US Patent 7706849 Mobile communication devices with internal antennas
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Patent abstract
A mobile communication device comprises an internal antenna device for receiving low-band signals of operating frequency band below 1 GHz, and the internal antenna device can be connected in series or parallel with an external antenna such as an earphone. The mobile communication device of the invention uses the internal antenna device for receiving low-band signals, enabling radio alarm function and timed recording of radio programs without plugging in an external earphone.
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Patent Inventor Names
Shyh-Tirng Fang0
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Official Website
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US Patent 07706849 Mobile communication devices with internal antennas US Patent 7706849 Mobile communication devices with internal antennas
Infobox
Patent Number
077068490
Patent Number
77068490
Edits on 24 Sep, 2022
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Patent Jurisdiction
Patent Number
077068490
Date of Patent
April 27, 2010
0Patent Application Number
114240320
Date Filed
June 14, 2006
0Official Website
Patent Primary Examiner
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US Patent 07706849 Mobile communication devices with internal antennas
Infobox
Is a
Patent jurisdiction
Patent number
07706849
Date of patent
April 27, 2010
Patent application number
11424032
Date Filed
June 14, 2006
Patent primary examiner
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