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，寻呼台，对讲，CTV，，遥控器，话，子钟，VCD，DVD，计算，游戏等子设器中。

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、摄、、微处理和其他子设中起谐振、振荡、耦合、延迟、滤波、陷波、扼流等作用。