| Patent Number |
Title Of Patent |
Date Issued |
| 6876137 |
Discharge lamp with discharge tube fixture arrangement and method for manufacturing the same |
April 5, 2005 |
| There is provided a low pressure discharge lamp, which comprises a discharge tube, a lamp base holding the discharge tube, and a base cap (6) for covering the lamp base. The base cap (6) also provides mechanical support to the discharge tube. The base cap (6) comprises tube openings |
| 6741018 |
Low-pressure discharge lamp with connector |
May 25, 2004 |
| The present invention relates to a low-pressure discharge lamp (1) including a discharge tube (20) and a base (5) providing for mechanical and electrical connection of the discharge lamp (1). The discharge tube (20) sealed in a gas-tight manner at its both ends is bent substantially |
| 6633128 |
Discharge lamp with spiral shaped discharge tube |
October 14, 2003 |
| A low-pressure discharge lamp with a double spiral shaped discharge tube including two spiral shaped tube portions. The tube portions define a central axis of the discharge tube. A cold chamber portion connects the ends of the spiral shaped tube portions. The cold chamber portion has a |
| 6597106 |
Compact fluorescent lamp with a housing structure |
July 22, 2003 |
| A compact fluorescent lamp comprises a plastic housing. The plastic housing includes a plastic cap and a plastic shell. A discharge tube extends from the plastic housing through openings formed in the plastic cap. The compact fluorescent lamp further comprises a tubulation which contains |
| 6570332 |
Electrode-to-ballast interconnect of flat integral type compact fluorescent lamp |
May 27, 2003 |
| An electrode-to-ballast interconnect is provided in combination with a fluorescent lamp including a discharge tube bent substantially in a plane. The discharge tube is shaped at least in part to define a substantial portion of the boundary of a zone in the plane. The part of the tube |
| 6445131 |
Compact fluorescent lamp with built-in operating circuit |
September 3, 2002 |
| A compact fluorescent lamp comprises at least one discharge tube (2) convoluted to have discharge tube legs substantially parallel to a longitudinal axis. At least two of the discharge tube legs include lead-in-wires (6). The lamp also comprises a plastic cap (4) which is a hollow bo |
| 6268687 |
Base for compact fluorescent lamp |
July 31, 2001 |
| The invention relates to a base for compact fluorescent lamp comprising a body and a cap which are fixed to each other along an outside connection surface, a discharge tube is fixed in the cap and metal pins ensuring a releasable electrical contact are fixed in the body Electrode inleads |
| 6144146 |
Heat insulation for single-ended discharge lamp |
November 7, 2000 |
| The invention relates to a single-ended discharge lamp the light source of which is a discharge tube consisting of at least two tube legs, the said single-ended discharge lamp has a cap part for mechanical and electrical connection to a lampholder, the cap part is, on its side being clos |
| 6116754 |
Compact fluorescent lamp with internal connections |
September 12, 2000 |
| This invention relates to compact fluorescent lamps, and, more particularly, to the construction of connections inside the compact fluorescent lamp. The compact fluorescent lamp has a base (24), the base is connected to a housing (26) including a ballast circuit (18). The housing (26 |
| 6081067 |
Plastic housing and screw base construction for compact fluorescent lamps and electrical operati |
June 27, 2000 |
| Plastic housing and screw base construction for compact fluorescent lamps and electrical operating units thereof comprising a base (2) including a metal screw base shell (20) with a thread-free opening portion (22) and a plastic housing (1). The plastic housing (1) has a neck part (10) w |
| 6077123 |
Contact plate for bases of electric lamps |
June 20, 2000 |
| Lamp base contact plate for connecting a current lead-in wire of an electric lamp to a contact part of a lampholder, which contact plate being a pressed metal part of the lamp base and having a through bore for the lamp lead-in wire, is fixed firmly on an electrically insulating insert |
| 6005337 |
Single-ended discharge lamp |
December 21, 1999 |
| The invention relates to a single-ended discharge lamp comprising a discharge tube, inleads connected to the electrodes of the discharge tube and embedded in the sealed portions thereof, a connection member connected to the inleads directly or through an adapter circuit and suitable for |
| 5997354 |
Plastic housing and base construction especially for compact fluorescent lamps and electronic op |
December 7, 1999 |
| Plastic housing and base construction, especially for compact fluorescent lamps and operating units thereof comprising a housing (1) which is a cup-like body and a base (2) having a metal base shell (26) and at least one metal central (3) or end contact part (4, 5). The base shell (26) i |
