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Electricity tapping apparatus which automatically turns on the slave units by sensing the power status of the master unit

  • US 5,731,947 A
  • Filed: 02/13/1996
  • Issued: 03/24/1998
  • Est. Priority Date: 01/19/1995
  • Status: Expired due to Fees
First Claim
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1. An electricity tapping apparatus, comprisinga first power plug for connecting with an electric outlet,a tapping table connected with both of the terminals of said first power plug, and having more than one outlet for connection with a power plug of an electronic equipment which is a slave unit,a switch provided between said first power plug and said tapping table, for turning ON and OFF the power supply to said tapping table,a second power plug to be connected with a service outlet disposed on the body of an electronic equipment provided in parallel with power voltage to be supplied to said electronic equipment, being a master unit, which service outlet turns into live state when said electronic equipment, a master unit, is energized anda switch control means for controlling said switch ON and OFF by detecting through said second power plug a power voltage in said service outlet disposed on the body of said electronic eqipment, a master unit, provided in parallel with the power voltage to be supplied to said electronic equipment, a master unit.

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