IEEE 269A-2007 标准详情
- 标准号:IEEE 269A-2007
- 中文标题:模拟和数字电话机、话筒和听筒传输性能测量的方法.修改件1
- 英文标题:standard for methods for measuring transmission performance of analog and digital telephone sets, handsets, and headsets amendment 1
- 标准类别:国际电工协会标准IEEE
- 发布日期:2007-03-06
To bring the standard into agreement with recent changes in some test transducers and their application.
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