RF shielded, series inductor, high RF power impedance matching interconnector for CO2 slab laser
    1.
    发明授权
    RF shielded, series inductor, high RF power impedance matching interconnector for CO2 slab laser 有权
    RF屏蔽,串联电感,CO2射频功率阻抗匹配互连器,用于CO2平板激光器

    公开(公告)号:US07540779B2

    公开(公告)日:2009-06-02

    申请号:US12051232

    申请日:2008-03-19

    IPC分类号: H01R13/66

    摘要: A RF shielded, series inductor, high power impedance matching network interconnector is provided for connecting an RF power supply to electrodes contained in the shielded, hermetically sealed laser tube housing of a slab laser system. The impedance matching interconnector comprises a short length of co-axial conductor and an impedance matching network that includes two L shaped networks. The inner conductor of the co-axial conductor is connected between the power supply output and the impedance matching network. The outer conductor of the co-axial conductor is grounded. The co-axial conductor has an impedance characteristic to match the power supply output impedance. The first L-shaped network includes a first inductor having a first end connected to the inner conductor of the co-axial conductor and a first capacitor connected to the second end of the first inductor and a second plate connected to ground. The second L shaped network includes a second inductor having a first end connected to the common connection between the second end of the first inductor and the first plate of the first capacitor and a second capacitor having a first plate connected to the second end of the second inductor and a second plate connected to ground. The common connection between the second end of the second inductor and the first plate of the second capacitor is connected through the shielded, hermetically sealed laser tube housing to the electrodes of the slab laser system. The two L-shaped networks may be implemented in a “single capacitor” configuration for lower power applications or in a “multi-capacitor” configuration for higher power applications.

    摘要翻译: 提供RF屏蔽串联电感器,高功率阻抗匹配网络互连器,用于将RF电源连接到平板激光系统的屏蔽密封激光管外壳中包含的电极。 阻抗匹配互连器包括短长度的同轴导体和包括两个L形网络的阻抗匹配网络。 同轴导体的内导体连接在电源输出和阻抗匹配网络之间。 同轴导体的外导体接地。 同轴导体具有匹配电源输出阻抗的阻抗特性。 第一L形网络包括第一电感器,其具有连接到同轴导体的内导体的第一端和连接到第一电感器的第二端的第一电容器和连接到地的第二板。 第二L形网络包括第二电感器,第二电感器具有连接到第一电感器的第二端和第一电容器的第一板之间的公共连接的第一端和第二电容器,第二电容器具有连接到第二电感器的第二端的第一板 电感器和连接到地的第二板。 第二电感器的第二端和第二电容器的第一板之间的公共连接通过屏蔽密封的激光管外壳连接到板式激光系统的电极。 两个L形网络可以用于较低功率应用的“单电容器”配置或用于较高功率应用的“多电容器”配置中。

    RF SHIELDED, SERIES INDUCTOR, HIGH RF POWER IMPEDANCE MATCHING INTERCONNECTOR FOR CO2 SLAB LASER
    2.
    发明申请
    RF SHIELDED, SERIES INDUCTOR, HIGH RF POWER IMPEDANCE MATCHING INTERCONNECTOR FOR CO2 SLAB LASER 有权
    射频屏蔽,串联电感,高频功率阻抗匹配互连二氧化碳激光

    公开(公告)号:US20090004918A1

    公开(公告)日:2009-01-01

    申请号:US12051232

    申请日:2008-03-19

    IPC分类号: H01R13/66 H03H7/38

    摘要: A RF shielded, series inductor, high power impedance matching network interconnector is provided for connecting an RF power supply to electrodes contained in the shielded, hermetically sealed laser tube housing of a slab laser system. The impedance matching interconnector comprises a short length of co-axial conductor and an impedance matching network that includes two L shaped networks. The inner conductor of the co-axial conductor is connected between the power supply output and the impedance matching network. The outer conductor of the co-axial conductor is grounded. The co-axial conductor has an impedance characteristic to match the power supply output impedance. The first L-shaped network includes a first inductor having a first end connected to the inner conductor of the co-axial conductor and a first capacitor connected to the second end of the first inductor and a second plate connected to ground. The second L shaped network includes a second inductor having a first end connected to the common connection between the second end of the first inductor and the first plate of the first capacitor and a second capacitor having a first plate connected to the second end of the second inductor and a second plate connected to ground. The common connection between the second end of the second inductor and the first plate of the second capacitor is connected through the shielded, hermetically sealed laser tube housing to the electrodes of the slab laser system. The two L-shaped networks may be implemented in a “single capacitor” configuration for lower power applications or in a “multi-capacitor” configuration for higher power applications.

