| Document |
Document Title |
|
WO/2000/021116 |
According to the invention, the discharge distances in discharge lamps for dielectrically impeded discharges are shortened to less than 3 mm, whereby dead times of a pulsed active-power launching can be increased to times approximately g...
|
|
WO/2000/019487 |
The invention relates to a discharge lamp for dielectric impedances, comprising a new meander-shaped electrode configuration. Either the anode(s) or both the anode(s) and cathode(s) are configured meander-like.
|
|
WO/2000/019144 |
The invention relates to a flat lighting device (8; 32) comprising an aperture fluorescent lamp (33), an optical system (10; 34) and a light-conducting plate (11; 35). The optical system (10; 34) influences the distribution of the light ...
|
|
WO/2000/019486 |
The invention relates to a gas discharge lamp (1') for a dielectrically impeded discharge, in which a discharge voltage is adjusted in a location-dependent manner, for example by way of a discharge distance (6') which can be varied along...
|
|
WO/2000/019485 |
The invention relates to a method for dimming discharge lamps with dielectrically impeded discharges. Continuous or discontinuous power control can be achieved by influencing an electrical parameter of a pulsed active-power supply and by...
|
|
WO/2000/017910 |
A discharge lamp which can be operated by means of a dielectrically inhibited charge, comprising metal electrodes that are arranged on the wall of the discharge vessel and provided with at least one dielectric inhibiting layer that cover...
|
|
WO/2000/016365 |
A discharge lamp includes a light transmissive envelope (92), a discharge forming fill disposed in the envelope which emits light when excited, and a coating (130) disposed on the envelope, wherein the coating is configured to selectivel...
|
|
WO/2000/013204 |
The invention relates to an operational method for a discharge lamp comprising dielectrically impeded discharges and to a corresponding ballast and lighting system. The invention is provided for extracting the outer lamp voltage on the d...
|
|
WO/2000/006419 |
A light assembly (10) for a vehicle includes a housing (12) having a light-transmissive cover (18) and an RF emission gas discharge light source (22) provided as a self-contained module mountable in the housing (12). The module (22) incl...
|
|
WO/1999/066538 |
The invention relates to a printing method for applying dielectric layers made of solder glass on strip-shaped metal electrodes of discharge lamps, which are operated by means of pulsed dielectrically inhibited discharge. An aggregate ha...
|
|
WO/1999/066537 |
The invention relates to a discharge lamp suitable for operation by dielectrically impeded discharge and comprising electrodes arranged on the wall of the discharge vessel. Said lamp has at least one dielectric layer which covers at leas...
|
|
WO/1999/065052 |
A sulfur and/or selenium lamp having improved color rendering which includes a calcium and/or strontium halide in the fill, and which may also include a metal halide volatilizer.
|
|
WO/1999/062308 |
Apparatus for coupling power into a body of gas by induction to provide a gas discharge, comprises a source of a/c power (3) coupled to a circuit arrangement having an inductor comprising two coils (1, 2), each constituted by a respectiv...
|
|
WO/1999/062104 |
The apparatus is a gas filled ultraviolet generating lamp (10) for use as a liquid purifier. The lamp (10) is powered by high voltage AC, but has no metallic electrode within or in contact with the gas enclosure which is constructed as t...
|
|
WO/1999/057749 |
A light transmitting container filled with gas is used to house a cold cathode fluorescent illumination apparatus (101) to reduce heat loss due to ambient temperature and to increase the luminous efficiency of the lamp (102). A display a...
|
|
WO/1999/054915 |
The invention relates to a fluorescent lamp, especially for the backlight of liquid crystal displays, with varying layer thickness of the fluorescent material adapted to luminance variations by a pattern of partial discharges.
|
|
WO/1999/054913 |
The invention relates to a flat discharge lamp (1), comprising two substantially parallel plates (5, 6) and two support areas serving to support both plates against each other. Each support area consists of a component having a high-visc...
|
|
WO/1999/054914 |
Disclosed is a fluorescent lamp with spacers (6) for supporting a wall (2) of the discharge tank, wherein the luminescent material layer (3) has a reduced thickness (8) in the vicinity of the spacer (6).
|
|
WO/1999/054916 |
The invention relates to a flat reflector lamp for dielectrically inhibited discharges (14). Greater configuration flexibility is achieved in electrode design (11, 12) while simultaneously ensuring stability of the discharge vessel (1, 2...
|
|
WO/1999/054917 |
The invention relates to a discharge lamp (1) with a tubular discharge vessel (2) filled with an inert gas, and optionally provided with a layer of a luminescent substance. The discharge lamp comprises at least three elongated electrodes...
|
|
WO/1999/053525 |
Electrodeless lamp includes an envelope (6) containing a fill and a substance for facilitating the starting of the lamp. An outer tube (18) is secured to an outside portion of the envelope (6) in proximity to the given region and an inne...
|
|
WO/1999/053524 |
Apparatus for radiating energy at one or more predetermined wavelength comprising: a housing (4), a source of microwave energy coupled to and located outside the housing and a window forming part of the wall of the housing, the window be...
|
|
WO/1999/049493 |
A discharge lamp (20), such as a neon lamp, comprising a laminated envelope having a gas-discharge channel and at least one external electrode (44) in communication with the gas-discharge channel (20), the laminated envelope having a fro...
|
|
WO/1999/048134 |
The invention relates to a discharge lamp (1) comprising an electrically conductive shielding (12, 13) which at least partly encloses the discharge chamber (2). The electrodes (3-5) are separated from the inside of the discharge chamber ...
|
|
WO/1999/048135 |
An electrodeless discharge energy supply apparatus has a surface wave line (11) for generating a surface wave by means of high frequency. The surface wave line (11) has periodically arranged pleats (14) and is made of a conductive materi...
