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.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Emergency-exit stairwells of all high-rise buildings should be force ventilated from below in the event of a fire alarm signal. And cladded buildings should be fitted with a wall-drenching ring main at the top of the walls, again activated by the alarm signal, until the cladding can be confirmed as safe or completely stripped and replaced.
Afterwards, an alarm signal is issued in the event of incorrectly sewn sections.
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 nearest craft arrived at the site in half an hour after the pleasure boat crew sent an alarm signal by the radio.
London, November 18 ( ANI ): Researchers have designed an 'alarm signal' for the immune system which offers an "invaluable" early warning of recurring cancer.
The LED and audible alarm signal continuously even if temperature returns to non-alarm range.
Police received an alarm signal from the business at 3:11 a.m.
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 pump went off after a false alarm signal transmitted through one of the end switches controlling the valve of the main steam pipeline.
The device can also issue an alarm signal if the value measured by sensor exceeds the predetermined value.