Method and device for temporary shut-off of personal electronic device at particular place
Application Number: 00112802Application Date: 2000.03.27Publication Number: 1315817Publication Date: 2001.10.03Priority Information: International: H04Q7/34Applicant(s) Name: Dai YishengAddress: Inventor(s) Name: Dai YishengPatent Agency Code: 00000Patent Agent: Abstract A method for temporary shut-off personal electronic devices at particular place and its equipment are disclosed. It features that a power supply which can be remote-controlled by electromagnetic signals to turn… Read More »