Title:
無線機、試験器、試験システム、及び試験方法
Document Type and Number:
Japanese Patent JP7396904
Kind Code:
B2
Abstract:
To provide a radio device, tester, test system, and test method that reduce loads on workers during a test for the radio device that is mounted in a driver's seat of a train vehicle, and can improve the efficiency and accuracy of the test.SOLUTION: A radio device 10 mounted close to a front transmission plate of a driver's seat includes a radio device body 11 and a mounting metal fitting 12 for mounting on a ceiling of the driver's seat. The mounting metal fitting 12 includes an auxiliary metal fitting 13 that holds a portable tester 20 for testing the radio device body 11 between the front transmission plate and the radio device body 11. The portable tester 20 includes a tester body 11 that communicates with the radio device body 11 of the radio device 10 to perform a test and a bracket 22 that engages with the auxiliary metal fitting 13 of the radio device 10.SELECTED DRAWING: Figure 1
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Inventors:
Kiyomi Uchida
Application Number:
JP2020000652A
Publication Date:
December 12, 2023
Filing Date:
January 07, 2020
Export Citation:
Assignee:
Hitachi Kokusai Electric Co., Ltd.
International Classes:
H04B17/00; B61L23/00; G01M17/007; H04B17/16; H04B17/29
Domestic Patent References:
| JP2001285185A | ||||
| JP57102252U | ||||
| JP2018014633A | ||||
| JP2005017241A | ||||
| JP7162379A | ||||
| JP2016220161A | ||||
| JP11064416A |
Attorney, Agent or Firm:
Nobuhiro Funatsu