| 摘要 |
<p>A circuit breaker including a current auctioneering circuit for obtaining a unidirectional output current which is substantially equal to the unidirectional output current of only one of a plurality of substantially constant, unidirectional current sources each having a pair of output terminals comprising means for connecting the output terminals of the current sources in series circuit relation between a pair of overall output terminals and rectifier means connected to the output terminals of each current source.</p> |
