Invention Grant
- Patent Title: High harmonic performance radio frequency filter
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Application No.: US17353420Application Date: 2021-06-21
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Publication No.: US11757423B2Publication Date: 2023-09-12
- Inventor: Kai Liu , Chunhu Zhang , Chenliang Du
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM INCORPORATED
- Current Assignee: QUALCOMM INCORPORATED
- Current Assignee Address: US CA San Diego
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Main IPC: H03H7/01
- IPC: H03H7/01 ; H03H9/02 ; H03H9/64 ; G10K11/36
Abstract:
Disclosed is a radio frequency (RF) filter that vertically integrates an acoustic wave filter with an integrated passive device (IPD) filter. The acoustic wave filter provides selectivity at fundamental frequency band while the IPD filter provides rejection at harmonic frequency bands.
Public/Granted literature
- US20220406288A1 HIGH HARMONIC PERFORMANCE RADIO FREQUENCY FILTER Public/Granted day:2022-12-22
Information query
