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Patent Searching and Data


Title:
FILTER CIRCUIT AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/215970
Kind Code:
A1
Abstract:
[Problem] To provide a filter circuit which preferably achieves both excellent frequency elimination characteristics and the suppression of size enlargement due to mounting. [Solution] This filter circuit is provided with: a first signal line disposed to extend in an elongated shape; and a second signal line disposed to be parallel to the first signal line, wherein one side of the second signal line in the lengthwise direction is electrically connected to the first signal line and the other side of the second signal line is opened, and the length of the second signal line in the lengthwise direction is determined according to the frequency of a signal, which is shielded, among signals transmitted through the first signal line.

Inventors:
KITABATA, Goh (4-12-3 Higashi-Shinagawa, Shinagawa-k, Tokyo 02, 〒1400002, JP)
Application Number:
JP2019/003940
Publication Date:
November 14, 2019
Filing Date:
February 05, 2019
Export Citation:
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Assignee:
SONY CORPORATION (1-7-1, Konan Minato-k, Tokyo 75, 〒1080075, JP)
International Classes:
H01P1/203; H01P5/08; H01P7/08
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE et al. (Toranomon Mitsui Building, 8-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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