| 摘要 |
PURPOSE:To surely inform the generation of an important information tone by outputting priority information with precedence over a television audio signal when a wireless receiver receives the priority information signal while receiving the television audio signal. CONSTITUTION:While listening to a television audio signal by an earphone of a personal composite terminal equipment 12 by a person whose audible capability is handicapped or the like, when an urgent alarm generating event detection section 13a of a fire alarm equipment detects the occurrence of a fire or leakage of gas, an alarm tone generating section 13b generates a fire alarm tone, and an interruption signal generating section 13c gives an interruption signal to a priority information transmission section 13d. Then the personal composite terminal equipment 12 is sent therefrom by using the interrupt signal as priority information. When the terminal equipment 12 receives the priority information signal radio wave by a priority information reception means 12a, an interrupt control means 12c implements interrupt control, the television audio signal is interrupted, a prescribed message stored in a memory is extracted and outputted with priority. |
