PHOTOREED

Published:2009/7/20 12:07:00 Author:Jessie | From:SeekIC

Combines resonant reed relay with photosensor to give frequency-sensitive control in which switching of contacts is accomplished by electro-optical techniques. Photosensor is exposed to intermittent light when reed vibrates like shutter between lamp and sensor.-Frequency-Sensitive Control Uses Light, Electronics, 34:36, p 88-91.



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