摘要
分析了移动电话对助听器的干扰成因。介绍了与助听器兼容性相关的标准和要求,包括美国ANSIC 63.19对助听器和数字移动电话之间电磁兼容性的要求、即将颁布的国家标准与现行通信行业标准YD/T1643—2007的差异,以及ANSI C 63.19:2007中HAC测试的内容和方法。
The interferences on hearing aids caused by mobile phones are analyzed.The current standards and requirements of hearing aid compatibility(HAC) are introduced,such as analyzing the American standard ANSI C 63.19 in detail.Then,the differences between the upcoming China national standard and the existing communication industrial standard YD/T 1643—2007 are discussed.Finally,the contents and methods of HAC test required by ANSI C 63.19:2007 are introduced.
关键词
助听器
兼容
移动电话
测试
hearing aids
compatibility
mobile phone
test