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

广泛应小型无线，动通讯，寻呼，对讲，CTV，录象，遥控器，话，子钟，VCD，DVD，计算，游戏等子设备及仪器中。

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

视、摄象、录象、微处理和其他子设备中起谐振、振荡、耦合、延迟、滤波、陷波、扼流等作。