Invention Application
US20090065638A1 Apparatus for voice communication between persons inside and persons outside an aircraft 审中-公开
用于内部人员和飞机外部人员之间的语音通信的装置

Apparatus for voice communication between persons inside and persons outside an aircraft
Abstract:
An apparatus for facilitating voice communication between persons outside an aircraft and persons inside an aircraft, is disclosed, comprising: an external control unit comprising: voice sensing means; transmitting means for transmitting voice information to persons in said aircraft; receiving means for receiving voice information from persons in said aircraft; and amplifying means for enabling said voice information to be heard; and an in-aircraft control unit comprising: voice sensing means; transmitting means for transmitting voice information to persons external to said aircraft; receiving means for receiving voice information from persons external to said aircraft; and amplifying means for enabling said voice information to be heard.
Information query
Patent Agency Ranking
0/0