Invention Grant
- Patent Title: Network synthesis design of microwave acoustic wave filters
- Patent Title (中): 微波声波滤波器网络综合设计
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Application No.: US14214562Application Date: 2014-03-14
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Publication No.: US08990742B2Publication Date: 2015-03-24
- Inventor: Patrick J. Turner , Richard N. Silver , Balam Quitze Andres Willemsen Cortes , Kurt F. Raihn , Neal O. Fenzi , Robert B. Hammond
- Applicant: Resonant LLC
- Applicant Address: US CA Santa Barbara
- Assignee: Resonant Inc.
- Current Assignee: Resonant Inc.
- Current Assignee Address: US CA Santa Barbara
- Agency: Vista IP Law Group LLP
- Main IPC: G06F17/50
- IPC: G06F17/50 ; H03H9/46 ; H03H9/54

Abstract:
A method of designing an acoustic microwave filter in accordance with frequency response requirements. The method comprises selecting an initial filter circuit structure including a plurality of circuit elements comprising at least one resonant element and at least one other reactive circuit element, selecting lossless circuit response variables based on the frequency response requirements, selecting a value for each of the circuit elements based on the selected circuit response variables to create an initial filter circuit design, transforming the resonant element(s) and the other reactive circuit element(s) of the initial filter circuit design into at least one acoustic resonator model to create an acoustic filter circuit design, adding parasitic effects to the acoustic filter circuit design to create a pre-optimized filter circuit design, optimizing the pre-optimized filter circuit design to create a final filter circuit design, and constructing the acoustic microwave filter based on the final filter circuit design.
Public/Granted literature
- US20140282311A1 NETWORK SYNTHESIS DESIGN OF MICROWAVE ACOUSTIC WAVE FILTERS Public/Granted day:2014-09-18
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