Gas- or vapour-discharge lamps (use for sterilising milk products
A 23 C; use for medical purposes A 61 N 5/00; use for disinfecting water C 02 F; use for lighting F 21; circuits therefor H 05 B; arc lamps with consumable electrodes H 05 B; electroluminescent lamps H 05 B)
61
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02
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Details
61
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04
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Electrodes (for igniting H 01 J 61/54); Screens; Shields
61
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06
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Main electrodes
61
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067
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for low-pressure discharge lamps [2]
61
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073
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for high-pressure discharge lamps [2]
61
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09
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Hollow cathodes [2]
61
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10
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Shield, screens, or guides for influencing the discharge
61
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12
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Selection of substances for gas fillings; Specified operating pressure or temperature
61
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14
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having one or more carbon compounds as the principal constituents
61
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16
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having helium, argon, neon, krypton, or xenon as the principle constituent
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18
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having a metallic vapour as the principal constituent
61
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20
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mercury vapour
61
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22
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vapour of an alkali metal
61
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24
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Means for obtaining or maintaining the desired pressure within the vessel
61
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26
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Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
61
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28
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Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
61
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30
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Vessels; Containers
61
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32
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Special longitudinal shape, e.g. for advertising purposes
61
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33
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Special shape of cross-section, e.g. for producing cool spot
61
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34
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Double-wall vessels or containers
61
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35
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provided with coatings on the walls thereof; Selection of materials for the coatings (using coloured coatings H 01 J 61/40
; using luminescent coatings H 01 J 61/42)
61
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36
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Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
61
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38
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Devices for influencing the colour or wavelength of the light
61
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40
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by light-filters; by coloured coatings in or on the envelope
61
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42
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by transforming the wavelength of the light by luminescence
61
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44
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Devices characterised by the luminescent material (luminescent materials C 09 K 11/00)
61
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46
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Devices characterised by the binder or other non-luminescent constituent of the luminescent material, e.g. for obtaining desired pouring or drying properties
61
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48
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Separate coatings of different luminous materials
61
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50
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Auxiliary parts or solid material within the envelope for reducing risk of explosion upon breakage of the envelope, e.g. for use in mines
61
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52
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Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
61
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54
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Igniting arrangements, e.g. promoting ionisation for starting (circuit arrangements H 05 B)
61
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56
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One or more circuit elements structurally associated with the lamp
61
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58
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Lamps with both liquid anode and liquid cathode
61
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60
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Lamps in which the discharge space is substantially filled with mercury before ignition
61
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62
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Lamps with gaseous, e.g. plasma cathode
61
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64
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Cathode glow lamps (designed as tuning or voltage indicators H 01 J 17/40)
61
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66
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having one or more specially shaped cathodes, e.g. for advertising purposes
61
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68
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Lamps in which the main discharge is between parts of a current-carrying guide, e.g. halo lamp
61
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70
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Lamps with low-pressure unconstricted discharge
61
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72
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having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
61
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74
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having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium
61
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76
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having a filling of permanent gas or gases only
61
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78
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with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising
61
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80
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Lamps suitable only for intermittent operation, e.g. flash lamp
61
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82
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Lamps with high-pressure unconstricted discharge
61
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84
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Lamps with discharge constricted by high pressure
61
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86
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with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
61
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88
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with discharge additionally constricted by envelope
61
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90
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Lamps suitable only for intermittent operation, e.g. flash lamp
61
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92
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Lamps with more than one main discharge path
61
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94
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Paths producing light of different wavelengths, e.g. for simulating daylight
61
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95
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Lamps with control electrode for varying intensity or wavelength of the light, e.g. for producing modulated light
61
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96
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Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight (lamps with filament heated only by non-luminous discharge H 01 K)
61
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98
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Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp
63
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00
Cathode-ray or electron-stream lamps (flying-spot tubes H 01 J 31/10; magic-eye tuning indicators H 01 J 31/14; lamps with incandescent body heated by the ray or stream H 01 K)
63
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02
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Details, e.g. electrode, gas filling, shape of vessel
63
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04
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Vessels provided with luminescent coatings; Selection of materials for the coatings
63
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06
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Lamps with luminescent screen excited by the ray or stream
63
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08
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Lamps with gas plasma excited by the ray or stream
65
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00
Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
65
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04
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Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating
65
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06
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Lamps in which a gas filling is excited to luminesce by radioactive material structurally associated with the lamp, e.g. inside the vessel
65
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08
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Lamps in which a screen or coating is excited to luminesce by radioactive material located inside the vessel
