1. It was all possible because of the change in audible signals . 2. When you're on the phone and someone calls, you hear an audible signal . 3. The actual size of the target can be calculated using the audible signal . 4. An audible signal is produced for passive identification of the type of airborne object. 5. Pulse-Doppler signal processing also produces audible signals that can be used for threat identification. 6. An audible signal that would indicate the valve's opening and closing had been disabled. 7. "audible signal " and " auto start ." 8. Rear drum brakes have no wear indicators, so you won't hear an audible signal when they are getting low. 9. Each episode was played to a set time limit, and once that limit was reached an audible signal was played. 10. Trains were also required to provide an audible signal to warn motorists and pedestrians along Denison Street of their passage.
