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8115389 |
High pressure discharge lamp
To provide a high pressure discharge lamp in which no fusing of the metal foil occurs even if the high pressure discharge lamp is switched on for a certain time a high pressure discharge lamp is...
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8102109 |
Lamp featuring an improved pinch geometry
Disclosed is a lamp, particularly a halogen incandescent lamp, comprising a bulb that is provided with a pinch seal which is inserted into a base by means of an attachment ring. The attachment ring...
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8102110 |
Lamp with outer bulb
A lamp with an outer bulb in which a base (30) includes a base main body (32) having a contact terminal (31) electrically connected with a receptacle and an attaching member (33) fitted to the base...
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7990036 |
Electric lamp featuring a discharge vessel with pinched seals and mounting members
The electric lamp comprises a discharge vessel (1) which has pinched seals (4) of H-shaped cross-section. A pair of metal mounting members (10) are clicked on each pinched seal (4) to allow the...
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7876032 |
Light unit provided with reflector
The invention relates to a light unit, comprising a concave reflector (7) with an outlet opening and an axis, whereby the reflector encloses a light source running in the direction of the axis. The...
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7834531 |
Lamp with radial arm electrical contacts
A lamp may be formed with radial arm electrical contacts from a ceramic body insulating body supporting a lamp capsule. A press sealed tubular lamp is held in an end of the ceramic body. The radial...
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7759871 |
High temperature seal for electric lamp
An improved seal for an electric lamp is provided. An oxidation-resistant coating is provided on the current conductor where the outer lead joins the seal foil, preferably at the pinch seal. The...
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7658535 |
Lamp having improved vibration damping
The invention relates to a lamp (8), in particular a vehicle lamp, having a base (17), a burner (7) having a light-generating element (11, 12), and an adapter plate (1) having a connecting region...
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7602112 |
Assembly of a capped high-pressure discharge lamp and a lamp holder
The invention relates to an assembly of a capped high-pressure discharge lamp (1) and a lamp holder (50). The discharge lamp comprises an outer envelope (10) in which a discharge vessel (11) is...
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7548025 |
Electric lamp having retaining pinches for the luminous element
The invention proposes a lamp (1), in particular a halogen incandescent lamp for system voltage, having a luminous element (8), which is retained by pinches (10a, 10b) which are in the form of...
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7443091 |
Hermetical lamp sealing techniques and lamp having uniquely sealed components
A hermetically sealed lamp having at least one seal-material-free bond. The seal material-free bond may be a material diffusion bond, a mechanically deformed bond such as a cold weld or crimp, a...
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7394189 |
Compact self-ballasted fluorescent lamp having a circuit board with connection members
An objective is to provide a compact self-ballasted fluorescent lamp which can reduce occurrence of a short circuit without protecting lead wires extending from each end portion of a spiral arc...
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7391146 |
Halogen incandescent lamp
A halogen incandescent lamp has a transparent sealed bulb, a gas filling comprising an inert gas and a halogen additive, a luminous element which is attached to a current supply system extending in...
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7378799 |
High intensity discharge lamp having compliant seal
In certain embodiments, a lamp is provided with an arc envelope including a ceramic, an end member including a material different from the ceramic, and a compliant seal disposed between the end...
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7378798 |
Electric lamp
An electric lamp has a lamp vessel accommodating an electric element. The element is connected to current conductors including molybdenum portions which have a coating of material chosen from the...
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7329993 |
Lamp with inner lamp-stem assembly and method for manufacture
A lamp includes a lamp base with a stem having two leads. Free portions of the leads extend from the stem substantially parallel to each other and define a first plane. The lamp further includes a...
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7304421 |
Power supply system for a lamp and lamp having this power supply system
The subject matter of the disclosure is a power supply system for a lamp, having foils, which are embedded in a gas-tight manner in a pinch seal of the lamp and on which are arranged, in each case...
