Wideband front-end device and RF signal filtering method thereof

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United States of America Patent

PATENT NO 9887712
SERIAL NO

15073883

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A wideband front-end device comprises a wideband amplifying module and a plurality of narrow band filters. The wideband amplifying module comprises an input end, a plurality connecting ends and at least one receiving end. A wideband transmitting RF signal can be transmitted to one of the connecting ends from the input end according to the frequency band thereof. Thus, the wideband transmitting RF signal can be divided into several narrow band signals with different frequency bands. Each narrow band signal with different frequency bands is transmitted to different connecting ends and narrow band filters respectively. Therefore, each narrow band filter can be used to filter wideband transmitting RF signal or narrow band signals with different frequency bands respectively to reduce production costs of the wideband front-end device.

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Patent Owner(s)

Patent OwnerAddress
AIROHA TECHNOLOGY CORP5 F NO 6-5 DUXING RD EAST DIST HSINCHU CITY

International Classification(s)

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  • 2016 Application Filing Year
  • H04B Class
  • 10354 Applications Filed
  • 8441 Patents Issued To-Date
  • 81.53 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Chien-Kuang Hsinchu, TW 17 86
Lin, Heng-Chih Hsinchu, TW 53 758

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1134363547815965282181212801 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +01000200030004000250500750125015001750225025002750325035003750

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