| 5877585 |
Mounting assembly arrangement for a compact fluorescent lamp |
March 2, 1999 |
| The discharge lamp has a discharge tube filled with a fill gas and sealed in a gas-tight manner and a cap part made to be suitable for connection to a socket. This cap part has a housing made by a shell and a closing member fixed thereto, and electrical contact components. The shell has |
| 5864202 |
Light source including a fixing component for joining a lamp envelope to an electric light sourc |
January 26, 1999 |
| The fixing component has a groove for accepting an adhesive material, which groove is fixed to the housing of the light source and extends along a circle, The essential feature of the invention is that in the wall (8) of the groove (6) being at the side closer to the housing (1a), openin |
| 5820418 |
Electric lamp and method for fixing the light source and the base part of the lamp to each other |
October 13, 1998 |
| The invention relates to an electric lamp, especially a compact fluorescent lamp comprising a light source as well as a base part constructed to be suitable for supporting and for mechanically and electrically connecting the light source to a lampholder and embracing the ends of the ligh |
| 5807121 |
Junction component for connecting the electrical leads of a printed circuit board and a separate |
September 15, 1998 |
| A junction component fixed on a PCB (13) has a slot (4) suitable for accepting the electrical leads (10) protruding from the electrical unit and also has a base part (11) and a connection part (12). The base part (11) is embedded into the PCB (13) and is connected with its corresponding |
| 5772310 |
Discharge lamp cap and method for fixing the discharge tube |
June 30, 1998 |
| A cap for securing a plurality of discharge tubes to a discharge lamp assembly includes a pair of ribs formed on a base plate of the cap. The ribs guide adhesive towards openings in the base plate through which the tubes extend. Adhesive is kept away from the base plate perimeter, which |
| 5751105 |
Assembly arrangement for a compact fluorescent lamp |
May 12, 1998 |
| The invention relates to a single-ended discharge lamp having a lamp envelope comprising at least two tube legs, and a housing portion designed for mechanical and electrical connection to a lamp socket, which housing portion consists of a tube supporting part, a connection part and a scr |
| 5712526 |
Ballast circuit board mounting arrangement for an integral compact fluorescent lamp |
January 27, 1998 |
| The invention relates to a single-ended discharge lamp with circuitry in its housing base. The discharge lamp includes a discharge tube and a housing. The discharge tube is provided with electrodes containing a fill and sealed in a gas-tight manner. The housing base contains circuitry |
| 5697697 |
Discharge lamp assembly having an improved adhesive arrangement between the lamp and housing |
December 16, 1997 |
| The cap according to the invention has a base plate and a side wall and in the base plate, openings are formed for accepting the glass body or bodies of the lamp envelope. Optionally, a partition is placed between the side wall and these openings. The essential feature of the invention i |
| 5691598 |
Fluorescent lamp with thermal heat shield between lamp tube and ballast circuitry |
November 25, 1997 |
| A fluorescent lamp includes a lamp tube having first and second ends and containing fill materials for causing light generation when provided with electrical power. The lamp further includes first and second power-transferring means at the first and second ends of the lamp tube, resp |
| 5629581 |
Lamp cathode-to-ballast interconnect and method |
May 13, 1997 |
| A lamp cathode-to-ballast interconnect is provided in combination with a lamp having elongated cathodes and ballast circuitry for supplying power to the cathodes. The lamp cathode-to-ballast interconnect comprises a plurality of conductive clips connected to the ballast circuitry. Each |
| 5627433 |
Single-ended discharge lamp having an improved electrical connection arrangement |
May 6, 1997 |
| This invention relates to a single-ended discharge lamp having an electric circuitry placed in its base member, which discharge lamp comprises a discharge tube filled with additive and gas, is sealed in a gas-tight manner and is provided with electrodes. A base member is provided for the |
| 5285128 |
Low-pressure discharge lamp |
February 8, 1994 |
| The present invention relates to low-pressure discharge lamp having a discharge tube filled with mercury and a noble gas, sealed in a gas-tight manner and provided with electrodes at its ends and having a cap connected to the discharge tube and contact components for connection to a powe |
