Patents
Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612)
12/1988
12/07/1988EP0293423A1 Process for enhancing the ignition performance of discharge lamps, ignition accessory arrangement and discharge lamp equipped therewith
12/07/1988EP0293373A1 Flat light source
12/07/1988CN88203079U Uh type dismountable fluorescent light bulb
12/07/1988CN88202356U High-performance hollow cathode lamp
12/07/1988CN87103723A Microfluorescent lamp
12/06/1988CA1246135A1 Single-ended metal halide discharge lamp with minimal color seperation and method of fabrication
12/06/1988CA1246132A1 Electrode positioning in metal halide lamps
12/01/1988WO1988009565A1 Xenon short-arc discharge lamp
12/01/1988DE3717390A1 Irradiation equipment
11/1988
11/30/1988EP0293138A1 Low pressure sodium lamps
11/30/1988EP0293043A1 Electric lamp
11/30/1988EP0292945A2 Low-pressure discharge lamp
11/30/1988CN88102907A Electric lamp provided with getter
11/29/1988US4788475 Multiple discharge device hid lamp with preferential starting
11/29/1988CA1245703A1 Electrode alignement and capsule design for single- ended low wattage metal halide lamps
11/29/1988CA1245493A1 Corrosion-resistant silver mirror
11/23/1988EP0292145A1 Improvements in or relating to infra-red phosphors
11/22/1988US4786841 Low-pressure arc discharge lamp having increased surface brightness
11/22/1988CA1245274A1 Porous nickel tubing having getter material therein for incandescent and discharge lamps
11/22/1988CA1245273A1 Pressed powdered getter material for incandescent and discharge lamps
11/17/1988EP0291123A1 Electric lamp provided with a getter
11/17/1988EP0290669A1 Hydrogen lamp and method for production thereof
11/16/1988CN88102517A 气体放电灯 Discharge
11/16/1988CN87201246U Electrode for neon lamp
11/15/1988US4785216 High powered water cooled xenon short arc lamp
11/15/1988CA1244870A1 Discharge tube for a high pressure metal vapor discharge lamp and a method of manufacturing the same
11/09/1988EP0290043A2 Metal-halide lamp having heat redistribution means
11/09/1988CN88210385U Low-voltage sodium steam discharging lamp
11/08/1988US4783612 Borate and lime glass
11/08/1988US4783611 High-pressure gas discharge lamp with electrodes having double layer coil
11/02/1988EP0289474A2 A gas discharge lamp
11/02/1988CN88102258A Luminescent barium-hexa-aluminate, luminescent sereen provided with such aluminate and low-pressure mercury vapour discharge lamp provided with such screen
11/02/1988CN87214517U Bulb-like discharge lamp for disinfecting and deodorising refrigerator
11/02/1988CN87205380U Low-pressure illuminating halide tungsten lamp
11/01/1988US4782267 In-situ wide area vacuum ultraviolet lamp
11/01/1988US4782266 Loop electrodes
10/1988
10/26/1988EP0287706A2 Hydrogen discharge lamp and method of manufacturing it
10/25/1988US4780649 Metal vapor lamp having low starting voltage
10/25/1988US4780646 Alumina ceramic vessel, tungsten and niobium leads, isolation, sealing means; melt glass
10/25/1988CA1243765A1 Cathode construction for a laser
10/25/1988CA1243722A1 Metal halide discharge lamp with arc tube temperature equalizing means
10/25/1988CA1243721A1 Dischage lamp arc tube having opposite hemispherical ends and an intermediate conical region
10/25/1988CA1243644A1 Illumination system reflector
10/19/1988EP0287167A1 Luminescent barium-hexa-aluminate, luminescent screen provided with such an aluminate and low-pressure mercury vapour discharge lamp provided with such a screen
10/19/1988CN88105405A 电极型荧光灯 Electrode Fluorescent Lamp
10/18/1988US4779026 Rapid-start high-pressure discharge lamp, and method of its operation
10/18/1988US4778581 Method of making fluorescent lamp with improved lumen output
