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    • 41. 发明授权
    • Double-based low-pressure discharge lamp with misalignment-tolerant bases
    • 双路低压放电灯,具有不对准的基座
    • US5491374A
    • 1996-02-13
    • US229177
    • 1994-04-18
    • Horst Porembski
    • Horst Porembski
    • H01J5/50H01J5/48H01J1/62H01J17/18
    • H01J5/50
    • To ensure contact of axially bent-back current supply leads, extending over plate-like base terminals of an elongated fluorescent lamp, and ensure electrical connection between the bent-over or bent-back portions with socket terminal springs (9a, 9b), in spite of misalignment of the bases (3) at two opposite ends of the fluorescent lamp, the junctions or corners (1118) between the narrow wall portions (18a, 18b) and wide side wall portions (11a, 11b; 12a, 12b; 13a, 13b) of the end portion (4) of the base are set back from the position in a theoretical geometric rectangle or parallelogram to form relieved wide side wall portions. The relieved side wall portions extend axially over essentially the entire length of the end portion (4) of the base. The arrangement permits alignment tolerances, that is, limited relatively canted or twisted positioning of the bases, and insertion into aligned sockets, while ensuring reliable electrical connection between the lamp terminals and the socket connection elements (6a, 6b).
    • 为了确保轴向弯曲电流供应引线的接触,延伸到细长荧光灯的板状基座端子上,并确保弯曲或弯曲部分之间与插座端子弹簧(9a,9b)的电连接, 尽管在荧光灯的两个相对端处的基部(3)未对准,但是在窄壁部分(18a,18b)和宽侧壁部分(11a,11b; 12a,12b; 13a)之间的接合点(1118) 基部的端部(4)的13b,13b)从理论几何矩形或平行四边形的位置回退,以形成缓和的宽侧壁部分。 释放的侧壁部分基本上在基部的端部(4)的整个长度上轴向延伸。 该布置允许对准公差,即,限制基座的相对倾斜或扭曲的定位以及插入到对准的插座中,同时确保灯端子和插座连接元件(6a,6b)之间的可靠的电连接。
    • 43. 发明授权
    • Dual-envelope high-pressure discharge lamp construction, and method of
its manufacture
    • 双层高压放电灯施工及其制造方法
    • US5440196A
    • 1995-08-08
    • US101180
    • 1993-08-03
    • Karl-Heinz Gleixner
    • Karl-Heinz Gleixner
    • H01J9/24H01J61/34H01J61/36H01J61/50H01J61/52
    • H01J61/36H01J61/34H01J61/50H01J61/52
    • To facilitate manufacture of a high-pressure discharge lamp in which a double-ended discharge vessel is located within an outer, essentially rotation-symmetrical bulb (1), the holder structure for the discharge vessel is formed of first and second punched sheet-metal elements (12a, 12b; 20, 21) which define surface planes, and are electrically separate from each other. A first punched sheet-metal (12a, 20) is electrically connected to a first current supply lead (7a) from the discharge vessel and a first current connector (11a) extending from the base. A second punched sheet-metal element (12b, 21) is electrically connected to the second current supply lead (7b) and the second current connector (11b, 11b') extending from the base. Both punched sheet-metal elements are located essentially in a central plane, and extend essentially perpendicularly with respect to the lamp axis (I--I). The upper one of the punched sheet-metal elements can be formed with an extending tab or blade, terminating in a holding ring which surrounds an inwardly extending projection formed in the dome of the discharge vessel. The punched sheet-metal elements (12a, 12b; 20, 21) are parts of a two-part frame, severed from a unitary frame (10, 10') which, with the current supply leads (7a, 7b) and a protective quartz-glass tube and centering strips therefor--if used--forms a stable subassembly for welding to the current connectors.
