Wireless powerless switch sensor

Details Wireless powerless switch sensor Wireless powerless switch sensor

2006-03-01

2008-12-16

DeBeradinis, Robert L (Department: 2836)

Electrical transmission or interconnection systems

Switching systems

Switch actuation

Reexamination Certificate

active

07466041

ABSTRACT:
A passenger door open request switch for use in a multi-passenger, mass-transit vehicle. A wireless, powerless switch sensor which includes an RFID reader, a circuit located remotely from the RFID reader that is formed by connecting an RFID antenna with a control/storage element, and a switch. The switch is connected between the antenna and the storage element in such a way as to either enable or disable the antenna. This allows the system to be configured to monitor the status of the switch.

REFERENCES:
patent: 6125768 (2000-10-01), Kurnik
patent: 6768451 (2004-07-01), Akopian et al.
patent: 6863220 (2005-03-01), Selker
patent: 2006/0091998 (2006-05-01), Fitzgibbon

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