The method whether a kind of automatic detection metallic object is charged

The method whether a kind of automatic detection metallic object is charged

  • CN 85,105,986 A
  • Filed: 08/03/1985
  • Published: 05/06/1987
  • Est. Priority Date: 08/03/1985
  • Status: Abandoned Application
First Claim
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1. Automatic electroscope that is exemplified in the instructions (test pencil) and electric leakage automatic detection alarm device (protector), their test section all are according to a kind of product (1) metallic test head.(2) current-limiting resistance.The method made whether (3) neon tube, the automatic detection metallic object that the metallic object of lead of (4) certain-length (can turn to coil) or certain volume is formed be charged.Automatically whether charged the feature that detects metallic object method be:

  • replaced hand touched electrode and one " nihility electronegative potential " of human body (or ground wire) formation in the common test pencil with the metallic object of the lead (can turn to coil) of certain-length or certain volume.

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