    • 为了便于制造其中双端放电容器位于外部基本上旋转对称的灯泡(1)内的高压放电灯,用于放电容器的保持器结构由第一和第二冲压金属板 元件(12a,12b; 20,21),其限定表面,并且彼此电分离。 第一穿孔金属片(12a,20)从放电容器电连接到第一电流源引线(7a)和从基座延伸的第一电流连接器(11a)。 第二冲压片金属元件(12b,21)电连接到从基座延伸的第二电流源引线(7b)和第二电流连接器(11b,11b')。 两个冲压的金属板元件基本上位于中心平面中,并且相对于灯轴(I-I)基本垂直地延伸。 冲压的金属片的上一个可以形成有延伸的突片或刀片,终止于保持环,该保持环围绕形成在放电容器的圆顶中的向内延伸的突出部。 冲压的金属片元件(12a,12b; 20,21)是从一体的框架(10,10')切断的两部分框架的一部分,其中电流供应引线(7a,7b)和保护层 石英玻璃管和定心条 - 如果使用 - 形成一个稳定的子组件,用于焊接到当前的连接器。
    • 45. 发明授权
    • High-pressure discharge lamp with ceramic discharge vessel
    • 高压放电灯带陶瓷放电容器
    • US5424608A
    • 1995-06-13
    • US049559
    • 1993-04-19
    • Stefan JuengstHartmuth Bastian
    • Stefan JuengstHartmuth Bastian
    • H01J61/34C04B37/02H01J61/36H01J17/18
    • C04B37/025H01J61/36H01J61/363H01J61/366C04B2237/10C04B2237/343C04B2237/403C04B2237/704C04B2237/706C04B2237/765C04B2237/84
    • To protect a niobium tube (9) forming a current supply lead through a thrh-opening (14) in an end plug (10) in a ceramic discharge vessel against attack by halides or condensed sodium, the through-opening is formed in two portions, of different diameters. The outer portion (16), remote from the discharge vessel, has a diameter which is matched to the diameter of the tube (9), leaving only a capillary between the plug opening and the tube; the second, inner portion (17) is narrower than the first one, that is, outer portion, and surrounds the shaft of the electrode by a sufficient distance to permit expansion of the electrode, typically of tungsten, under operating conditions, without cracking the plug by forced engagement with the wall of the inner portion (17) of the aperture. A sealing glass, melt-sealed into the capillary of the outer portion, seals the niobium tube. Preferably, the niobium tube terminates inwardly in a dome-shaped end (20) seated in a similarly shaped cavity forming the transition between the two diameters of the through-opening, and also providing a capillary space for ingress of molten sealing glass. The inner diameter of the outer portion (16) of the through-opening differs, preferably, by at most about 0.05 mm from the outside diameter of the tube (9), whereas the diameter of the inner portion (17) of the through-opening (14) differs by at least 0.5 mm from the diameter of the electrode shaft.
    • 为了保护形成通过陶瓷放电容器中的端塞(10)中的通孔(14)形成电流源的铌管(9),以抵抗卤化物或冷凝钠的侵蚀,通孔形成为两部分 ,不同直径。 远离放电容器的外部部分(16)具有与管(9)的直径相匹配的直径,仅在插头开口和管之间留下毛细管; 第二内部部分(17)比第一部分(即,外部部分)窄,并且将电极的轴围绕足够的距离以允许电极(通常为钨)在操作条件下膨胀,而不会破裂 通过与孔的内部部分(17)的壁强制接合而插入。 将密封玻璃熔体密封到外部的毛细管中,密封铌管。 优选地,铌管在位于类似形状的空腔中的圆顶形端部(20)内部终止,形成通孔的两个直径之间的过渡,并且还提供用于进入熔融密封玻璃的毛细管空间。 通孔的外部部分(16)的内径优选距离管(9)的外径至多约0.05mm,而通孔的内部部分(17)的直径不同, 开口(14)与电极轴的直径相差至少0.5mm。
    • 46. 发明授权
    • Transformerless fluorescent lamp operating circuit, particularly for a
compact fluorescent lamp, with phase-shifted inverter control
    • 无变压器荧光灯操作电路,特别适用于紧凑型荧光灯,具有相移变频器控制
    • US5349270A
    • 1994-09-20
    • US935004
    • 1992-08-25
    • Ulrich RollWerner BernhardLudwig Reiser
    • Ulrich RollWerner BernhardLudwig Reiser
    • H05B41/233H02M3/338H02M7/538H02M7/5383H03K17/0412H05B41/24H05B41/282H05B37/02
    • H02M7/538H02M3/338H02M7/53832H03K17/04123H05B41/2825Y02B20/185Y02B20/19Y02B70/1433Y02B70/1441Y10S315/07
    • To eliminate the necessity for a saturated or air gap inductance to provide feedback circuit for a self-exciting oscillator including two active electronic switches (T1, T2) , for example MOSFETs, an auxiliary winding (HW1, HW2, . . . HW11) is inductively coupled to the resonance inductance (L2) present in the circuit for the discharge lamp (LP) anyway; and a pulse shaping - phase shifting network (R3, C3; R4, C4 . . . ) , devoid of inherent resonance, coupling the auxiliary winding to the active switching elements. The pulse shaping - phase shifting network is formed of a one or multiple-stage RC low-pass circuit, connected serially between the auxiliary winding and the control input, for example the gate, of the active switching element. The RC network can be constructed with variable elements, for example including PTC resistors, a varistor or the like, and may include a current source, protective circuits to protect against voltage peaks including Zener diodes. The low-pass characteristics of the pulse shaping - phase shifting network permits switching of the active semiconductor switches after the maximum current flow.
