On-off heater control
作者： Robert Noel Longuemare , Carl E Farmer
DOI:
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摘要: An On-Off heater control consisting of a switching-type, proportional, temperature regulating circuit comprising sensing bridge and differential amplifier which has an output voltage is function input temperature, triangular generator, comparator saturating DC for driving the heating elements.
lens.org 参考文章(2)
Swain Charles Gardner, Electrical sensing device ,(1964)
Balthasar H Pinckaers, Condition responsive control apparatus ,(1968)