Bus external loudspeaker device and bus

The utility model discloses an external loudspeaker device for a bus and the bus, relates to the technical field of buses, solves the problem that an existing bus loudspeaker cannot transmit sound signals to personnel outside a carriage, and improves the driving safety. According to the specific sch...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI BENJIAN, ZHANG CHANGFA, WANG DAISHENG, LI JIANHUA, LI SHAOTING, XU XIA, WANG FU'ANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING ORSUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES INGENERAL PERFORMING OPERATIONS TRANSPORTING VEHICLES IN GENERAL
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!