Variable high frequency filter device and assembly

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United States of America Patent

PATENT NO 9614265
SERIAL NO

14450374

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Abstract

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A tunable filter device that changes a central frequency and a bandwidth is provided. The tunable filter device may include a body forming a cavity together with a cover, a resonator attached to or integrally formed on a lower surface of the cavity, a frequency-tuning element including a head and a shaft, the shaft passed through the cover and inserted in the resonator, and a cam disposed on the head to contact the head, wherein an insertion length of the shaft is controlled by the cam.

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Patent Owner(s)

  • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kwak, Chang Soo Daejeon, KR 19 33
Lee, Hong Yeol Cheongju-si, KR 47 261
Noh, Youn Sub Daejeon, KR 16 102
Uhm, Man Seok Daejeon, KR 24 70
Yom, In Bok Daejeon, KR 52 142
Yun, So Hyeun Daejeon, KR 19 30

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