10/12/1988EP0286503A1 Conducting oxide-nitride perovskites, their preparation and their use, particularly as an electrode material
10/12/1988EP0286247A1 Ceramic metal halide lamps
10/12/1988EP0286185A1 Ceramic translucent material, method of manufacturing such a material and high-pressure discharge lamp provided with such a material
10/12/1988EP0286180A1 Method of preparing a luminescent Eu2+ activated strontium aluminate, aluminate obtained by said method and low-pressure mercury vapour discharge lamp provided with such an aliminate
10/12/1988CN87102492A Film for ray attenuation
10/11/1988US4777405 Low-pressure lamp having a plurality of tubes and a cylindrical tube support
10/11/1988US4777399 High pressure metal vapor discharge lamp
10/11/1988CA1243072A1 High-pressure discharge lamp
10/11/1988CA1243070A1 High-pressure discharge lamp
10/05/1988EP0285396A2 Rare-gas arc lamp having hot cathode
10/05/1988CN88101485A Compact gas discharge tube and method for its manufacture
09/1988
09/28/1988EP0284576A2 A compact gas discharge tube and a method for its manufacture
09/28/1988CN87104474A High-pressure sodium lamp
09/27/1988US4774636 Automotive headlamp - reflector combination
09/27/1988US4774431 Arc tube wire support
09/21/1988EP0283014A2 Flat fluorescent lamp for liquid crystal display
09/21/1988EP0282739A1 Flash lamp
09/21/1988EP0282657A1 High pressure sodium vapor lamp having unsaturated vapor pressure type characteristics
09/21/1988CN87209967U Electronic long-life fluorescent tube
09/20/1988US4772822 High-pressure discharge lamp having electrodes wound in opposite sense
09/20/1988US4772819 Compact high efficacy fluorescent lamp
09/13/1988US4771207 Discharge lamp assembly
09/13/1988CA1241991A1 Compact electric discharge lamp to standard indandescent socket adaptor
09/13/1988CA1241990A1 Sunlamp
09/06/1988US4769578 High-pressure sodium discharge lamp
09/06/1988US4769576 Metal vapor discharge lamp
09/06/1988CA1241691A1 High pressure sodium vapor lamp with improved ceramic arc tube
08/1988
08/30/1988US4767965 Flat luminescent lamp for liquid crystalline display
08/30/1988US4767138 Hubless Flange
08/30/1988CA1241365A1 Unsaturated vapor high pressure sodium lamp arc tube fabrication process
08/25/1988WO1988006347A1 Radiation-emitting devices
08/24/1988EP0279254A2 Pre-water based suspension phosphor treatment process
08/24/1988EP0279249A2 High-pressure discharge lamp
08/24/1988EP0279032A2 Passively illuminated display having colour variation
08/24/1988CN88201090U High capability void cathode lamp
08/24/1988CN87216243U Double h shape energy saving fluorescent lamp
08/23/1988US4766348 Single-ended metal halogen lamp and fabrication process employing ionization potential selection of additive gases
08/23/1988US4766347 High-pressure discharge lamp having a lead-through with a protuberance
08/23/1988US4766338 Arc discharge lamp
08/23/1988US4765820 Method of making ceramic arc tube for high-pressure metal-vapor discharge lamp
08/17/1988EP0278477A2 Fluorescent lamp device with incadescent bulb type base cap
08/17/1988EP0278302A1 Flash lamp
08/17/1988CN88200323U Long-lifetime fluorescent tube
08/16/1988US4764301 Boric acid improves temperature-luminescence properties; uniform emission intensity
08/10/1988EP0277811A2 Optically transparent yttrium oxide
08/10/1988EP0277488A1 Discharge lamp, particularly a flash tube
08/10/1988CN88100435A 气体放电灯 Discharge
08/09/1988CA1240219A1 Light diffusive coating, a method of forming the coating, and a lamp having the coating
08/04/1988DE3731134A1 High-pressure metal halide lamp with a low colour temperature and good colour reproduction
08/03/1988EP0276888A2 Gas-discharge lamp
08/03/1988EP0276514A1 Metal halide lamp
08/03/1988CN87213588U Speedy starting durable cold cathode fluorescent lamp
08/02/1988US4761390 Densification