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WO/1997/040513A1 |
An electrodeless low-pressure discharge lamp according to the invention is provided with a lamp vessel (10) which is closed in a gastight manner and which has an ionizable filling. The lamp vessel has an end portion (12) with a cavity (1...
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WO/1997/040512A1 |
An electric lamp according to the invention comprises a lamp vessel (10) which is closed in a gas-tight manner, which has an end portion (11), and which surrounds a light source (12). The lamp vessel supports a cylindrical collar (30) wi...
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WO/1997/037368A1 |
A device and method for measuring a precise angular position of an element rotatable (13) relative to a base (14). The device includes a rotating disk (16) having a first track (18) and a second track (20), each track being made up of al...
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WO/1997/029506A1 |
The thin-type display device (1) has a transparent front wall (3), which is provided with a display screen, and a rear wall (24) which extends parallel to said front wall (3), and said display device comprises at least an electron source...
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WO/1997/025733A1 |
The invention relates to an electric lamp with an uncemented base for fitting in a reflector having an aperture (17a) in the reflector wall (17) forming the lamp holder. The lamp has a metal/plastic base which has a metal socket (13) sec...
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WO/1997/024909A1 |
The invention relates to a modular structure for fluorescent lamps with one or a plurality of fluorescent members (1, 4). It also relates to the combination of the gas discharge containers with plug pins (2, 3), cold cathodes and capacit...
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WO/1997/015945A2 |
A reflector lamp having a lens (10) of vitreous material secured to a reflector body (2) of vitreous material. An inner reflector surface (6) of the reflector body (2) includes a reflective coating (7) having a first coating portion (8) ...
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WO/1997/015940A2 |
The capped electric lamp has a cap (20) of insulating material. The cap has a base (30) provided with concentric contact faces (31, 32), which are separated by a circumferential channel (33). The shell (21) of the cap has a first axial p...
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WO/1997/015064A1 |
The discharge lamp has a discharge chamber (10) and a base (20) of electrically insulating material. Two electrodes (12, 13), to which are connected electric leads (16, 17) inserted through the base (20), project into the discharge chamb...
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WO/1997/014198A1 |
A holder for an electric light source, especially an incandescent lamp, has a base, a glass body and a luminous element. The luminous element is connected via conductive connectors to two contacts fitted on the base. The base (2) has a t...
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WO/1997/012385A1 |
The cap (10) of the capped electric lamp (1) has a resilient member (14) which acts transversely to the axis (10') of the cap. This allows the lamp to be used in a lighting system having the lamp and a reflector (40), in which the reflec...
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WO/1997/008736A1 |
The electric reflector lamp has a reflector body (1) with a neck (3). A lamp vessel (10) containing an electric element (11) is secured in the reflector body, held by a mounting member (20) which has a securing portion (21). A lamp base ...
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WO/1997/006385A1 |
A lamp is provided with a mounting arrangement for achieving a precise alignment. The lamp includes a double-ended light source (12), a metal strap (16) clamping one end of the light source at two locations, and a plastic base (14) havin...
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WO/1997/003319A1 |
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...
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WO/1996/037907A1 |
A lighting unit according to the invention comprises an electrodeless low-pressure discharge lamp which is provided with a discharge vessel (10) closed in a gastight manner and comprising an ionizable filling. The discharge vessel (10) h...
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WO/1996/037909A1 |
An electrodeless low-pressure discharge lamp according to the invention is provided with a lamp vessel (1) which is closed in a gastight manner, which surrounds a discharge space (10), and which contains a filling of mercury and rare gas...
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WO/1996/037906A2 |
A capped electric lamp according to the invention comprises a lamp vessel (10) which is closed in a gastight manner and encloses a light source. The lamp vessel (10) is surrounded by a glass outer envelope (20) which is fastened at an en...
