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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0663516 (1976-03-03) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 16 인용 특허 : 0 |
Alternating current track circuit energy for train detection and cab signals is coupled to the exit end of an insulated, dual gage track section between the common rail and the other two rails connected in parallel. The track relay is connected at the entrance end in a similar manner. Impedance bond
A track circuit arrangement for a section of electrified, dual gage railroad, including a common rail and a first and a second other rail at different track gages from said common rail, said section being insulated in each rail from both adjoining sections, comprising in combination, a. a source of
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