ITU-R M.1076-1994 标准详情
- 标准号:ITU-R M.1076-1994
- 中文标题:听力损伤人士的无线通信系统
- 英文标题:wireless communication systems for persons with impaired hearing
- 标准类别:国际电信联盟标准
- 发布日期:1994-09-01
The design of the induction-field hearing aid proceeds from the following four principles: - The upper limit for the carrier frequency is about 4 MHz; at higher frequencies the extent of the rapidly decaying induction field is less that 12 m, which i
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