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7301283 |
Starting aid for low wattage metal halide lamps
An arc discharge lamp (60) contains an arc tube (62) containing an arc generating and sustaining medium. The arc tube (62) has at least one press seal (64). Means (66) for coupling electrical...
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7282847 |
Electric lamp and manufacturing method
The electric lamp has a lamp vessel having a pinch mounted in an outer envelope by means of a clamping member of metal sheet which is present on the pinch. The clamping member has an open loop...
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7224111 |
Dielectric barrier discharge lamp with a base
An elongated dielectric barrier discharge lamp with outer and inner electrodes has a tube that is arranged on the lamp stand end of the discharge vessel and that surrounds the lamp stand. The tube...
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7215081 |
HID lamp having material free dosing tube seal
A hermetically sealed lamp having at least one seal-material-free bond. The seal material-free bond may be a material diffusion bond, a mechanically deformed bond such as a cold weld or crimp, a...
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7176631 |
Ultra high pressure discharge lamp
A short arc type high pressure discharge lamp has a pair of electrodes disposed inside the lamp and facing each other, a light emitting portion encapsulating more than 0.15 mg/mm3 mercury, and...
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6992429 |
Lamp for an automobile
A lamp for an automobile includes a lamp (10) and a base portion (30) to which the lamp (10) is mounted, in which the lamp (10) includes: a bulb (20); lead wires (11) extending from a base of the...
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6819036 |
OLED lighting apparatus
Lighting apparatus includes: a solid state area illumination light source having, a substrate, an organic light emitting diode (OLED) layer deposited upon the substrate, the organic light emitting...
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6781295 |
One piece clip for mounting light source to reflector
A lamp assembly (10) includes a body (12) having a concave reflecting surface (16) that opens toward a first or open end (18) and a neck (22) at a second end includes an opening (24). A light...
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6738565 |
Halogen lamp coupling structure for electric heater
A halogen lamp coupling structure for an electric heater allowing a fitting plate of a halogen lamp to be fitted into and coupled with a lamp fixing recess of a base serving as an insulation block....
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6686694 |
Method for marking quartz glass lamps and quartz glass lamps produced using this method
The present invention relates to a method for marking quartz glass lamps having at least one fusible metal foil 10, 12, which is surrounded by quartz glass, for supplying electric voltage to...
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6653785 |
Arc tube with pinch seal and dimensional relationship and method for forming the same
An arc tube and method for forming an arc tube in which an electrode assembly including a tungsten electrode and a molybdenum foil are joined together in a partially overlapped state and pinch...
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6600267 |
High pressure discharge lamp having cap to prevent flashover
A high-pressure discharge lamp having a discharge vessel (1) closed at two ends, the supply lead (15) near the base, and the free end (14) of the associated short supply conductor (4) being covered...
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6583541 |
Filament lamp with pinch-sealed base plate-shaped terminals connecting an outer lead to a feed line
A filament lamp with bases in which the pinch seal areas are not damaged and no adhesive is used is achieved by the base of a filament lamp with bases having, in its front area, a holding part for...
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6583542 |
Device for mounting a light source
A device for mounting a light source according to the present invention is composed of an electric lamp unit (21) having a baseless electric lamp (7) and a base member (8) and a mounting unit (9)...
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6570307 |
Optical radiator with anti-extraction lock
The invention relates to an optical radiator, especially for ultraviolet or infrared radiation, with a lamp bulb socketed without cement on one end, from which at least two connecting wires are...
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6497590 |
Vehicle light bulb
A vehicle light bulb has a glass bulb and a base for receiving the glass bulb. A flat portion is used to seal a bottom of the glass bulb, and at least one filament is provided inside the bulb and...
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6486595 |
Electric lamp having press seal configuration for exhaust tube protection
An electric lamp includes a light-transmissive lamp envelope defining an enclosed volume, the lamp envelope having a press seal at one end thereof and the press seal having a recess along a bottom...
