US Patent 7349547 Noise masking communications apparatus
Patent 7349547 was granted and assigned to Poly on March, 2008 by the United States Patent and Trademark Office.
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Patent abstract
A communications headset with a movable microphone boom that extends to different distances from the mouth, where the movement of the boom operates electrical, mechanical or acoustic means to adjust the transmit and/or receive sensitivity of the headset.
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US Patent 07349547 Noise masking communications apparatus US Patent 7349547 Noise masking communications apparatus
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Patent Number
0734954700
Patent Number
734954700
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Official Website
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
073495470
Date of Patent
March 25, 2008
0Patent Application Number
099900970
Date Filed
November 20, 2001
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
073495470
Date of Patent
March 25, 2008
0Patent Application Number
099900970
Date Filed
November 20, 2001
0Official Website
Patent Primary Examiner
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US Patent 07349547 Noise masking communications apparatus
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07349547
Date of patent
March 25, 2008
Patent application number
09990097
Date Filed
November 20, 2001
Patent primary examiner
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