Invention Grant
- Patent Title: Tunable resonator element, filter circuit and method
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Application No.: US15491711Application Date: 2017-04-19
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Publication No.: US10404233B2Publication Date: 2019-09-03
- Inventor: Ruediger Bauder , Hans-Joerg Timme
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: INFINEON TECHNOLOGIES AG
- Current Assignee: INFINEON TECHNOLOGIES AG
- Current Assignee Address: DE Neubiberg
- Agency: Slater Matsil, LLP
- Priority: DE102016107658 20160425
- Main IPC: H03H9/54
- IPC: H03H9/54 ; H01L41/047 ; H01L41/107 ; H03H3/02 ; H03H9/205 ; H03H9/58 ; H03H9/60
Abstract:
A resonator element for use in a filter is provided. The resonator element includes a first resonator acoustically coupled to a second resonator. The first resonator has terminals for incorporation in a filter structure. A tuning circuit is coupled to the second resonator to enable tuning of the resonator element.
Public/Granted literature
- US20170310302A1 Tunable Resonator Element, Filter Circuit and Method Public/Granted day:2017-10-26
Information query
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