US 12,282,819 B1
Magnetic stripe track signal having multiple communications channels
Jeffrey D. Mullen, Pittsburgh, PA (US)
Assigned to Dynamics Inc., Cheswick, PA (US)
Filed by Dynamics Inc., Cheswick, PA (US)
Filed on Apr. 2, 2014, as Appl. No. 14/243,009.
Application 14/243,009 is a continuation of application No. 12/902,254, filed on Oct. 12, 2010, granted, now 8,727,219.
Claims priority of provisional application 61/250,636, filed on Oct. 12, 2009.
Int. Cl. G06K 19/06 (2006.01); G06K 7/08 (2006.01)
CPC G06K 7/083 (2013.01) [G06K 7/087 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A transaction device comprising:
a reader communications device including at least one coil operable to provide a first signal; and a magnetic stripe including a signature, the magnetic stripe arranged over the reader communications device to provide a second signal, the second signal including the first signal embedded with the signature, wherein the transaction device is operable to communicate the second signal to a reader, the second signal including amplitude variations representing the signature.