| http://www.w3.org/ns/prov#value | - The circuit of claim 3, wherein the means for measuring the difference between the measurement current (Ic) and the reference current (Iref) include k other P type transistors parallel-connected to the first P type transistor, where k is an integer, the source of at least some of the k other transistors being connected to the positive supply terminal (Vcc) through a switch whose ON state is activa
|
