. The Bell System technical journal . 12 3 4 MICROSECONDS Fig. 16—Single sparkover of B transient, with double arc (current). CONTACT PHENOMENA IN TELEPHONE SWITCHING CIRCUITS 53 -900 -600 -300- +300 L. MILLISECONDS Fig. 17—Typical mixed A and B transient (voltage). 0+200

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Keywords: ., bookcentury1900, bookdecade1920, booksubjecttechnology, bookyear1