| 摘要 |
1527910 Transistor switching circuits ELECTRONICS CORP OF AMERICA 11 Nov 1975 [25 Nov 1974] 46541/75 Heading H3T [Also in Division F4] In a monitoring circuit for a burner control system (see Division F4), application of the same potential on lines 22, 26 produces a voltage across rectifier bridge 114 which energizes transistors 110, 112 and LED 106 to allow a pulse signal at input 80 to be passed to output 82. |
