DocumentCode
1965854
Title
Application of Microwaves to the Safety System of Railroad Crossings
Author
Yamashita, Eikichi
Author_Institution
Applied Electronics Department, University of Electro-Communications, Chofu-shi, Tokyo, Japan.
fYear
1975
fDate
1-4 Sept. 1975
Firstpage
318
Lastpage
321
Abstract
A new system to prevent collision accidents between cars and trains on railroad crossings is described in which microwave radiation from Gunn-diode oscillators are used to recognize obstacles. Experimental results are reported.
Keywords
Acoustic beams; Microwave oscillators; Polarization; Radiation safety; Railway safety; Receiving antennas; Reflector antennas; Road accidents; Transmitters; Transmitting antennas;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 1975. 5th European
Conference_Location
Hamburg, Germany
Type
conf
DOI
10.1109/EUMA.1975.332215
Filename
4130830
Link To Document