    • 为了消除饱和或气隙电感的必要性,为包括两个有源电子开关(T1,T2)(例如MOSFET),辅助绕组(HW1,HW2 ... HW11)的自激振荡器提供反馈电路, 无论如何,电感耦合到存在于放电灯(LP)的电路中的谐振电感(L2); 以及没有固有谐振的脉冲整形 - 相移网络(R3,C3; R4,C4 ...),将辅助绕组耦合到有源开关元件。 脉冲整形 - 移相网络由一个或多级RC低通电路形成,该电路串联连接在辅助绕组和有源开关元件的控制输入端(例如栅极)之间。 RC网络可以用可变元件构成,例如包括PTC电阻器,压敏电阻器等,并且可以包括电流源,用于保护电压峰值的保护电路,包括齐纳二极管。 脉冲整形 - 相移网络的低通特性允许有源半导体开关在最大电流流动之后切换。
    • 47. 发明授权
    • Circuit for pulsed operation of a discharge lamp
    • 放电灯的脉冲操作电路
    • US5726537A
    • 1998-03-10
    • US622568
    • 1996-03-25
    • Andreas HuberGuenther Hirschmann
    • Andreas HuberGuenther Hirschmann
    • H05B41/04H05B41/288H05B41/38G05F1/00
    • H05B41/2881H05B41/042H05B41/382Y02B20/204Y10S315/05Y10S315/07
    • To provide for automatic switch-over between a power phase and a holding se in operation of a discharge lamp (EL), a choke or ballast coil (L), serially connected to the discharge lamp, is constructed to have, with respect to current flow therethrough, a non-linear reactance value; the choke or ballast coil is wound on a core which, for example, can be a E-core in which the center leg is of reduced cross-section with respect to the outer legs; or, if one is a torroidal coil on a ring core, the ring core is preferably made of two core elements of different magnetic characteristics, connected together, for example by an adhesive, in which one core element is of low permeability material, such as iron powder or permaloy with high saturation magnetization, and a second core is formed of ferrite with low saturation magnetization. Current flow through the coil and the serially connected lamp is controlled by alternately operating switch elements (S1, S2), typically insulated gate bipolar transistors, to supply power bursts of, for example, between 20 and 30 A during a second operating phase, separated by a first operating phase of between 0.3 A and 0.5 A at a substantially higher frequency than the frequency of the power bursts, and lasting 10 to 30 times as long as the power bursts. An ignition circuit (Z, L-CR) is provided to start or fire the lamp.
