| 摘要 |
A new audiometer for hearing test is disclosed. "Audiometer" is a system for the performance of hearing tests, by way of hearing, either in the left ear or in the right ear. The test is performed through hearing tones of various frequencies and volumes, among these directing by tone of speech at differing volume levels. The new audiometer is comprised of a feedback capable earphones including hearing earphones and microphone, an audio signal generator to utter sounds in the earphones, a steering-stick with a button, enabling the tested person to react to the uttered sounds and a controller operative, using dedicated software, for performing the tests. |