    摘要翻译: 提供RF屏蔽串联电感器,高功率阻抗匹配网络互连器,用于将RF电源连接到平板激光系统的屏蔽密封激光管外壳中包含的电极。 阻抗匹配互连器包括短长度的同轴导体和包括两个L形网络的阻抗匹配网络。 同轴导体的内导体连接在电源输出和阻抗匹配网络之间。 同轴导体的外导体接地。 同轴导体具有匹配电源输出阻抗的阻抗特性。 第一L形网络包括第一电感器,其具有连接到同轴导体的内导体的第一端和连接到第一电感器的第二端的第一电容器和连接到地的第二板。 第二L形网络包括第二电感器,第二电感器具有连接到第一电感器的第二端和第一电容器的第一板之间的公共连接的第一端和第二电容器,第二电容器具有连接到第二电感器的第二端的第一板 电感器和连接到地的第二板。 第二电感器的第二端和第二电容器的第一板之间的公共连接通过屏蔽密封的激光管外壳连接到板式激光系统的电极。 两个L形网络可以用于较低功率应用的“单电容器”配置或用于较高功率应用的“多电容器”配置中。

    Transformer for impedance-matching power output of RF amplifier to gas-laser discharge
    5.
    发明授权
    Transformer for impedance-matching power output of RF amplifier to gas-laser discharge 有权
    变压器用于将RF放大器的功率输出阻抗匹配到气体激光放电

    公开(公告)号:US07605673B2

    公开(公告)日:2009-10-20

    申请号:US11805542

    申请日:2007-05-23

    IPC分类号: H03H7/38

    摘要: An RF impedance-matching transformer for matching the output impedance of an RF amplifier to the discharge of a gas-discharge laser includes upper and lower dielectric plates arranged face-to-face and bonded together. A primary U-shaped strip winding is embedded in the bonded surface of one of the dielectric plates. A secondary strip-winding is formed on an exposed surface of the upper dielectric plates. A ground-plane electrode formed on an exposed surface of the lower dielectric plate. An electrical connector connects one end of the secondary strip-winding to the ground-plane electrode via a via-hole extending through the dielectric plates. The other end of the secondary strip-winding can be connected to the laser.

    摘要翻译: 用于将RF放大器的输出阻抗与气体放电激光器的放电匹配的RF阻抗匹配变压器包括面对面地布置并结合在一起的上电介质板和下电介质板。 一个U形条形绕组嵌入在一个电介质板的接合表面中。 第二条带绕组形成在上电介质板的暴露表面上。 形成在下介电板的暴露表面上的接地平面电极。 电连接器通过延伸穿过电介质板的通孔将次级带状绕组的一端连接到接地平面电极。 第二条带绕组的另一端可以连接到激光器。

    Transformer for impedance-matching power output of RF amplifier to gas-laser discharge
    8.
    发明申请
    Transformer for impedance-matching power output of RF amplifier to gas-laser discharge 有权
    变压器用于将RF放大器的功率输出阻抗匹配到气体激光放电

    公开(公告)号:US20070279035A1

    公开(公告)日:2007-12-06

    申请号:US11805542

    申请日:2007-05-23

    摘要: An RF impedance-matching transformer for matching the output impedance of an RF amplifier to the discharge of a gas-discharge laser includes upper and lower dielectric plates arranged face-to-face and bonded together. A primary U-shaped strip winding is embedded in the bonded surface of one of the dielectric plates. A secondary strip-winding is formed on an exposed surface of the upper dielectric plates. A ground-plane electrode formed on an exposed surface of the lower dielectric plate. An electrical connector connects one end of the secondary strip-winding to the ground-plane electrode via a via-hole extending through the dielectric plates. The other end of the secondary strip-winding can be connected to the laser.

    摘要翻译: 用于将RF放大器的输出阻抗与气体放电激光器的放电匹配的RF阻抗匹配变压器包括面对面地布置并结合在一起的上电介质板和下电介质板。 一个U形条形绕组嵌入在一个电介质板的接合表面中。 第二条带绕组形成在上电介质板的暴露表面上。 形成在下介电板的暴露表面上的接地平面电极。 电连接器通过延伸穿过电介质板的通孔将次级带状绕组的一端连接到接地平面电极。 第二条带绕组的另一端可以连接到激光器。

    Impedance-matching transformers for RF driven CO2 gas discharge lasers
    9.
    发明授权
    Impedance-matching transformers for RF driven CO2 gas discharge lasers 有权
    用于RF驱动的CO2气体放电激光器的阻抗匹配变压器

    公开(公告)号:US08354893B2

    公开(公告)日:2013-01-15

    申请号:US13589447

    申请日:2012-08-20

    IPC分类号: H03H7/38

    摘要: In a CO2 gas discharge laser energized by a radio frequency (RF) power source a transformer having selectively variable output impedance is used to match output impedance of the power source to the impedance of discharge electrodes of the laser. A similar transformer can be used to impose a selective variable phase-shift on the RF power from the source. The variable impedance transformer can also be used for impedance matching between amplifier stages in the power source.

    摘要翻译: 在由射频(RF)电源激励的二氧化碳气体放电激光器中,使用具有选择性可变输出阻抗的变压器来将电源的输出阻抗与激光器的放电电极的阻抗相匹配。 类似的变压器可用于对来自源的RF功率施加选择性可变相移。 可变阻抗变压器也可用于电源放大器级之间的阻抗匹配。