His 1939 patent for color TV receiver circuitry was extended until 1971 because for most of the patent 's normal life there was no colour TV to receive and thus no hope of reward for the invention.
他于1939年获准的彩电接收机线路的专利一直延续到1971年,因为在当时这项专利期内没有彩色电视节目可以接收,因此专利无望被采用。
Chapter two gives a simple explanation on the framework of digital TV receiver system.
第二章对数字卫星电视接收系统的整体框架做一简单说明。
Chapter two gives a simple explanation on the framework of satellite digital TV receiver system.
第二章对数字卫星电视接收系统做一简单说明。
It is a new subject for the domestic TV receiver manufacturers to develop remote control systems with their own features.
开发有自己特色的遥控系统是国内电视机工厂面临的一个新课题。
To enable playback on an analog TV signal, the satellite TV receiver converts the digital signal into an analog format that a standard television can recognize and playback.
若要对模拟电视信号启用播放,卫星电视接收器需要将数字信号转换为标准电视可以识别和播放的模拟格式。
This article describes the principium of line scan revise winding used in the line scan circuit of TV receiver and display, and the requirement for the characteristics of the ferrite core.
介绍了在电视接收机、显示器行扫描电路中的磁饱和电抗元件(行线性校正线圈)的原理及对铁氧体磁芯材料性能和工艺的要求。
This paper analyses the anti-noise performance of digital satellite TV receiver system, and discuses the anti-noise capability of R-S decoder, of convolutional decoder and of QPSK demodulator.
分析卫星数字电视接收系统的性能以及卫星数字电视接收机中R-S解码器、卷积解码器和QPSK解调器等部分电路对系统抗噪声性能的贡献。
This article analyses the principle of detecting circuit in TV receiver. and explains theoretically the correct absorption of first sound IF so as to keep the sound from interfering the picture.
本文分析了电视机检波电路的原理,从理论上说明了伴音第一中频应吸收的强度,以使图象不受伴音干扰。
This article analyses the principle of detecting circuit in TV receiver. and explains theoretically the correct absorption of first sound IF so as to keep the sound from interfering the picture.
本文分析了电视机检波电路的原理,从理论上说明了伴音第一中频应吸收的强度,以使图象不受伴音干扰。
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