Electric lamp and discharge devices – With envelope – Having base and connector
Patent
1996-07-10
1998-03-17
Patel, Ashok
Electric lamp and discharge devices
With envelope
Having base and connector
31331809, 3133181, H01J 548
Patent
active
057290806
ABSTRACT:
The electric lamp has a lamp vessel (1) having first (2) and second (3) opposed necks, each having an end portion (4). Current conductors (7) extend from an electric element (5) having an axis (6) through a respective neck (2,3) and end portion (4) to the outside. Mounting members (10, 11) are secured to each of the necks (2,3), remote from the end portions (4). Each mounting member has a first metal body (20) which is fixed to the neck in a selected area. A second metal body (30) is secured to the first metal body (20), and has an aligned surface (31) which is in at least one of three perpendicular directions (x,y,z) in an aligned position with respect to the electric element (5). Each mounting member furthermore has a third metal body (40) having references (12) which is secured to the aligned surface (31), such that its references (12) are in a predetermined aligned position with respect to the electric element (5). The construction of the lamp allows for a fast and accurate assembling, and is light and little bulky.
REFERENCES:
patent: 4943897 (1990-07-01), Van Heeswijk et al.
patent: 5410213 (1995-04-01), Harchenko et al.
Loomans Mathijs H.
Van Dulmen Hendrikus A. M.
Verspaget Godefridus N. M.
Egbert, III Walter M.
Patel Ashok
Patel Vip
U.S. Philips Corporation
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