UC知道关于耳机方面的知识.
来源：百度知道 编辑：UC知道 时间：2024/06/23 00:36:15
2..BUZZES & RATTLES NO APPEARANCE @ 0.3m with SIN wave from 100Hz to 2KHz input/rated
3..RATED NOISE POWER
4..RATED NOISE POWER Rated noise Power operating continuously for 100 hours
5.RATED LONG-TERM MAXIMUM POWER 0.002 W
@ Simulant program signal for 1 min on & 2 min off, cycling for 10 times 0.179 V
@ ¼ rated noise Power /55±2℃ operating for 16 hours then depositing for 2 hours at constant temperature, completing testing within 1 hour after withdrawing 0.063 V
9.STATIC HUMIDITY/TEMPERATURE Meet requirements of appearance、buzzes & rattles、insulation resistance、bearing voltage after test
@ A.T. 40±2℃, H.M.93 % depositing for 48 hours, then resuming @ normal atmosphere condi
楼上的一顿瞎糊弄~~~你这是一个相关的测试标准吧？
1..APPEARANCE NORMAL @ A.T. 15~35℃, H.M. 25~75%, B.P. 86~106kPa
正常使用保持在以下条件 温度15~35℃，湿度25~75%，大气压86~106kPa
2..BUZZES & RATTLES NO APPEARANCE @ 0.3m with SIN wave from 100Hz to 2KHz input/rated
保证100Hz to 2KHz 正弦波输入时的无噪音
3..RATED NOISE POWER 额定噪声功率
4..RATED NOISE POWER Rated noise Power operating continuously for 100 hours
保证100小时在额定噪声功率下工作
5.RATED LONG-TERM MAXIMUM POWER 0.002 W
额定最大功率0.002瓦特
@ Simulant program signal for 1 min on & 2 min off, cycling for 10 times 0.179 V
模拟信号输入1分钟，和2分钟，输出电压0.179 V ，循环10次
@ ¼ rated noise Power /55±2℃ operating for 16 hours then depositing for 2 hours at constant temperature, completing testing within 1 hour after withdrawing 0.063 V
9.STATIC HUMIDITY/TEMPERATURE Meet requirements of appearance、buzzes & rattles、insulation resistance、bearing voltage after test
@ A.T. 40±2℃, H.M.93 % depositing