F | SK | MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING |
F21 | USK | LIGHTING; HEATING |
F21 | KL | LIGHTING |
F21K | UKL | LIGHT SOURCES NOT OTHERWISE PROVIDED FOR |
F21K 2/00 | HGR | Light sources using luminescence (luminescent materials C09K 11/00; selection of luminescent materials for light screens F21V 9/16; using excitation by radioactivity G21H 3/02, H01J 65/06, H01J 65/08; transforming the wavelength of the light of gas- or vapour-discharge lamps by luminescence H01J 61/42; electroluminescent light sources H05B 33/00) [1, 2, 7, 2006.01] |
F21K 2/04 | UGR1 | . | using triboluminescence; using thermoluminescence [1, 2006.01] |
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F21K 2/06 | UGR1 | . | using chemiluminescence [3, 2006.01] |
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F21K 2/08 | UGR2 | . . | activated by an electric field, i.e. electrochemiluminescence [3, 2006.01] |
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F21K 5/00 | HGR | Light sources using charges of combustible material, e.g. illuminating flash devices (explosive or thermic compositions C06B; fireworks F42B 4/00; photographic flash units G03B 15/03) [1, 3, 5, 2006.01] |
F21K 5/04 | UGR1 | . | Plural charges, e.g. associated for sequential ignition (F21K 5/06, F21K 5/12 take precedence) [5, 2006.01] |
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F21K 5/06 | UGR1 | . | Charge containment [5, 2006.01] |
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F21K 5/08 | UGR2 | . . | Charge held in non-disrupting container, e.g. photo-flash bulb [5, 2006.01] |
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F21K 5/10 | UGR3 | . . . | bearing a coating [5, 2006.01] |
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F21K 5/12 | UGR1 | . | Charge ignition [5, 2006.01] |
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F21K 5/14 | UGR2 | . . | percussive [5, 2006.01] |
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F21K 5/16 | UGR2 | . . | electrical (circuit arrangements H05B 43/02) [5, 2006.01] |
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F21K 5/18 | UGR3 | . . . | Electrically-ignited primers [5, 2006.01] |
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F21K 5/20 | UGR1 | . | Charge feeding means [5, 2006.01] |
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F21K 5/22 | UGR1 | . | Protective light shields [5, 2006.01] |
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F21K 9/00 | HGR | Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers [2016.01] |
F21K 9/20 | UGR1 | . | Light sources comprising attachment means [2016.01] |
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F21K 9/23 | UGR2 | . . | Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings [2016.01] |
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F21K 9/232 | UGR3 | . . . | specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb [2016.01] |
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F21K 9/233 | UGR3 | . . . | specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps [2016.01] |
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F21K 9/235 | UGR3 | . . . | Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps (F21K 9/238 takes precedence) [2016.01] |
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F21K 9/237 | UGR3 | . . . | Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases (F21K 9/238 takes precedence) [2016.01] |
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F21K 9/238 | UGR3 | . . . | Arrangement or mounting of circuit elements integrated in the light source [2016.01] |
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F21K 9/27 | UGR2 | . . | Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes [2016.01] |
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F21K 9/272 | UGR3 | . . . | Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts (F21K 9/278 takes precedence) [2016.01] |
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F21K 9/275 | UGR3 | . . . | Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings (F21K 9/278 takes precedence) [2016.01] |
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F21K 9/278 | UGR3 | . . . | Arrangement or mounting of circuit elements integrated in the light source [2016.01] |
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F21K 9/60 | UGR1 | . | Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction [2016.01] |
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F21K 9/61 | UGR2 | . . | using light guides [2016.01] |
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F21K 9/62 | UGR2 | . . | using mixing chambers, e.g. housings with reflective walls [2016.01] |
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F21K 9/64 | UGR2 | . . | using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer [2016.01] |
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F21K 9/65 | UGR2 | . . | specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts [2016.01] |
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F21K 9/66 | UGR2 | . . | Details of globes or covers forming part of the light source [2016.01] |
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F21K 9/68 | UGR2 | . . | Details of reflectors forming part of the light source [2016.01] |
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F21K 9/69 | UGR2 | . . | Details of refractors forming part of the light source [2016.01] |
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F21K 9/90 | UGR1 | . | Methods of manufacture [2016.01] |
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F21K 99/00 | HGR | Subject matter not provided for in other groups of this subclass [2010.01, 2016.01] |