Invention Grant
- Patent Title: Multilayer filter
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Application No.: US17176607Application Date: 2021-02-16
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Publication No.: US11356073B2Publication Date: 2022-06-07
- Inventor: Takuya Sato , Kazuhiro Tsukamoto
- Applicant: TDK CORPORATION
- Applicant Address: JP Tokyo
- Assignee: TDK CORPORATION
- Current Assignee: TDK CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JPJP2020-024560 20200217
- Main IPC: H03H7/01
- IPC: H03H7/01 ; H03H7/09 ; H03H1/00

Abstract:
In a multilayer filter, a first LC parallel resonance unit, a second LC parallel resonance unit, and an LC circuit unit are configured in an element body, in which the LC circuit unit is connected between the first LC parallel resonance unit and the second LC parallel resonance unit in a path between a first terminal electrode and a second terminal electrode, a conductor pattern constituting an inductor of the LC circuit unit is not disposed between a conductor pattern constituting a first inductor of the first LC parallel resonance unit and a conductor pattern constituting a second inductor of the second LC parallel resonance unit in the element body, and the first inductor of the first LC parallel resonance unit and the second inductor of the second LC parallel resonance unit are magnetically coupled.
Public/Granted literature
- US20210257984A1 MULTILAYER FILTER Public/Granted day:2021-08-19
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