Short-arc discharge lamp with a starting antenna
    1.
    发明授权
    Short-arc discharge lamp with a starting antenna 失效
    短弧放电灯带起动天线

    公开(公告)号:US06380679B1

    公开(公告)日:2002-04-30

    申请号:US09270446

    申请日:1999-03-16

    IPC分类号: H01J730

    摘要: A short-arc discharge lamp (1) is provided with a translucent lamp vessel (10) which is closed in a gas-tight manner and which is provided with an ionizable fill. A first and a second electrode (11a, 11b) are arranged in the lamp vessel (10) which are each connected to its own current conductor (12a, 12b) which extends to outside the lamp vessel. A starting antenna (2) is arranged near to the lamp vessel, which antenna is connected to a further current conductor (24). The starting antenna comprises an antenna container (20) and a further electrode (22) which antenna container (20) is closed in a gas-tight manner and contains an ionizable fill, the further electrode (22) being connected to the further current conductor (24). This makes it possible to realize a shorter reignition time by means of a higher reignition voltage on the starting antenna while spark-over from the starting antenna (2) to the lamp vessel (10) is avoided.

    摘要翻译: 短弧放电灯(1)设置有以气密方式封闭并且设置有可电离填充物的半透明灯泡(10)。 第一和第二电极(11a,11b)布置在灯室(10)中,每个电极连接到其自身的延伸到灯室外部的电流导体(12a,12b)。 启动天线(2)布置在灯室附近,该天线连接到另一电流导体(24)。 起动天线包括天线容器(20)和另一电极(22),天线容器(20)以气密方式封闭并且包含可电离的填充物,所述另外的电极(22)连接到所述另外的电流导体 (24)。 这使得可以通过启动天线上的更高的重新点火电压来实现更短的重新点火时间,同时避免了从起动天线(2)到灯泡(10)的火花塞。

    Discharge lamp operating circuit using piezoelectric transformer and
protective device
    2.
    发明授权
    Discharge lamp operating circuit using piezoelectric transformer and protective device 失效
    放电灯工作电路使用压电变压器和保护装置

    公开(公告)号:US06111765A

    公开(公告)日:2000-08-29

    申请号:US140812

    申请日:1998-08-26

    摘要: A circuit for operating a discharge lamp having circut input terminals for connection to a supply voltage source and an inverter coupled to the circuit input terminals for generating an AC voltage at a frequency f from a supply voltage supplied by the supply voltage source. A piezotransformer has transformer input terminals coupled to the inverter output terminals. Terminals for lamp connection are coupled to the inverter output terminals and is provided for detecting whether the lamp has ignited. A protective device is coupled between the output terminals of the inverter and the transformer output terminals so that the inverter is effectively protected against damage due to ignition pulses generated by the piezotransformer.

    摘要翻译: 一种用于操作放电灯的电路,其具有用于连接到电源电压源的环路输入端子和耦合到电路输入端子的反相器,用于从电源电压源提供的电源电压产生频率为f的AC电压。 压电变压器具有耦合到逆变器输出端子的变压器输入端子。 用于灯连接的端子连接到逆变器输出端子,并且用于检测灯是否点燃。 保护装置耦合在逆变器的输出端子和变压器输出端子之间,从而有效地保护逆变器免受由压电变压器产生的点火脉冲的损坏。

    Piezo-electric transformer
    3.
    发明授权
    Piezo-electric transformer 失效
    压电式变压器

    公开(公告)号:US5962954A

    公开(公告)日:1999-10-05

    申请号:US931391

    申请日:1997-09-16

    CPC分类号: H05B41/2822 H01L41/107

    摘要: A piezo-electric transformer comprising a piezo-electric body (PEB) including a driving region having input electrodes (1, 3) and at least one driven region having output electrodes (E11). These regions have opposite faces with at least one of the regions comprising a number of sections polarized in a direction perpendicular to the opposite faces and one pole of each section being connected to an opposite pole of another section by electrically conductive elements (2, 1', 2') in such a way that the sections form a series arrangement.These sections are in a very simple way effectively arranged in series, thereby increasing the input impedance of the piezo-electric transformer. Because the sections are polarized in opposing directions the electrically conductive elements can be of a very simple construction which do not require external conduction wires.

    摘要翻译: 一种压电变压器,包括具有包括具有输入电极(1,3)的驱动区域和具有输出电极(E11)的至少一个驱动区域)的压电体(PEB)。 这些区域具有相对的面,其中至少一个区域包括在垂直于相对面的方向上极化的多个部分,并且每个部分的一个极通过导电元件(2,1')连接到另一部分的相对极, ,2'),使得这些部分形成串联布置。 这些部分以非常简单的方式串联有效地布置,从而增加压电变压器的输入阻抗。 由于这些部分在相反方向上极化,所以导电元件可以是非常简单的结构,其不需要外部导电线。

    Inventer-ballast using a piezoelectric transformer
    5.
    发明授权
    Inventer-ballast using a piezoelectric transformer 失效
    本发明使用压电变压器的镇流器

    公开(公告)号:US6104141A

    公开(公告)日:2000-08-15

    申请号:US140813

    申请日:1998-08-26

    CPC分类号: H05B41/2881 H05B41/382

    摘要: A circuit arrangement for operating a lamp has circuit input terminals for connection to a supply voltage source. An inverter is coupled to the circuit input terminals for generating an AC voltage with a frequency f from a supply voltage supplied by the supply voltage source and includes inverter output terminals. A piezotransformer has input terminals coupled to the inverter output terminals. Terminals for lamp connection are coupled to the inverter output terminals. A detector detects whether the lamp has ignited. The transformer input terminals are connected to the inverter output terminals only by means of passive components and the inverter comprises means coupled to the detector for changing the frequency f in response to the ignition of the lamp. The circuit arrangement is simple and inexpensive and need not provide a device for switching the piezotransformer out of the circuit after ignition of the lamp.

    摘要翻译: 用于操作灯的电路装置具有用于连接到电源电压源的电路输入端子。 反相器耦合到电路输入端子,用于从供电电压源提供的电源电压产生具有频率f的交流电压,并且包括逆变器输出端子。 压电变压器具有耦合到逆变器输出端子的输入端子。 灯连接端子与变频器输出端子相连。 检测器检测灯是否点燃。 变压器输入端子仅通过无源部件连接到逆变器输出端子,并且逆变器包括耦合到检测器的装置,用于响应于灯的点火而改变频率f。 电路布置简单且便宜,并且不需要提供一种用于在点燃灯之后将压电变压器切换出电路的装置。

    Diode ring mixer
    6.
    发明授权
    Diode ring mixer 失效
    二极管环混频器

    公开(公告)号:US3947782A

    公开(公告)日:1976-03-30

    申请号:US515451

    申请日:1974-10-17

    申请人: Klaus Lohn

    发明人: Klaus Lohn

    摘要: A diode ring mixer in which a coupling loop between two ferrite spheres is constructed as a double conductor. The coupling loops for the symmetrical input and symmetrical output are branched off in a coupling space halfway their line length.

    摘要翻译: 二极管环混合器,其中两个铁氧体球之间的耦合回路被构造为双导体。 用于对称输入和对称输出的耦合回路在耦合空间中在其线路长度的中间分支。