    • 为了在放电灯(EL)的操作中提供功率相位和保持相位之间的自动切换,串联连接到放电灯的扼流圈或镇流线圈(L)被构造为具有相对于电流 流过其中,非线性电抗值; 扼流器或镇流器线圈缠绕在例如可以是中心腿相对于外腿的横截面减小的E型芯的芯上; 或者,如果在环形芯上是环形线圈,则环芯优选地由具有不同磁特性的两个核心元件制成,例如通过粘合剂连接在一起,其中一个芯元件是低磁导率材料,例如 具有高饱和磁化强度的铁粉或坡莫洛,第二芯由具有低饱和磁化强度的铁素体形成。 通过线圈和串联连接的灯的电流通过交替操作开关元件(S1,S2)(通常是绝缘栅双极晶体管)来控制,以在第二操作阶段期间提供例如在20和30A之间的功率脉冲串,分离 通过以比功率突发的频率更高的频率在0.3A和0.5A之间的第一操作阶段,并且持续10至30倍的功率突发。 提供点火电路(Z,L-CR)来启动或起动灯泡。
    • 48. 发明授权
    • Operating circuit for low-power low-pressure discharge lamps,
particularly compact fluorescent lamps
    • 低功耗低压放电灯的操作电路,特别是紧凑型荧光灯
    • US5677601A
    • 1997-10-14
    • US512942
    • 1995-08-09
    • Anton Zuchtriegel
    • Anton Zuchtriegel
    • H05B41/24H05B41/28H05B41/36
    • H05B41/28
    • To meet IEC regulations in accordance with IEC publication 555-2 class D, r harmonic content of feedback into power networks upon use of low-power fluorescent lamps, an operating circuit for a lamp, or serially connected lamps is provided which includes a rectifier (2), rectifying a-c input energy, and having a smoothing capacitor (C3) connected across its output (J1, J2), the output of which is inverted in a half-bridge inverter using alternately conductive transistors (T1, T2), a passive filter circuit (5) is connected between an electrode of the lamp, or the last electrode of the lamps and a return connection to the rectifier (2). The passive filter circuit (5) has two serially connected diodes (D1, D2) defining a common junction (M2), connected in d-c blocking direction in a connection line between the second electrode (E2, E4') of a lamp (LP1) or the last of a group of serially connected lamps (LP1', LP2') and one (J1) output terminal of the rectifier (2). A first capacitor (C1) is connected to the common junction (M2) between the two diodes (D1, D2), and coupled to the other (J2) of the output terminals of the rectifier (2); and a second capacitor (C2) is connected in parallel across the serially connected two diodes (D1, D2).
    • 为了满足符合IEC出版物555-2类别D的IEC规定,对于使用低功率荧光灯的反馈到电力网络的谐波含量,提供了用于灯或串联灯的操作电路,其包括整流器 整流交流输入能量,并具有连接在其输出端(J1,J2)上的平滑电容器(C3),其输出在半桥逆变器中使用交替导电晶体管(T1,T2),被动 滤波器电路(5)连接在灯的电极或灯的最后电极和与整流器(2)的返回连接。 无源滤波器电路(5)具有在灯(LP1)的第二电极(E2,E4')之间的连接线中限定公共接头(M2)的两个串联连接的二极管(D1,D2) 或整流器(2)的一组串联连接的灯(LP1',LP2')和一个(J1)输出端子中的最后一个。 第一电容器(C1)连接到两个二极管(D1,D2)之间的公共端(M2),并耦合到整流器(2)的输出端子的另一个(J2); 并且第二电容器(C2)并联连接在串联的两个二极管(D1,D2)上。
    • 49. 发明授权
    • Mercury vapor high-pressure discharge lamp and irradiation method,
particularly for mask pattern exposure of semiconductor wafers
    • 汞蒸气高压放电灯和照射方法,特别适用于半导体晶片的掩模图案曝光
    • US5650630A
    • 1997-07-22
    • US410724
    • 1995-03-27
    • Joern DierksJuergen Maier
    • Joern DierksJuergen Maier
    • G03F7/20H01J61/20H01J61/30H01J61/40H01J61/82H01J17/16H01J37/00
    • G03F7/70016H01J61/20H01J61/302H01J61/40H01J61/822
    • To eliminate radiation from the mercury high-pressure discharge lamp of wlengths below 365 nm, the lamp includes a discharge vessel of quartz glass which is doped with vanadium in a quantity of up to about only 250 ppm, by weight, with respect to 1 mm of wall thickness of the quartz glass. This absorbed radiation also heats the quartz glass, so that the outside wall temperature of the vessel can be maintained between about 400.degree. and 950.degree. C. The effect can be enhanced by adding, additionally, titanium and/or tin to provide metal ions to the doping substance, in an overall quantity of up to 500 ppm, by weight. Alternatively, the quartz glass can be coated with TiO.sub.2 or SnO.sub.2. Suitable wall thicknesses for the discharge vessel are between 1 and 5 mm, and the fill therein is preferably mercury in a quantity of between 0.5 and 15 mg/cm.sup.3 and xenon with a cold fill pressure of 0.1 to 2.5 bar. Electrode spacing of the lamp is preferably between 2 and 5 mm. The vanadium portion preferably is less than 200 ppm and may, most desirably, be between 20 and 150 ppm, with respect to 1 mm wall thickness of the quartz glass of the discharge vessel.
