It is widely used in mini-radiostation,moobilecommunication,pager,interphone,CTV,video cassette recorder,remote control unit,telephone,electric clock,VCD,DVD,computer,ect .

广泛应用于小型无线台，移动通讯机，寻呼台，对讲机，CTV，录象机，遥控器，话机，子钟，VCD，DVD，计算机，游戏机等子设备及仪器中。

They are used in TV, telecamera,audio andvisual recorder,microprocessor and other electronic equipment for resonance ,osilating coupling, delay, filter, trap, choke and etc.

用于视机、摄象机、录象机、微处理机和其他子设备中起谐振、振荡、耦合、延迟、滤波、陷波、扼流等作用。