A failure detection method of the failure detection method of alarm equipment and alarm equipment, a crossing signal, and a crossing signal

Title:

A failure detection method of the failure detection method of alarm equipment and alarm equipment, a crossing signal, and a crossing signal

Document Type and Number:

Japanese Patent JP6133747

Kind Code:

B2

Inventors:

Shunsuke Shiomi
Nagamine hope
Toyama Takashi
Sugimoto Keiji

Application Number:

JP2013211438A

Publication Date:

May 24, 2017

Filing Date:

October 08, 2013

Export Citation:

Assignee:

Railway Technical Research Institute

International Classes:

G08B23/00; B61L29/28

Domestic Patent References:

JP1167960U
JP2004302807A

Attorney, Agent or Firm:

Iat International Patent Business Corporation

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