television telephone set

基本解釋

A device, such as a part of a radio, television set, or telephone, that receives incoming radio signals and converts them to perceptible forms, such as sound or light.
接收器在諸如收音機、電視機和電話中的一種裝置，可以接收傳播的信號并將其轉換成可接觸的形式，如聲音或光線。

Moreover, in the few areas of America where one cable company has built over a rival's existing system, where a telephone company has set up an experimental system to deliver television signals, or where there is an old, municipally owned cable system as well as a private one, competition has led to lower prices (see chart).
ECONOMIST: Cable’s hold on America