公开(公告)号：US3809942A

公开(公告)日：1974-05-07

申请号：US26341572

申请日：1972-06-16

Applicant: PHILIPS CORP

Inventor： BOEKKOOI A ,  WESTERVELD W

IPC: F21V17/00 ,  F21V31/03 ,  H01K1/56 ,  H01J5/16

CPC classification number: F21S45/33 ,  F21S41/29

Abstract: A closed reflector unit provided with an incandescent lamp in which a transparent face plate is secured to the reflector housing by means of an adhesive. The reflector accommodates a drying agent.

Abstract translation: 设置有白炽灯的闭合反射器单元，其中通过粘合剂将透明面板固定到反射器壳体。 反射器容纳干燥剂。