variable coupling


Also found in: Medical.

variable coupling

[′ver·ē·ə·bəl ′kəp·liŋ]
(electricity)
Inductive coupling that can be varied by moving one coil with respect to another.
References in periodicals archive ?
This unique Y-branch design together with the attenuation technique caused by lateral displacement of two fibers would enable this device to work in multi-function mode: 3dB, asymmetric and variable coupling ratio modes.