摘要:
Instead of sealing together the upper and lower panels of a display device with only a solid-filled sealing material, a vacuum region is provided in suction-force-applying communication with at least one of the panels and anchored to the other so as to pull the panels together due to pressure difference with and ambient atmosphere. The display device includes: a vacuum region defined by a pair of spaced apart, resilient and gas impermeable support barriers formed to integrally extend from at least one of the upper and lower panels of the display device and having the other end in vacuum region closing contact with the other display panel where the vacuum region is positioned in a peripheral area of the display device.
摘要:
A dimmable amalgam lamp is provided having a quartz glass tube enclosing a discharge chamber comprising a filling gas, and closed by pinching at both ends thereof, through which at least one current feedthrough is fed through one coil-shaped electrode each in the discharge chamber, wherein at least one of the pinches has a hollow space having an opening to the discharge chamber for receiving a deposit of amalgam that can be heated by the coil-shaped electrode. In order to provide a method for operating the amalgam lamp on this basis, ensuring a high efficiency of UV-C radiation even when dimmed, the invention proposes that the current feedthrough include an outgoing line and a return line for an additional current Iadd, and that the additional current Iadd is adjusted as a function of the level of the actual lamp current Iactual.
摘要:
An amalgam capsule (16) for a low-pressure mercury vapor discharge lamp (1) has a closed end and an opposing end with an opening (21) to allow passage of mercury vapor between the amalgam plug (18) and the discharge space (3) of the lamp (1). A glass rod (19) placed in the capsule (16) restrains movement of the amalgam plug (18), and projections (20) in the inner wall of the capsule (16) restrain movement of the glass rod (19). The presence of the amalgam capsule (16) in the discharge space (3) enables highly-loaded, substantially temperature-independent operation of linear fluorescent lamps such as T8 lamps.
摘要:
An amalgam capsule (16) for a low-pressure mercury vapor discharge lamp (1) has a closed end and an opposing end with an opening (21) to allow passage of mercury vapor between the amalgam plug (18) and the discharge space (3) of the lamp (1). A glass rod (19) placed in the capsule (16) restrains movement of the amalgam plug (18), and projections (20) in the inner wall of the capsule (16) restrain movement of the glass rod (19). The presence of the amalgam capsule (16) in the discharge space (3) enables highly-loaded, substantially temperature-independent operation of linear fluorescent lamps such as T8 lamps.
摘要:
A high brightness excimer light source has an elongated tube containing an excimer-forming gas and electrodes for exciting the gas to form a plasma, and thus create excimers such as a rare gas halogen excimer or a rare gas excimer. Light emitted from the excimer propagating axially along the tube passes out of the tube through an exit device such as a lens or optical fiber at one or both ends of the tube.
摘要:
A fluorescent lamp is configured so that a glass bulb has a phosphor film formed on its internal face, and a rare gas and an amalgam pellet are enclosed therein. The amalgam pellet contains zinc, tin, and mercury as principal components, one amalgam pellet is enclosed in the glass bulb, and the amalgam pellet has a weight of not more than 20 mg. The fluorescent lamp satisfies the relationship expressed as: 45×(1−A)≦x≦55×(1−A), 75A≦y≦85A, 45−30A≦z≦55−30A, and x+y+z≦100, where x represents a content of zinc contained in the amalgam pellet in percent by weight, y represents a content of tin therein in percent by weight, and z represents a content of mercury therein in percent by weight. This configuration allows the fluorescent lamp to be characterized in that an amount of released mercury that is necessary for the first lighting of the fluorescent lamp is secured, and that the phosphor film is less prone to being peeled due to the amalgam.
摘要翻译:荧光灯被配置为使得玻璃灯泡在其内表面上形成有荧光膜,并且在其中封入稀有气体和汞齐颗粒。 汞齐颗粒含有锌,锡和汞作为主要成分,一个汞齐颗粒被封闭在玻璃泡中,汞齐颗粒的重量不超过20毫克。 荧光灯满足表示为:45x(1-A)<= x <= 55x(1-A),75A <= y <= 85A,45-30A <= z <= 55-30A,x + y + z <= 100,其中x表示汞齐颗粒中含有的锌含量,重量百分比,y表示锡的含量,重量百分比,z表示其中的汞含量。 这种结构允许荧光灯的特征在于,确保荧光灯的第一次点亮所需的释放汞量,并且荧光膜不太可能由于汞齐而被剥离。
摘要:
The present invention discloses a lamp tube of a covered bulb, including a lamp body and a core column, with a filament and an exhaust pipe on the core column, characterized in that the exhaust pipe has a bent shape. The lamp tube of the covered bulb of the present invention can reduce the working temperature of the amalgam, and increase the difference between melting temperature and working temperature of the amalgam. Besides, it can also avoid the flow of the melted amalgam when the lamp is on for a long time. It is important that the lamp tube of the covered bulb for the invention can ensure that the amalgam is at the optimum working temperature, the saturated mercury vapor pressure reaches the optimum state, whereby the consistence of photo-electricity parameter will be considerably increased. It can increase the luminous flux maintaining rate for the whole lamp to prolong the service life of the lamp, because the lamp tube of the covered bulb of the invention is often placed downward during use. The amalgam cannot flow towards the lamp tube after it melts. The structure of the exhaust pipe of the lamp will limit the flow of the amalgam. The operation is simple during assembling, easy to learn and the cost is low.
摘要:
A vacuum device, including a substrate and a support structure having a support perimeter, where the support structure is disposed over the substrate. In addition, the vacuum device also includes a non-evaporable getter layer having an exposed surface area. The non-evaporable getter layer is disposed over the support structure, and extends beyond the support perimeter, in at least one direction, of the support structure forming a vacuum gap between the substrate and the non-evaporable getter layer increasing the exposed surface area.
摘要:
An apparatus for producing electromagnetic radiation includes a flow generator configured to generate a flow of liquid along an inside surface of an envelope, first and second electrodes configured to generate an electrical arc within the envelope to produce the electromagnetic radiation, and an exhaust chamber extending outwardly beyond one of the electrodes, configured to accommodate a portion of the flow of liquid. In another aspect, the flow generator is electrically insulated. In another aspect, the electrodes are configured to generate an electrical discharge pulse to produce an irradiance flash, and the apparatus includes a removal device configured to remove particulate contamination from the liquid, the particulate contamination being released during the flash and being different than that released by the electrodes during continuous operation.
摘要:
The invention relates to a metal-halide lamp comprising a discharge vessel (3) with a ceramic wall, the discharge vessel (3) enclosing a discharge space which contains an ionizable filling, which filling contains a quantity of halide of Na, Ca and Tl in addition to Hg. According to the invention, the ionizable filling comprises CaI2 in a molar quantity which lies between 20 and 50% of the total molar quantity of the halides. Preferably, the molar quantity of CaI2 lies between 25 and 35% of the total molar quantity of the halides.
摘要翻译:本发明涉及一种金属卤化物灯,其包括具有陶瓷壁的放电容器(3),放电容器(3)包围放电空间,该放电空间包含可电离填充物,该填充物含有一定数量的Na,Ca和Tl 除了Hg。 根据本发明,可电离填充物包含的摩尔量为卤化物总摩尔数的20%至50%之间的CaI 2 N 2。 优选地,CaCl 2的摩尔量位于卤化物的总摩尔数的25%至35%之间。