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VOIP drop amplifier
 
   
Document Number
US Patent 7530091
Issued Date
May 5, 2009
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Abstract
The VOIP drop amplifier connects end user equipment to a broadband system, such as that provided by a cable provider. The amplifier includes a splitter for connecting the cable signal to multiple output connectors, and RF amplifiers compensating for losses in the splitter and other passive components in the amplifier. The drop amplifier includes an input connection for accepting a broadband cable signal from a cable system and returning broadband signals to the cable system. The drop amplifier includes an amplification path connecting the input connection to the plurality of output connections through RF amplifiers and a splitter, and a bypass path that bypass the splitter and forward and reverse amplifiers in the amplification path to connect the input connection directly to the output connection for the essential circuits. A sensing circuit monitors the amplifiers and the supply voltages, and selects the bypass path when a failure is detected.
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Number of Claims:
6
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Published
May 5, 2009
Application Number
11/182,738
Filed
July 18, 2005
US Classification
725/106   370/493 725/105 725/126 725/127
Int'l Classification
H04N   7/173   (20060101)   H04J   1/02   (20060101)  
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Attorney/Law Firm
Parent Case
CROSS REFERENCE TO RELATED APPLICATION This application claims the benefit of U.S. Provisional Patent Application Ser. No. 60/589,337, filed Jul. 19, 2004.
USPTO Field of Search
725/106   725/105   725/126   725/127   370/493  
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