主权项 |
1. A system, comprising:
a sensor configured to measure an operating parameter of a machine and transmit a signal related to the measured operating parameter; and a passive signal modification circuit configured to:
receive the signal;generate a modified signal based on the received signal, wherein the modified signal exceeds a threshold value for an amount of time greater than a second amount of time that the received signal exceeds the threshold value; andcontrol the amount of time that the modified signal exceeds the threshold value. |