automatic level control


Also found in: Acronyms.

automatic level control

[¦ȯd·ə¦mad·ik ′lev·əl kən‚trōl]
(electronics)
A circuit that keeps the output of a radio transmitter, tape recorder, or other device essentially constant, even in the presence of large changes in the input amplitude. Abbreviated ALC.
(mechanical engineering)
In an automotive vehicle, a system in which two air-chamber shock absorbers in the rear are fed compressed air by an electric compressor; pressure in the air chambers is determined automatically by sensors to maintain the vehicle at a predetermined height regardless of load.
References in periodicals archive ?
The subject of the Contract is the execution by the Contractor to the Employer modernization of automatic level control and protection control PWC on Tz-2 and Tz-3 in EC Siekierki is performs work and provides brand new materials, parts, apparatus and appliances referred to in Annex 2 model contract 16DFZZ037 and produce technical documentation related to the implementation of the agreement, which is obliged to submit to the evaluation of the Employer.

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