15 ms·
DGT uses a (patented, expired [1]) resonant LC circuit, not RFID. [1]: https://patents.google.com/patent/US6168158B1/en https://patents.google.com/patent/US616
by thrtythreeforty 2y ago
DGT uses a (patented, expired [1]) resonant LC circuit, not RFID.
[1]: https://patents.google.com/patent/US6168158B1/en https://patents.google.com/patent/US6168158B1/en
- stevenpetryk 2y agoExtremely interesting, and kind of ingenious. Thank you.