US 11,755,869 B2
Transponder
Bruce Roesner, Banner Elk, NC (US); and Brian Heath, Vancouver (CA)
Assigned to Drivewyze Ltd., Edmonton (CA)
Filed by Intelligent Imaging Systems, Inc., Edmonton (CA)
Filed on Feb. 15, 2022, as Appl. No. 17/672,479.
Application 17/672,479 is a continuation of application No. 16/895,957, filed on Jun. 8, 2020, granted, now 11,270,180.
Application 16/895,957 is a continuation of application No. 15/677,611, filed on Aug. 15, 2017, granted, now 10,679,108, issued on Jun. 9, 2020.
Claims priority of provisional application 62/375,425, filed on Aug. 15, 2016.
Prior Publication US 2022/0230035 A1, Jul. 21, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G06K 19/07 (2006.01); G06K 19/073 (2006.01)
CPC G06K 19/0723 (2013.01) [G06K 19/07345 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A transponder comprising an RFID chip and a disrupting electrical signal source capacitively coupled to the RFID chip and configured to send a disrupting signal to disrupt the RFID chip via the capacitive coupling in response to a control signal.