Title:
SWITCH DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/184547
Kind Code:
A1
Abstract:
Provided is a switch device which can be used in a millimeter wave band and which can implement both low loss and high isolation characteristics. This switch device (1) comprises: a post-wall waveguide (filter main body 1M) in which apertures (AP1 - AP5) are formed in a broad wall (conductive layer 2); a cover (5) which is configured such that a portion thereof which closes the apertures (AP1 - AP5) is formed from a conductive material; and a cover control mechanism (actuator 6) which switches between a first state of the apertures (AP1 - AP5) being closed by the cover (5) and a second state of the apertures (AP1 - AP5) being opened.
Inventors:
UEMICHI YUSUKE (JP)
Application Number:
PCT/JP2020/010226
Publication Date:
September 17, 2020
Filing Date:
March 10, 2020
Export Citation:
Assignee:
FUJIKURA LTD (JP)
International Classes:
H01P1/12; H01P1/208; H01P3/12; H01P7/06
Foreign References:
| JP2018191267A | 2018-11-29 | |||
| JP2005229430A | 2005-08-25 | |||
| JPH1093311A | 1998-04-10 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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