NASA NTRS ยท 19650000033
Photoelectric semiconductor switch operates with low level inputs
Abstract
Photoelectric semiconductor switch with a buried emitter region avoids high-leakage currents across the emitter. it exhibits high emitter to collector transport efficiency beta at low signal levels.
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1965-02-01. Photoelectric semiconductor switch operates with low level inputs. https://ntrs.nasa.gov/citations/19650000033
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