助听器实际上是由麦克风、放大器、受话器、音量调节器、音频调节、电感和电池组成的辅助工具。简而言之，助听器的原理是过麦克风将声音信号转换为电子信号，然后通过放大器变大电子信号，然后将放大的电子信号转换成原始声音信号并传输到人耳。病人随身携带助听器后，可以听到她不戴助听器时听不见的声音，也可以进行更好的语言交流。
相关推荐
-
2024-04-26
-
2024-04-26
-
2024-04-26
-
2024-04-26
-
2024-04-26
大家也在看
-
2024-04-08 02:32:57
-
2024-03-12 01:50:41
-
2024-04-14 11:39:14
-
2024-03-31 12:29:30
-
2024-03-22 14:12:42
-
2024-03-27 10:46:50
-
2024-04-19 22:10:48
-
2024-04-03 09:08:43
-
2024-04-21 12:10:41
-
2022-10-19 15:39:48
-
2023-03-21 16:16:10
-
2024-04-23 15:37:21
-
2024-03-11 01:22:27
-
2021-03-15 14:49:39
-
2023-02-06 13:43:50
-
2020-10-28 11:09:06
-
2024-03-16 08:48:27
-
2024-03-29 21:41:18
-
2024-04-10 12:55:55
-
2020-10-28 14:22:55
-
2024-03-12 03:51:24
-
2022-07-30 09:01:14
-
2024-04-11 05:57:51
-
2024-03-17 18:24:50
-
2024-03-30 20:44:57
-
2024-04-22 03:57:22
-
2024-03-27 15:35:14
-
2024-03-19 16:38:01
-
2024-03-14 15:26:10
-
2024-04-13 02:04:11
-
2024-03-10 21:12:34
-
2022-05-31 17:26:01
-
2024-04-23 03:43:37
-
2024-04-24 23:51:35
-
2024-04-12 11:40:15
-
2024-03-21 21:09:15
-
2022-10-17 14:07:23
-
2023-02-11 09:18:56
-
2024-03-10 07:32:09
-
2024-04-05 18:59:40
-
2022-06-02 15:55:29
-
2023-04-19 10:46:12
-
2020-10-28 11:21:40
-
2024-03-15 06:51:10
-
2024-03-17 23:52:26
-
2024-03-28 23:33:45
-
2023-03-03 11:49:24
-
2024-04-17 17:46:20
-
2020-10-27 15:11:21
-
2024-04-19 22:56:55