单海波

发表

Sound effect adjusting method and sound playing device

陈旺, 单海波, 2010 .

Method for automatically adjusting call volume and communication terminal

张婷, 陈文浩, 单海波, 2010 .

Audio apparatus capable of noise reduction and mobile telephone capable of noise reduction

余承东, 单海波, 2011 .

Audio devices can reduce noise and noise reduction phones

余承东, 单海波, 2010 .

Up-down pivoted arm and door connection mechanism used on bus door

单海波, 齐口乌拉, 2002 .