|
|
WO/1999/046963 |
A dielectric barrier discharge lamp apparatus comprises a high-voltage A.C. power supply for an electrode that cooperates with discharge gas and an interleaving dielectric to produce an excimer by dielectric barrier discharge. The voltag...
|
|
WO/1999/041767 |
Ultraviolet and vacuum ultraviolet radiators (100) for use in the manufacture of semiconductors are provided which have improved lifetimes, improved distribution of radiation generation, improved distribution of emitted radiation, increa...
|
|
WO/1999/040602 |
A system (100) and method for operating a dual electrode flashlamp (102). The method employs steps of applying an electrical potential between a pair of electrodes (114, 116) of the dual electrode flashlamp; and irradiating a region behi...
|
|
WO/1999/038195 |
The invention relates to a light source which is characterised in that it contains at least one semiconductor material (20; 220), and in that said semiconductor material (20; 220) has at least one recess (30, 40; 230). Said recess (30, 4...
|
|
WO/1999/036940 |
A high frequency inductively coupled electrodeless lamp includes an excitation coil with an effective electrical length which is less than one half wavelength of a driving frequency applied thereto, preferably much less. The driving freq...
|
|
WO/1999/035891 |
A high voltage of substantially periodical waveform is applied through a booster transformer (8) to a dielectric barrier discharge lamp (1) by a power supply (7). With regard to a point (K) that corresponds to a firing point of the appli...
|
|
WO/1999/034409 |
The invention relates to a flat reflector lamp with dielectrically impeded discharge and non-homogeneous two-dimensional distribution of electrode geometry for the local modulation of luminance, which is especially suited for use in disp...
|
|
WO/1999/034411 |
The invention relates to gas discharge lamps with electrode structures for dielectrically impeded discharges, in which the electrodes are divided into groups which can be operated separately and therefore switched independently of each o...
|
|
WO/1999/034410 |
The invention relates to a flat signalling lamp with dielectrically impeded discharge, intended for use especially in traffic signalling elements, notably traffic lights.
|
|
WO/1999/028940 |
A lighting system includes electrodes (28, 32) and an electrically insulating optical material (10) having a plurality of compartments (18; gas bubbles) containing a luminous composition.
|
|
WO/1999/028947 |
A low-pressure discharge lamp in accordance with the invention is provided with a light-transmissive discharge vessel (1) which encloses a discharge space (10) in a gastight manner. The discharge space (10) contains an ionizable filling ...
|
|
WO/1999/025001 |
An illumination unit according to the invention comprises a high-frequency supply (1) and a low-pressure discharge lamp (2). The high-frequency supply (1) is provided with a first and a second output (13a, 13b). The outputs each deliver ...
|
|
WO/1999/019897 |
The low-pressure discharge lamp of the invention comprises a discharge vessel (10) which encloses a discharge space (13) in a gastight manner. The discharge space has an ionizable filling comprising an evaporable component. The lamp is a...
|
|
WO/1999/008865 |
An apparatus and method for decorating cylindrical articles (122) using direct rotary screen printing of a UV radiation curable composition in various predetermined patterns and registrations. A rotary screen printing assembly (114) is a...
|
|
WO/1998/057356 |
A light source, particularly suited for surgical and other medical illumination applications, includes an electrodeless lamp assembly, a reflector having the electrodeless lamp assembly mounted therein and high frequency power source for...
|
|
WO/1998/056213 |
A screen (49) including mesh portions (47 and 48) for a discharge lamp (46) bears a protective coating which inhibits degradation of the screen under lamp operating conditions. The coating does not absorb microwave energy, is transparent...
|
|
WO/1998/053474 |
An electrodeless lamp includes a stationary bulb (10) containing a fill for producing a discharge, the fill has a primary radiating material which ordinarily produces an unstable discharge in the absence of bulb rotation. The fill furthe...
|
|
WO/1998/053475 |
An improved electrodeless discharge lamp bulb includes an integral ceramic reflector (14) as a portion of the bulb envelope. The integral reflector increases candle power along the axis of the bulb away from the lamp and reduces the ligh...
|
|
WO/1998/049712 |
The invention relates to a fluorescent lamp (1), with a tubular discharge vessel (2) filled with inert gas, and a layer of fluorescent material (6), comprising long electrodes (3; 4; 12; 14a-14d) which are positioned parallel to the long...
|
|
WO/1998/043276 |
Disclosed is a gas discharge lamp for dielectrically impeded discharge, wherein the anodes are arranged in pairs. The invention further relates to a corresponding lighting system with a pulse voltage source and a flat-panel display syste...
|
|
WO/1998/043278 |
The invention relates to a flat light emitter with dielectrically impeded strip-like cathodes (12; 15) and anodes (8; 9a) which are alternately arranged on the wall of the discharge vessel (14). The inventive device has an additional ano...
|
|
WO/1998/043277 |
The invention relates to a flat fluorescent light (1) having a discharge vessel (2) comprising a base plate (7), a cover plate (8) and a frame (9) forming a gastight soldered connection. Structures resembling strip connectors act as elec...
|
|
WO/1998/043280 |
The invention relates to a flat spotlight (1) with a closed, gas-filled discharge vessel (2) and enclosing band-shaped electrodes separated from the discharge by a dielectric layer. The discharge vessel (2) consists of at least one base ...
|
|
WO/1998/043279 |
The invention relates to a flat light emitter (4) which is suitable for dielectrically impeded discharge. The inventive device comprises a discharge vessel (5) made of electrically non-conductive material fitted with strip-like electrode...
|
|
WO/1998/037962 |
According to the invention, the ultra violet radiator unit is designed as a double-walled quartz glass vessel, wherein the inner area of the radiator is used to receive samples and the ring-shaped area between both quartz glass layers ad...
|
