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Patent Searching and Data


Title:
FILTER DEVICE AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/039495
Kind Code:
A1
Abstract:
A filter device according to the present invention comprises a port, a reference potential part, a filter, a signal line, a first inductor, and a second inductor. The port handles at least one of signal input and signal output. The reference potential part is imparted with a reference potential. The filter filters signals. The signal line connects the port and the filter. The first inductor constitutes at least a portion of the signal line. The second inductor connects the signal line and the reference potential part. The first inductor and the second inductor are inductively coupled.

Inventors:
URATA TOMONORI (JP)
Application Number:
PCT/JP2020/031093
Publication Date:
March 04, 2021
Filing Date:
August 18, 2020
Export Citation:
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Assignee:
KYOCERA CORP (JP)
International Classes:
H03H7/38; H03H9/72; H04B1/00; H04B1/50
Domestic Patent References:
WO2016208670A12016-12-29
WO2019082551A12019-05-02
WO2016024559A12016-02-18
Foreign References:
JP2019009769A2019-01-17
Attorney, Agent or Firm:
IIJIMA, YASUHIRO (JP)
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