Campbell bridge

Campbell bridge

[′kam·əl ‚brij]
(electricity)
A bridge designed for comparison of mutual inductances.
A circuit for measuring frequencies by adjusting a mutual inductance, until the current across a detector is zero.
References in periodicals archive ?
Campbell Bridges, 71, was stabbed in the heart during an ambush by a mob armed with spears and knives.
Garnet miner Campbell Bridges, 71, was stabbed in the heart during an ambush by a 30-strong mob armed with spears and knives.
Campbell Bridges, 71, was ambushed with his son Bruce and four local workers near their mining camp in the Tsavo national park.