IMPLANTED CARDIOVASCULAR INSTRUMENTATION … Fig. 2. Frequency response of the differentiator (Fig. 1) and the 1/3 sec lag filter (1) used, amplifier of the Smith and Kunz circuit was used as a gain-of-one, non- inverting buffer amplifier. The load developing on the amplifier [+kC] is over 8 mA and so a computer amplifier patched to A04 as an…
