US2024030575A1PendingUtilityA1

Front-end module comprising front-end components and a substrate integrated waveguide filter formed on a printed circuit board

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Assignee: ALLEN VANGUARD CORPPriority: Sep 15, 2017Filed: Sep 29, 2023Published: Jan 25, 2024
Est. expirySep 15, 2037(~11.2 yrs left)· nominal 20-yr term from priority
Inventors:Sulav AdhikariErnst Wallisch, Jr.
H01P 1/2138H01P 1/207H01P 3/121H04W 88/08H05K 1/115H05K 1/18H05K 3/3494H01P 1/2088H01P 11/007H05K 2201/09985H05K 2201/015H05K 2201/037H05K 2201/09609H01P 1/208H05K 1/0231H05K 1/0242H05K 2201/09618H05K 2201/10371H05K 1/0218H05K 1/0373H05K 2201/0209Y02D30/70
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Claims

Abstract

System, apparatuses and methods are disclosed which relate to the use of substrate integrated waveguide technology in front-end modules. An example circuit card assembly for use as a cellular base station front-end is disclosed which includes at least one component printed circuit board (PCB) layer having front-end module hardware components and at least one filter PCB layer including at least one substrate integrated waveguide (SIW) filter.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A circuit card assembly for a cellular base station front-end comprising:
 at least one component printed circuit board (PCB) layer having front-end module hardware components; and   at least one filter PCB layer including at least one substrate integrated waveguide (SIW) filter.

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