephone set |
FI115108B (en) * | 1997-10-06 | 2005-02-28 | Nokia Corp | Method and arrangement for improving earphone leakage resistance in a radio device |
DE29812411U1 (en) * | 1998-07-13 | 1998-10-08 | Yu, Michael, Taipeh/T'ai-pei | Shielding device against the electromagnetic waves from wire and mobile phones |
-
2001
- 2001-08-14 AU AU2001279605A patent/AU2001279605A1/en not_active Abandoned
- 2001-08-14 US US10/110,402 patent/US20020148625A1/en not_active Abandoned
- 2001-08-14 WO PCT/DK2001/000537 patent/WO2002015658A1/en not_active Application Discontinuation
- 2001-08-14 EP EP01957782A patent/EP1226744A2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1226744A2 (en) | 2002-07-31 |
WO2002015658A8 (en) | 2002-07-11 |
WO2002015658A1 (en) | 2002-02-21 |
US20020148625A1 (en) | 2002-10-17 |
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