Bryan Urben - Troy MI, US Ernie Mitchell - Sterling Heights MI, US
International Classification:
G05B 19/00
US Classification:
340 562, 3405723, 3405727, 340 561, 726 20
Abstract:
An authorization device includes a transponder and antenna. Transmission prompts are received by the antenna and sent to the transponder. The transponder will then emit an identification signal utilized to verify and provide access to a locking device. The antenna is selectively connected to the transponder to control receipt of the transmission prompt. The example authorization device controls receipt of transmission prompts by a transponder to prevent unauthorized and undesired receipt and thereby transmission of identification and other signals.