Method and apparatus for radio frequency signal detection

Details Method and apparatus for radio frequency signal detection Method and apparatus for radio frequency signal detection

1989-08-18

1992-02-11

Ng, Jin F.

Communications: electrical

Condition responsive indicating system

Specific condition

340679, 324158MG, 324555, G08B 2100

Patent

active

050879090

ABSTRACT:
A method and apparatus which indicates an actual arc occurrence only if a voltage or current of a generator neutral lead exceeds a specified threshold amplitude, and is followed by a second RF signal again exceeding the threshold amplitude and occurring within a specified time period.

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