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pulse-time modulation

[puhls-tahym] /ˈpʌlsˌtaɪm/
noun, Electronics.
1.
radio transmission in which the carrier is modulated to produce a series of pulses timed to transmit the amplitude and pitch of a signal. Abbr.: PTM.
Origin
1940-1945
1940-45
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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