FIELD: electrical engineering; automatic control of electrical quantities for various lighting fixtures.
SUBSTANCE: proposed transducer designed for high-precision measurements of temperatures and luminous intensities in operating frequency range and for enlarging functional capabilities of associated controllers has photocell with pulse-width output signal, digital temperature sensor, microcontroller, switch, display, and interface module.
EFFECT: enhanced reliability and service life, facilitated adjustment and calibration of device.
3 cl, 1 dwg
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Authors
Dates
2004-11-27—Published
2003-03-27—Filed