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Feedback Circuit To Control Light Intensity In Special Response Measurements

IP.com Disclosure Number: IPCOM000067709D
Original Publication Date: 1979-Sep-01
Included in the Prior Art Database: 2005-Feb-20

Publishing Venue

IBM

Related People

Authors:
Murty, K Schneider, CP [+details]

Abstract

In spectral response measurements, light intensity is varied to maintain a constant short-circuit current from a solar cell as the wavelength is varied from 0.4 to 1.1 Mum. In the past, the light intensity has been adjusted manually for each wavelength increment.