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单词 push-pull
释义

WordReference Random House Unabridged Dictionary of American English © 2024
push-pull  (pŏŏshpŏŏl),USA pronunciation n. 
  1. Radio and Televisiona two-tube symmetrical arrangement in which the grid excitation voltages are opposite in phase.

adj. 
  1. Electronicsof or pertaining to electronic devices having components with balanced signals opposite in phase.
  • 1925–30

Collins Concise English Dictionary © HarperCollins Publishers::
push-pull n (modifier)
  1. using two similar electronic devices, such as matched valves, made to operate 180° out of phase with each other. The outputs are combined to produce a signal that replicates the input waveform: a push-pull amplifier
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