| http://www.w3.org/ns/prov#value | - BACKGROUND OF THE INVENTIONThe present invention relates generally to delayed turn-off switching circuitry, and more particularly, toward thyristor controlled circuits for de-energizing a lamp or other load in a predetermined period of time following operation of a manual,automatic or electronic turn-off switch.A need typically arises for a delayed turn-off circuit for a lamp or other load wherein
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