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WO/1996/035220A1 |
The capped electric lamp has a quartz glass lamp vessel (1) having first and second neck-shaped portions (2, 3) with respective seals (4, 5). A glass envelope (9) surrounds the lamp vessel and is secured thereto. A clamping member (20) s...
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WO/1996/031895A1 |
The electric reflector lamp has a reflector body (1) having a reflecting surface (12) and a neck (13). A light source (3) having a glass lamp vessel (31) with a pinch seal (32) is accommodated inthe reflector body, the pinch seal being l...
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WO/1996/030931A1 |
The invention relates to an electric lamp provided with a body (1) which radiates light in the operational state of the lamp and which is enclosed with intervening space (2) by an outer envelope (3) which is provided at one end with a st...
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WO/1996/030926A1 |
The invention provides spacers for separating and supporting a faceplate structure and a backplate structure in a flat panel display, and methods for fabricating these spacers. Each spacer is typically made of ceramic, such as alumina, c...
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WO/1996/027205A1 |
The electric reflector lamp has a light source (20) in an envelope (21) with a seal (22). The seal has a projection (23) against which a plate (25) rests with its side which faces the light source (20). The seal (22) is secured in the ne...
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WO/1996/021238A1 |
A vacuum tube electron beam device (15) includes a thin single crystal, electron permeable, gas impermeable membrane (20) for electron transmission. The single crystal membrane may include a small thickness due to high strength, and is h...
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WO/1996/021235A1 |
A method of manufacturing a radiotransparent window. In order to achieve suitable radiation transmission, notably for long-wave X-rays, the window is made of a material containing exclusively light elements such as carbon and hydrogen. T...
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WO/1996/021240A1 |
An electric lamp includes a lamp cap (15) having an insulative body (17) of synthetic material with a bore (46) therein. A lamp cap contact (19) includes a rigid shank (23) received in the bore (46) of the insulative body. The diameters ...
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WO/1996/020493A1 |
The capped electric lamp has a glass lamp vessel (1) having first and second neck-shaped portions (2, 3). An outer glass envelope (8) has a narrowed portion (9) where it is coupled to the first neck-shaped portion (2). A metal sleeve (10...
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WO/1996/020418A1 |
Method for manufacturing a glass substrate with reduced glare wherein a suspension comprising sub-micron transparent oxide particles and a binder is coated on the substrate to form a film, whereafter the film is dried in such a manner th...
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WO/1996/019738A1 |
An X-ray window for an X-ray component such as an X-ray detector. Windows of this kind must be as thin as possible so as to minimize X-ray absorption. The known material polypropylene is not available in the desired thickness of the orde...
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WO/1996/019824A1 |
The electric mains voltage lamp has a lamp cap (10) with a cylindrical portion (12) abutting a glass envelope (1). A resilient cover member (20) circumferentially clamps around and covers the cylindrical portion (12) of the lamp cap (10)...
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WO/1996/019000A1 |
An exit window (14) for an X-ray lithography beamline having a shape and thickness such that the exit window (14) can withstand a pressure differential of at least 14.8 psi and allows an X-ray beam (16) as passed through the window to ha...
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WO/1996/017224A1 |
An optical sensor diagnostic system includes a tunable narrow wavelength-band source (9) which provides a variable wavelength light (44) into an optical fiber (32, 52). Reflective sensors (54, 58), such as Bragg gratings, are disposed al...
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WO/1996/016428A1 |
A picture display device provided with a display screen, means for transmitting light in a spectral range, and a selectively transmissive coating is described. The local transmission of the coating in said spectral range is dependent on ...
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WO/1996/014652A1 |
A multilayer antireflective coating (32) is applied to the outer surface of a video display panel (14) such as a CRT (10) or a flat panel display in the form of successive thin layers each having a different light refractive index, where...
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WO/1996/008035A1 |
A reflector lamp having a lens of vitreous material secured to a reflector body of vitreous material. An inner reflector surface of the reflector body includes a reflective coating having a first coating portion extending from the rim of...