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6469428 |
Lamp with a mechanical base
A lamp bulb (1) made from glass is sealed at one end by a pinch (2). A base (5) is fastened on the pinch (2) by means of a metal spring (6). The base (5) has a holder (7) loosely adapted to the...
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6340861 |
Halogen incandescent lamp with clamping saddles
A halogen incandescent lamp is provided. The lamp has at least one incandescent coil and an envelope including a pinched portion from which electrodes project. Clamping saddles made of bent metal...
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6291934 |
Halogen incandescent lamp having U-shaped inner supply lead held mechanically in a fold in the foil
A supply lead (7) for a halogen incandescent lamp is bent in a U-shaped fashion and comprises a base (15) and two limbs (16). The ends of the limbs engage in the end region (6) of the luminous...
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6262534 |
Lamp having light source mounted directly to stem
A light source(10) includes a bulb (14) having a pair of outer leads (16,17) extending therefrom in parallel and sealed directly in the glass stem (22), whereby the outer leads (16,17) and the...
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6215236 |
Halogen lamp having thick wall pinch seal portion
Disclosed is a lamp having a lamp capsule consisting of a glass bulb containing filaments sealed therein with a substantially flat pinch-sealed portion being formed integrally at one end of the...
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6203392 |
Single ended quartz projection lamp
This invention consists of an improved design and assembly process the for manufacture of a single ended quartz (SEQ) lamp having three-part leads and a prefocus base for projection applications....
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6163102 |
Reflector-type lamp assembly having a multi-purpose closure member
A new reflector lamp assembly exhibits an increased resistance to mechanical shock and vibration. A closure member that receives the lead wires of the light source therethrough is modified to...
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6075318 |
Halogen incandescent lamp having a socket
The invention relates to a system composed of a halogen incandescent lamp d a matching socket, substantial advantages with regard to environmental friendliness and cost being achieved by using a...
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6011353 |
Design and cooling of single ended quartz projection lamps
This invention consists of an improved design and assembly process the for manufacture of a single ended quartz (SEQ) lamp for projection applications. The lamp (A) includes a hermetically sealed...
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5994825 |
Electric lamp with a base
In the electric lamp with a base in which a bulb capsule including a pinch seal portion 3 in one end portion of a glass bulb connects with a hold plate in such a manner that the pinch seal portion...
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5969468 |
Press sealed lamp with groove for lead
A press seal-type lamp is provided in the form of a bulb portion and a press seal extending therefrom. The bulb portion contains at least one filament from which extends a first lead wire and a...
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5962976 |
Molybdenum foils with yttrium oxide and recrystallization grains no more than 50 microns within the pinch seals of a metallic halide lamp
A metallic halide lamp has an envelope of silica glass defining a discharge chamber with a pair of pinch seals extending in opposite directions therefrom. A pair of tungsten electrode stems are...
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5936333 |
Radiation source with high-temperature resistant base and connection terminals, and method of its manufacture
To provide a easily manufactured high-temperature connection between a pinch-sealed end of a tubular radiator and a base, without requiring cement, the pinch-sealed end has a projecting lead (9)...
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5932955 |
Double-based, double-ended, pinch-sealed electric lamp with integral base
To eliminate the necessity of a separate base for a pinch-sealed lamp having a glass bulb, a sleeve (11) made of the same material as the bulb (1) of the lamp, is formed on an extension of the...
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5932956 |
Conductive pins for an illumination lamp
A conductive pin (4) for an illumination lamp is made of CuNi-alloy including by weight, 10-30% Ni and 70-90% Cu.
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5789850 |
DC glow discharge lamp, and ignition apparatus, flood-light apparatus and projector apparatus for dc glow discharge lamp
A DC glow discharge lamp is disclosed, in which one the pinch seal portions of an arc tube of quartz glass with an anode and a cathode arranged therein in opposed relation to each other is bonded...
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