convergence control

convergence control

[kən′vər·jəns kən′trōl]
(electronics)
A control used in a color television receiver to adjust the potential on the convergence electrode of the three-gun color picture tube to achieve convergence.
References in periodicals archive ?
The SuperScan 761 features five language selections and Hitachi's EasyMenu on-screen controls with adjustments for color temperature, degauss, moire, trapezoid, convergence control, pincushion and more.
Through a combination of correction waveforms, convergence control and deflection yoke technologies, improvements are made in the convergence accuracy when the unit is calibrated at the factory resulting in improved picture performance.
Moreover, says Algor, its fluid flow-analysis software now includes improved convergence controls that make fluid flow models easy to set up and faster to analyze.
It features DriftFree Digital Convergence controls to ensure a consistently sharp image and stores up to 50 different system configurations for immediate recall.
ALGOR's fluid flow analysis software also now includes improved convergence controls that make fluid flow models easy to set up and faster to analyze.

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