Traveling wave tube
    1.
    发明授权
    Traveling wave tube 失效
    行波管

    公开(公告)号:US06917162B2

    公开(公告)日:2005-07-12

    申请号:US10367428

    申请日:2003-02-13

    CPC classification number: H01J25/34 H01J23/24

    Abstract: A slow wave circuit (10, 110) of a traveling wave tube includes a three-dimensional conductive structure (30, 130). A dielectric film (36, 136) coats selected portions of the three-dimensional conductive structure (30, 130). An outer housing (12, 14, 112, 114) surrounds the three-dimensional conductive structure (30, 130) . The outer housing (12, 14, 112, 114) includes interior surfaces that connect with the dielectric film (36, 136). In a method for generating or amplifying microwave energy, a three-dimensional conductive structure is laser micromachined to define a selected generally periodic pattern thereon. The conductive structure is arranged inside a generally hollow barrel. An electron beam passes through the generally hollow three-dimensional structure and interacts with the conductive structure and the generally hollow barrel to generate or amplify the microwave energy.

    Abstract translation: 行波管的慢波电路(10,110)包括三维导电结构(30,130)。 电介质膜(36,136)涂覆三维导电结构(30,130)的选定部分。 外壳(12,14,112,114)围绕三维导电结构(30,130)。 外壳体(12,14,112,114)包括与电介质膜(36,136)连接的内表面。 在用于产生或放大微波能量的方法中,三维导电结构被激光微加工以在其上限定选定的大致周期性图案。 导电结构布置在大致中空的筒内。 电子束通过通常中空的三维结构并与导电结构和大体中空的圆筒相互作用以产生或放大微波能量。

    High frequency helical amplifier and oscillator

    公开(公告)号:US08884519B2

    公开(公告)日:2014-11-11

    申请号:US13427283

    申请日:2012-03-22

    CPC classification number: H01J23/26 H01J25/34

    Abstract: Disclosed herein is a class of mm and sub mm wavelength amplifiers and oscillators operating with miniature helical slow wave circuits manufactured using micro fabrication technology. The helices are supported by diamond dielectric support rods. Diamond is the best possible thermal conductor, and it can be bonded to the helix. The electron beam is transmitted, not through the center of the helix, but around the outside. In some configurations the RF power produced may be radiated directly from the slow wave circuit. The method of fabrication, which is applicable above 60 GHz, is compatible with mass production.

    High frequency helical amplifier and oscillator
    3.
    发明授权
    High frequency helical amplifier and oscillator 有权
    高频螺旋放大器和振荡器

    公开(公告)号:US08618736B2

    公开(公告)日:2013-12-31

    申请号:US13427258

    申请日:2012-03-22

    CPC classification number: H01J23/26 H01J25/34

    Abstract: Disclosed herein is a class of mm and sub mm wavelength amplifiers and oscillators operating with miniature helical slow wave circuits manufactured using micro fabrication technology. The helices are supported by diamond dielectric support rods. Diamond is the best possible thermal conductor, and it can be bonded to the helix. The electron beam is transmitted, not through the center of the helix, but around the outside. In some configurations the RF power produced may be radiated directly from the slow wave circuit. The method of fabrication, which is applicable above 60 GHz, is compatible with mass production.

    Abstract translation: 本文公开了一类使用微型制造技术制造的微型螺旋慢波电路的mm和sub-mm波长放大器和振荡器。 螺旋由金刚石介质支撑杆支撑。 金刚石是最好的热导体,它可以结合到螺旋。 电子束不是穿过螺旋的中心而是在外面传播。 在一些配置中,所产生的RF功率可以直接从慢波电路辐射。 适用于60 GHz以上的制造方法与批量生产兼容。

    Method and apparatus for bi-planar backward wave oscillator
    4.
    发明授权
    Method and apparatus for bi-planar backward wave oscillator 失效
    双平面反向波振荡器的方法和装置

    公开(公告)号:US07193485B2

    公开(公告)日:2007-03-20

    申请号:US10916467

    申请日:2004-08-12

    CPC classification number: H01J25/40 H01J23/28

    Abstract: The disclosure relates to a sub-millimeter backward wave oscillator. More specifically, the disclosure relates to a miniature backward wave oscillator having a biplanar interdigital circuit. In one embodiment the interdigital circuit includes diamond and is coated with an electro-conductive material.

    Abstract translation: 本公开涉及一种亚毫米反向波振荡器。 更具体地,本公开涉及具有双平面叉指电路的微型反向波振荡器。 在一个实施例中,叉指电路包括金刚石并且涂覆有导电材料。

    High frequency helical amplifier and oscillator

    公开(公告)号:US08847490B2

    公开(公告)日:2014-09-30

    申请号:US13427226

    申请日:2012-03-22

    CPC classification number: H01J23/26 H01J25/34

    Abstract: Disclosed herein is a class of mm and sub mm wavelength amplifiers and oscillators operating with miniature helical slow wave circuits manufactured using micro fabrication technology. The helices are supported by diamond dielectric support rods. Diamond is the best possible thermal conductor, and it can be bonded to the helix. The electron beam is transmitted, not through the center of the helix, but around the outside. In some configurations the RF power produced may be radiated directly from the slow wave circuit. The method of fabrication, which is applicable above 60 GHz, is compatible with mass production.

