Signal processing device applicable to a Subscriber Identity Module (SIM)

摘要

The present invention provides a signal processing device comprising: a first substrate (11), one side surface thereof (20) being provided with at least a first contact and a second contact while the other side surface thereof being provided with at least a third contact and a fourth contact, there being an electrical connection between the first and third contacts; a second substrate (10), one side surface thereof being provided with at least an integrated circuit (102) or an antenna (13); and a first connecting portion (12) for connecting the first and second substrates; wherein the second and fourth contacts are electrically connected to the integrated circuit or antenna via the first connecting portion.