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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/1997/015945A2 |
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/1997/014660A1 |
The electric incandescent lamp has a quartz glass lamp vessel (1) or envelope (4') around the lamp vessel, which has a red coloured dope in the area at the side of the incandescent body (3). The quartz glass with red dope contains samari...
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WO/1997/015065A2 |
The electric lamp has a lamp vessel (1) in which an electric element (3) is accommodated, connected to current conductors (4) which emanate from the lamp vessel. At least one of the current conductors (4) has a length portion (5) which i...
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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/1997/010611A1 |
There is provided an electric current utilising facility conventionally connectable to an electric current supply outlet for causing the diversion of current along a desired circuit in response to manipulation of the facility. One embodi...
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WO/1997/009736A1 |
The electric incandescent lamp has a filament (4) having two incandescent portions (5, 6) which are interconnected by an intermediate non-lightemitting conductor (7). The filament is accommodated in a single-ended, pinch-sealed tubular g...
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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/1996/039720A1 |
Energy conversion among heat or electricity and incandescent light is achieved, in the case of incandescent light emission, with the emission having reduced IR content, using a high bandgap semiconductor element (1) that is tailored in s...
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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/1996/031732A1 |
The invention concerns an adapter for general-diffuse miniature reflectors (1) containing an illuminating device (2). The adapter comprises a support element (5) lying on the edge (4) of the miniature reflector (1), at least two clamping...
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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/1996/027896A1 |
A light bulb that is suitable for use in conjunction with night vision equipment has an incandescent filament enclosed in a glass envelope that transmits substantially no detectable amount of light of a wavelength greater than 700 nanome...
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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/1996/024157A1 |
An electric incandescent lamp is disclosed, in particular a low-watt, low-voltage incandescent lamp, as well as a process for producing the same. The lamp has a helical tungsten filament (4) with straight ends (4a, 4b) that are each sold...
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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/1996/019824A1 |
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/1996/015548A1 |
The electric lamp has a quartz glass lamp vessel (10) in which an electric element (3, 4) is accommodated. The lamp vessel locally has a light-absorbing, non-reflective coating (11, 12). The coating mainly consists of 2 to 10 % by weight...
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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/1996/005546A1 |
An electronic apparatus for producing a wide variety of spectral outputs comprising at least two dissimilar light sources (10, 76), a source of alternating current (260), a means (404) for specifying the desired spectral output, electron...
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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/1995/034910A1 |
An electric incandescent lamp (4), in particular a halogen incandescent lamp, has a bulb (5) shaped as an ellipsoidal semi-circular body or the like provided with an IR reflecting layer (8). A compact radiant body (2') with a circular cy...
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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/1995/026038A1 |
A lamp (10) for producing a spectral distribution which is substantially identical to daylight color temperature. The lamp contains a filament (18) which, when excited by electrical energy, emits radiant energy at least within the visibl...
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WO/1995/024586A1 |
The electric lamp has a lamp vessel (1) having an axis of symmetry (2) and a window (9). The lamp vessel has a first mirrored paraboloidal wall portion (5) remote from the window and a second mirrored wall portion (7) near the window. Th...
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WO/1995/017764A1 |
A halogen incandescent lamp is operated in convection-free conditions. Light efficiencies of about 15-20 lm/w may thus be achieved with a service life of about 2,000 hours. The important parameters are the size of the bulb, the size of 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/1995/005559A1 |
The invention concerns a corner lamp (1) with a triangular cross-section and which is designed to be suspended in the corner of a room. The lamp (1) is fixed to the ceiling with a bracket or to the walls with an attachment rod. Attached ...
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WO/1995/002274A1 |
An energy storage and conversion apparatus (1) comprising a support housing (3) defining a vacuum chamber (5), a rotor (9) within the chamber (5), a stator (7) arranged to drive the rotor (9) to store energy as kinetic energy of the roto...
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WO/1995/002273A1 |
A flywheel energy storage and conversion apparatus (1) comprising a stator (5), a rotor (7) incorporating an optical fibre (17), a light source (19) and a detector (21), wherein the optical fibre (17) is carried by rotor (7) such that a ...
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WO/1995/002271A1 |
An energy conversion and storage device (1) which comprises a magnetic rotor (5) and a stator (7) comprising one or more electric coils whereby electrical energy may be applied to and extracted from the device (1) when the rotor (5) is r...
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WO/1995/002272A1 |
A stator (1) comprising a yoke (7) for receiving a plurality of coils (9) which, when energised in use, produce magnetic flux for driving a rotor (3) suspended relative to the stator (1), wherein the magnetic permeability of the yoke (7)...
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WO/1994/020973A1 |
An incandescent lamp bulb (70) which is driven by an electronic control module (ECM) (28) and method of manufacture includes an inductor (72) having a magnetic element and a winding thereon disposed within the lamp bulb (70). The inducto...
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WO/1994/017570A1 |
In a structure for fitting a plug-like connection member to a socket-like connection member, a plurality of longitudinal leaf springs are disposed at intervals on the inner wall of the recess of the socket-like connection member. The min...
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WO/1993/023207A1 |
A tool for the removal of a light bulb (15) from a remote socket (16) consists of a flexible cup (13) fitted over one end of a hollow rod (12). The other end of the rod is fitted to a flexible elastomeric bellows (14) adapted to expel it...
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WO/1993/017447A1 |
A high intensity lamp which radiates an illuminating light generated from a heat radiating light source or a luminescence light source to a side of a face to be illuminated by transmitting the illuminating light through a bulb glass and/...
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WO/1993/016325A1 |
A festoon style lamp containing xenon gas. The xenon lamp (22) has cylindrical, conical tipped end caps (36a and 36b), a tungsten filament (34), and a cylindrical bulb (32). The end caps (36a and 36b) are made of conductive material such...
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WO/1993/013546A1 |
A method for mounting a filament (10) in a double-ended incandescent lamp capsule. A filament assembly (70), including a filament (10), filament supports (14, 16) attached to each end of the filament (10) and an external lead (22) connec...
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WO/1993/013544A1 |
Filament supports (50) for supporting and centering a filament (80) in a double-ended lamp envelope (82) include an inlead portion (52) defining a central axis (94), a filament attachment portion (54) and a centering portion (56) interco...
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WO/1993/013545A1 |
A filament support (50) for supporting and centering a filament (80) in a double-ended lamp envelope (82) includes an inlead portion (52) defining a central axis (94), a filament attachment portion (54) and a centering portion (56) inter...
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WO/1993/001613A1 |
An improved incandescent lamp is disclosed that is specially adapted for use in combination with a concave reflector (15) in providing a high-intensity beam of light. The lamp (13) includes a plurality of linear, helically-wound filament...
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WO/1992/008241A1 |
Electric lamp that produces different colour lights by selecting to energize the filament associated with each of the colour filters, located inside the bulb, in such a way that the light emitted by the filaments crosses theses filters, ...
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WO/1992/005605A1 |
Described is a contact pin with ceramic insulation, one end of the pin having a tab designed to fit into a pole shoe and the other end having a shoulder which fits into a matching shoulder in the shallow channel leading through the ceram...
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WO/1992/005411A1 |
A miniature source of modulated infra-red energy comprises a very thin heated wire strip (11) of low mass, mounted in a tensioned state by means of two resilient members (18), and a reflector (15) positioned behind the wire (11) so as to...
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WO/1992/002947A1 |
A thin configuration flat form glass envelope for use in vaccum tubes, incandescent lamps, fluorescent lamps and other electronic devices having elements which operate in a partial vacuum. In certain embodiments the envelope is comprised...
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