FIELD: transport.
SUBSTANCE: invention relates to a wireless addressed alarm signalling and intercom to be used in passenger cars. The memory key includes a PCB incorporating a memory micro circuit, a stabilizer diode, an interface circuit to be connected to the repeater, five capacitors, three diodes and two resistors.
EFFECT: possibility of the HQ car to receive the data of emergent conditions in a particular car of the train, even in the conditions of multi-variant flexible rolling stock formation.
| Title | Year | Author | Number |
|---|---|---|---|
| REPEATER ACTIVATION KEY | 2007 |
|
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|
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| PASSANGER TRAIN CENTRAL SAFETY CONTROL AND COMMUNICATION SYSTEM | 2009 |
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|
RU2579603C1 |
Authors
Dates
2008-07-20—Published
2007-03-09—Filed