Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/179148
Kind Code:
A1
Abstract:
This antenna device is configured to be provided with: a first waveguide (4-1) which is short-circuited with a ground conductor plate (1) such that one input/output end is connected to a first opening (2-1); and a second waveguide (5-1) which has a first input/output end connected to the other input/output end of the first waveguide (4-1), and bends the direction of the electric field of an electromagnetic wave supplied from the first input/output end or a second input/output end such that the direction of the electric field of the electromagnetic wave at the first input/output end and the direction of the electric field of the electromagnetic wave at the second input/output end differ by 90 degrees.
Inventors:
GOTO JUN (JP)
FUKASAWA TORU (JP)
FUKASAWA TORU (JP)
Application Number:
PCT/JP2017/012949
Publication Date:
October 04, 2018
Filing Date:
March 29, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01Q13/02; H01P1/02; H01Q21/24
Foreign References:
| JPS4977595A | 1974-07-26 | |||
| JP2004363764A | 2004-12-24 | |||
| JPH07221501A | 1995-08-18 | |||
| JPH08130410A | 1996-05-21 |
Other References:
See also references of EP 3588668A4
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
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