INCANDESCENT LAMP Russian patent published in 1995 - IPC

Abstract RU 2045794 C1

FIELD: lighting engineering; incandescent lamps with several luminous elements. SUBSTANCE: switch of second contacts of luminous elements is installed in upper part of lamp base. Second contacts of luminous elements are secured in upper part of lamp base in which removable switch is installed. The latter is made in form of tetrahedral prism manufactured of insulating material. Switch contact is secured on one of sides of prism and is brought out on prism upper end face. EFFECT: enlarged operating capabilities. 4 dwg

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RU 2 045 794 C1

Authors

Baranov Konstantin Antonovich

Baranov Mikhail Konstantinovich

Dates

1995-10-10—Published

1991-04-22—Filed