    • 为了消除波长低于365nm的汞高压放电灯的辐射,该灯包括石英玻璃的放电容器,该放电容器掺杂有至少约250ppm重量的钒,相对于1mm 的石英玻璃的壁厚。 这种吸收的辐射也加热了石英玻璃,使得容器的外壁温度可以保持在约400℃和950℃之间。通过添加钛和/或锡以提供金属离子可以提高效果 该掺杂物质的总量高达500ppm重量。 或者,石英玻璃可以涂覆有TiO 2或SnO 2。 放电容器的合适的壁厚在1至5mm之间,并且其中的填充物优选为0.5至15mg / cm 3的水银,氙气的冷填充压力为0.1至2.5巴。 灯的电极间距优选为2〜5mm。 相对于放电容器的石英玻璃的1mm厚度,钒部分优选小于200ppm,并且最优选地在20和150ppm之间。
    • 50. 发明授权
    • High-pressure discharge lamp, particularly low-rated power discharge
lamp, with enhanced quality of light output
    • 高压放电灯,特别是低功率放电灯,具有提高的光输出质量
    • US5629585A
    • 1997-05-13
    • US510185
    • 1995-08-02
    • Bernhard AltmannJuergen BegemannJuergen MaierAndreas PonnierRalf Seedorf
    • Bernhard AltmannJuergen BegemannJuergen MaierAndreas PonnierRalf Seedorf
    • H01J61/02H01J61/073H01J61/16H01J61/20H01J61/82H01J17/20H01J17/04H01J61/04H01J61/12
    • H01J61/025H01J61/073H01J61/0735H01J61/16H01J61/20H01J61/82
    • To improve the arc stability of high-pressure discharge lamps, particularlyf power ratings of up to about only 250 W, the cathode (4) is formed as an elongated, essentially cylindrical base body (8) having a tapering, conical region (9) terminating in a tip (10). The base body (8), only, is covered with a carbide coating along its length, except for an end portion for electrical connection; the carbide coating starts at the junction or transition between the cylindrical base body portion and the conical end portion. This cathode construction is easier and cheaper to make than prior art cathodes, by coating an essentially cylindrical cathode and then etching or grinding and polishing the tapering end region (9). The electrode is preferably made essentially of tungsten, doped with thorium oxide present up to about 0.6%, optionally also potassium, aluminum and silicon in tiny amounts. The electrode spacing is between 0.4 to 0.8 mm, and when used as a mercury high-pressure discharge lamp, filled with 70 to 130 mg per cubic centimeter mercury; when used as a xenon lamp, the xenon fill is preferably present at a cold fill pressure of between about 2 and 15 bar.
    • 为了提高高压放电灯的电弧稳定性,特别是功率额定值高达约250W的电弧稳定性,阴极(4)形成为具有锥形圆锥形区域(9)的细长的基本上圆柱形的基体(8) )终止在尖端(10)中。 除了用于电连接的端部部分之外,基体(8)仅沿着其长度覆盖碳化物涂层; 碳化物涂层从圆筒形基体部分和锥形端部之间的接合或过渡开始。 这种阴极结构比现有技术的阴极通过涂覆基本上圆柱形的阴极然后蚀刻或研磨和抛光锥形端部区域(9)更容易和更便宜。 电极优选基本上由钨制成,掺杂有高达约0.6%的氧化钍,任选地还含有少量的钾,铝和硅。 电极间距在0.4〜0.8mm之间,当用作汞高压放电灯时,填充70〜130mg /立方厘米汞柱; 当用作氙气灯时,氙气填充物优选以约2至15巴的冷填充压力存在。