alarm signal


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alarm signal

[ə′lärm ‚sig·nəl]
(electronics)
The international radiotelegraph alarm signal transmitted to actuate automatic devices that sound an alarm indicating that a distress message is about to be broadcast.
References in periodicals archive ?
An alarm signal is a response produced by an individual, the "sender", reacting to a hazard that warns other animals (the "receivers"), of danger.
Lack of explaining and clarifying questions among employees of the State Registration Service is an alarm signal that means they do not understand the procedure for collection of biometric data of the population of Kyrgyzstan, Chairman Alina Shaikova said on August 22 at the board meeting.
The LED and audible alarm signal continuously even if temperature returns to non-alarm range.
The clock can be connected to a telephone, and its alarm signal options (visual, audible and tactile) can all be used as a telephone signal indicator and as a ring amplifier.
A method for detecting and conveying an alarm signal when an absorbent article is unfastened or completely removed from the body of the wearer, has received a patent.
The device can also issue an alarm signal if the value measured by sensor exceeds the predetermined value.
Afire alarm signal was transmitted to a monitoring company from Weston-super- Mare's Grand Pier at 1.
During the last 20 minutes before the ultimate alarm time, the microphone is activated and the phone will give a soft alarm signal if there are movements indicating that the subject is awake or almost awake.
The device can provide an alarm signal when product color is outside specification.
sounder indication, remote alarm signal and Building Management System including a fire cut-off.
The pump gives an alarm signal if there is a reduction in the chemical fed to the dosing head or excess pressure in the discharge line, and is fitted with integral diaphragm rupture detection.
When an alarm is triggered, the communicator assesses its connections to the phone line and, if the line is disrupted, it connects to the GSM network to send an alarm signal to the central monitoring station.