A transparent multilayer device which reflects light in the infrared region of the spectrum while transmitting light in the visible region of the spectrum. An analog to digital converter system comprises an analog to digital converter and an adaptive filter coupled to the ADC, wherein the adaptive filter is coupled to the ADC in a feedforward configuration. The temporary authorization has consumer-defined attributes that define access privileges to be granted to a person who presents the temporary authorization along with a request for further access to the information account. The channel region includes a first portion that extends along a bottom wall of the trench, a second portion that extends along a sidewall of the trench, and a third portion that extends along the surface of the substrate. The second circuit architecture includes a controller, a storage unit and a communication unit.