| http://www.w3.org/ns/prov#value | - Referring first to the exemplary circuit according to a preferred embodiment of the present invention shown in FIG. 5, a plurality of resistive branch circuits are connected in parallel with both capacitor C0 and load resistance RL. Preferably, each branch circuit includes a fixed resistor RN and a corresponding switching element SN, where N is a positive integer.
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