| 摘要 |
A device for awakening a sleeping person as soon as he or she begins to snore, comprising a microphone and associated electrical circuitry arranged to respond selectively to sound frequencies or patterns particularly characteristic of snoring, and means, controlled by said circuitry, for awakening a sleeping person when the sound of snoring is detected by said microphone, for example by generating an audible alarm signal in an earphone worn in the ear of the sleeper. |
