REMOTE MINE INDICATION SYSTEM WITH REMOTE POWER SOURCE

FIELD: communication facilities. ^ SUBSTANCE: invention concerns industrial communications and can be applied in operational dispatch management at coal mines. System of remote indication in mines operates over occupied phone pair when analogue speech signal in it disappears. Remote mechanical devic...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHVARTSMAN ALEKSANDR GRIGOR'EVICH, KUBRIN SERGEJ SERGEEVICH, TATULJANTS SERGEJ MATVEEVICH, PLESSER SERGEJ ABRAMOVICH, TIMOFEEV VASILIJ VASIL'EVICH, TARASOV SERGEJ AL'BERTOVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION TRANSMISSION
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!