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WO/1996/007193A1 |
The electric reflector lamp has a moulded reflector body (1) having an optical axis (11). A neck (12) is present around the axis. A light source (4) is disposed in the reflector body, enveloped by a lamp vessel (42) which has a seal (43)...
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WO/1996/007051A1 |
The electric reflector lamp has a reflector body (1) with a light-beam shaping surface (2) which comprises a body of revolution of a branch (7) of a parabola which has been tilted towards the optical axis (3) of the light-beam shaping su...
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WO/1996/006453A1 |
The electric lamp has a quartz glass lamp vessel (1) in which a light source (2) is accomodated. The lamp vessel is covered by an interference film (5) which has layers of alternatingly silica (51) and a material (52) of relatively high ...
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WO/1996/005610A1 |
The invention concerns a halogen incandescent lamp mounted without cement, especially one intended for use in a motor vehicle headlight. The lamp according to the invention has a metal holding unit (2) with a recess into which the compre...
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WO/1995/034909A1 |
An illumination unit according to the invention comprises a discharge lamp (10) and a housing (20) with a first and a second housing part (30, 40) which support the discharge lamp (10) and a lamp cap (41), respectively. A supply unit (42...
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WO/1995/034924A1 |
Proposed is a fitting for modular-design compact fluorescent lamps, the construction of the fitting and the use of standard materials making it possible to use the fitting with more than one lamp. The two faces of the fitting are essenti...
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WO/1995/032516A1 |
The capped high-pressure discharge lamp has a discharge vessel (1) having opposite neck-shaped portions (2, 3). A tubular glass sleeve (10) envelopes the discharge vessel and has constrictions (11, 12) coupling the sleeve to a respective...
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WO/1995/029500A1 |
An electrical discharge lamp (1) contains a light rod (8) supported at its opposite ends by a terminal connection (9) and a retainer (35). The retainer (35) is a push fit inside a well (22) of triangular cross-section whose three corners...
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WO/1995/029504A1 |
A surface mountable miniature incandescent lamp assembly has an elongated substantially cylindrical glass envelope (20) wherein a filament (22) is contained in contact with metal members (26) and (36) having glass-to-metal seals with the...
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WO/1995/027995A1 |
A mounting arrangement for mounting a lamp envelope (14) to a lamp base (12) for an electrodeless fluorescent discharge lamp (10) includes a bulb mounting clip (36) having a center support portion and a plurality of arms (44) extending t...
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WO/1995/012211A1 |
A surface and/or bulk micromachined hermetically sealed cavity (40) containing at least one suspended structure in a low pressure ambient, and the associated fabrication method. The cavity (40) is bounded by a thin-film membrane (21) and...
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WO/1995/010066A1 |
A light source for backlighting a display comprises a light-emitting device such as an incandescent bulb (12) or LED array disposed within a cavity having diffusely reflecting walls and an aperture. A diffuser (20) and brightness enhanci...
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WO/1995/000969A1 |
A flat panel device (200) includes a faceplate (202), a backplate (201) made of a co-fired ceramic susbtrate and connected to the faceplate to form a sealed enclosure, and structure (224) for producing light. The faceplate includes an ac...
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WO/1994/029895A1 |
A double spiral coil-type tube for fluorescent discharge lamp and bulb-type fluorescent lamp demountably having its tube are disclosed in which shape of the tube made of a glass tube being used for a bulb-type fluorescent lamp, slide con...
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WO/1994/028573A1 |
An array of electron beam tubes (152, 156, 158) is mounted on a conductive plate (91, 109, 123) for projecting stripe-like electron beam (163, 164, 165) through air onto a substrate (101) beneath the plate. The tubes each have a narrow b...
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WO/1993/026032A1 |
Owing to their necessary thickness, prior art electron beam exit wimdows (Lenard windows) have a high absorption or require cooling systems and expensive supporting structures. The aim is to provide a window which is easy to make with lo...
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