HALOGEN INCANDESCENT LAMP - KONINKL PHILIPS ELECTRONICS NV

Title:

HALOGEN INCANDESCENT LAMP

Document Type and Number:

WIPO Patent Application WO2004057646

Kind Code:

A3

Abstract:

A halogen incandescent lamp comprising a transparent sealed bulb (2), a gas filling comprising an inert gas and a halogen additive, a luminous element (4) which is attached to a current supply system (7, 8, 9) extending in a pinched portion (3) of the bulb, and a mount (5, 9, 10, 11, 12, 13) extending from at least adjacent the outside of the pinched portion (3) into the bulb (2) and comprising at least one metal support wire (5) which retains the luminous element (4) in the vicinity of the end of the bulb (2) remote from the pinched portion (3), wherein the mount (5, 9, 10, 11, 12, 13) comprises a non-conducting part (9, 10; 12) such that the outer end of the part (11; 12) of the mount (5, 9, 10, 11, 12, 13) at or near the outside of the pinched portion (3) and the support wire (5) are electrically insulated from each other.

Inventors:

CLAASSENS JACOBUS M M (NL)
EIJSERMANS JOSEPH F R (NL)
KOHLMANN WILFRIED L (DE)

Application Number:

PCT/IB2003/050026

Publication Date:

September 02, 2004

Filing Date:

November 27, 2003

Export Citation:

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Assignee:

KONINKL PHILIPS ELECTRONICS NV (NL)
PHILIPS INTELLECTUAL PROPERTY (DE)
CLAASSENS JACOBUS M M (NL)
EIJSERMANS JOSEPH F R (NL)
KOHLMANN WILFRIED L (DE)

International Classes:

H01K1/00; H01K1/08; H01K1/18; H01K1/38; H01K3/08; H01K3/12; (IPC1-7): H01K1/18; H01K1/00; H01K1/08; H01K1/38

Foreign References:

US3777207A	1973-12-04
US3743375A	1973-07-03
US5659222A	1997-08-19
US4469983A	1984-09-04
EP0173995A2	1986-03-12
DE10112690A1	2002-09-19
US3007074A	1961-10-31
US20020103069A1	2002-08-01

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