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Patent Searching and Data


Title:
WAVEGUIDE PLANAR CIRCUIT CONVERTER
Document Type and Number:
WIPO Patent Application WO/2023/047576
Kind Code:
A1
Abstract:
A waveguide planar circuit converter (100) includes: a post wall waveguide (20) including a second dielectric substrate (21) connected to a first dielectric substrate (11) provided in the inner layer of a microstrip line (10) and a third dielectric substrate (22) connected to the second dielectric substrate (21); and a connection waveguide (30) that connects the post wall waveguide (20) to a hollow rectangular waveguide (40), the cross-sectional area of the connection waveguide (30) changing gradually in a signal propagation direction. The third dielectric substrate (22) is inserted into the connection waveguide (30).

Inventors:
YUKAWA HIDENORI (JP)
AOYAMA HIROYUKI (JP)
OSHIMA TAKESHI (JP)
SEKI RYUYA (JP)
MORIMOTO TAKUO (JP)
TAKAHASHI TORU (JP)
FUKASAWA TORU (JP)
Application Number:
PCT/JP2021/035356
Publication Date:
March 30, 2023
Filing Date:
September 27, 2021
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01P5/107; H01P3/12; H01P5/08
Foreign References:
JPS52127046A1977-10-25
JP2015080101A2015-04-23
JP2012195757A2012-10-11
JP2004535693A2004-11-25
Other References:
YUNCHI ZHANG ; J A RUIZ-CRUZ ; K A ZAKI ; A J PILOTO: "A Waveguide to Microstrip Inline Transition With Very Simple Modular Assembly", IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, IEEE SERVICE CENTER, NEW YORK, NY., US, vol. 20, no. 9, 1 September 2010 (2010-09-01), US , pages 480 - 482, XP011316376, ISSN: 1531-1309
Attorney, Agent or Firm:
SANNO PATENT ATTORNEYS OFFICE (JP)
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