摘要:
An apparatus (20) such as a television signal receiver, radio or other device provides an emergency alert function. According to an exemplary embodiment, the apparatus (20) includes a processor (27) operative to detect a first condition wherein signal strength on a selected channel frequency associated with the emergency alert function exceeds a predetermined threshold, and to detect a second condition wherein a broadcast test associated with said emergency alert function is passed. A visual indicator (30) is operative to provide a predetermined output if the first and second conditions are detected.
摘要:
An apparatus such as a television signal receiver (20), radio and/or other device having an emergency alert function provides alert outputs in manner which increases the likelihood that users are promptly notified of emergency events. According to an exemplary embodiment, a television signal receiver (20) includes a tuner (22) operative to tune signals including emergency alert signals capable of activating the emergency alert function. A processor (27) is operative to enable a disabled audio output device associated with the television signal receiver (20) responsive to activation of the emergency alert function.
摘要:
An apparatus (20) such as a television signal receiver includes an emergency alert function which, when activated, provides an alert output to notify users of an emergency event. According to an exemplary embodiment, the apparatus (20) includes a tuner (22) operative to tune signals including emergency alert signals capable of activating the emergency alert function. A processor (27) is operative to detect a condition indicating relocation of the apparatus (20) after a power interruption to the apparatus (20), and to enable a predetermined output associated with the emergency alert function responsive to detecting the condition.