    High frequency helical amplifier and oscillator

    公开(公告)号:US08624495B2

    公开(公告)日:2014-01-07

    申请号:US13427168

    申请日:2012-03-22

    CPC classification number: H01J23/26 H01J25/34

    Abstract: Disclosed herein is a class of mm and sub mm wavelength amplifiers and oscillators operating with miniature helical slow wave circuits manufactured using micro fabrication technology. The helices are supported by diamond dielectric support rods. Diamond is the best possible thermal conductor, and it can be bonded to the helix. The electron beam is transmitted, not through the center of the helix, but around the outside. In some configurations the RF power produced may be radiated directly from the slow wave circuit. The method of fabrication, which is applicable above 60 GHz, is compatible with mass production.

    High frequency helical amplifier and oscillator
    7.
    发明授权
    High frequency helical amplifier and oscillator 有权
    高频螺旋放大器和振荡器

    公开(公告)号:US08624494B2

    公开(公告)日:2014-01-07

    申请号:US13427132

    申请日:2012-03-22

    CPC classification number: H01J23/26 H01J25/34

    Abstract: Disclosed herein is a class of mm and sub mm wavelength amplifiers and oscillators operating with miniature helical slow wave circuits manufactured using micro fabrication technology. The helices are supported by diamond dielectric support rods. Diamond is the best possible thermal conductor, and it can be bonded to the helix. The electron beam is transmitted, not through the center of the helix, but around the outside. In some configurations the RF power produced may be radiated directly from the slow wave circuit. The method of fabrication, which is applicable above 60 GHz, is compatible with mass production.

    Abstract translation: 本文公开了一类使用微型制造技术制造的微型螺旋慢波电路的mm和sub-mm波长放大器和振荡器。 螺旋由金刚石电介质支撑杆支撑。 金刚石是最好的热导体,它可以结合到螺旋。 电子束不是穿过螺旋的中心而是在外面传播。 在一些配置中,所产生的RF功率可以直接从慢波电路辐射。 适用于60 GHz以上的制造方法与批量生产兼容。

    High frequency helical amplifier and oscillator
    8.
    发明授权
    High frequency helical amplifier and oscillator 有权
    高频螺旋放大器和振荡器

    公开(公告)号:US08179048B2

    公开(公告)日:2012-05-15

    申请号:US12035088

    申请日:2008-02-21

    CPC classification number: H01J23/26 H01J25/34

    Abstract: Disclosed herein is a class of mm and sub mm wavelength amplifiers and oscillators operating with miniature helical slow wave circuits manufactured using micro fabrication technology. The helices are supported by diamond dielectric support rods. Diamond is the best possible thermal conductor, and it can be bonded to the helix. The electron beam is transmitted, not through the center of the helix, but around the outside. In some configurations the RF power produced may be radiated directly from the slow wave circuit. The method of fabrication, which is applicable above 60 GHz, is compatible with mass production.

    Abstract translation: 本文公开了一类使用微型制造技术制造的微型螺旋慢波电路的mm和sub-mm波长放大器和振荡器。 螺旋由金刚石电介质支撑杆支撑。 金刚石是最好的热导体,它可以结合到螺旋。 电子束不是穿过螺旋的中心而是在外面传播。 在一些配置中,所产生的RF功率可以直接从慢波电路辐射。 适用于60 GHz以上的制造方法与批量生产兼容。

    Electron source
    9.
    发明授权
    Electron source 失效
    电子源

    公开(公告)号:US07071604B2

    公开(公告)日:2006-07-04

    申请号:US10367514

    申请日:2003-02-13

    CPC classification number: H01J23/07 H01J3/023

    Abstract: An electron gun (10) includes an electron multiplier (22, 22′, 22″, 110) has a receiving end (50, 50′, 50″) for receiving primary electrons and an output end (54, 54′, 54″) that emits secondary electrons responsive to primary electrons arriving at the receiving end. An electron emitter (20, 20′, 20″, 102) is arranged at the receiving end of the electron multiplier for supplying primary electrons thereto. At least one of an electrical and a magnetic focusing component (14, 16) is arranged at the open output end of the electron multiplier for focusing the secondary electrons to define an electron beam. In a suitable embodiment, the electron multiplier includes a generally conical substrate (74, 90) and an electron mirror (52, 521, 522, 523, 921, 922) including a high secondary electron yield film (70) disposed on an outer surface of the conical substrate.

    Abstract translation: 电子枪(10)包括具有用于接收一次电子的接收端(50,50',50“)和输出端(54,54')的电子倍增器(22,22',22”,110“ 54“),其响应于到达接收端的一次电子发射二次电子。 电子发射器(20,20',20“,102”)设置在电子倍增器的接收端,用于向其提供一次电子。 在电子倍增器的开放输出端处布置电和磁聚焦部件(14,16)中的至少一个,用于聚焦二次电子以限定电子束。 在合适的实施例中,电子倍增器包括大致圆锥形的基板(74,90)和电子反射镜(52,52,52,52,52, 包括设置在锥形基板的外表面上的高二次电子屈服膜(70),包括高二次电子屈服膜(70)。

    Free-standing diamond structures and methods

    公开(公告)号:US07037370B2

    公开(公告)日:2006-05-02

    申请号:US10772444

    申请日:2004-02-06

    CPC classification number: H01J25/46 C30B25/105 C30B25/18 C30B29/04 C30B29/60

    Abstract: The present invention is directed in one aspect to methods of making free-standing, internally-supported, three-dimensional objects having an outer surface comprising a plurality of intersecting facets wherein a sub-set of the intersecting facets have a diamond layer of substantially uniform thickness. The diamond layer may be formed by chemical vapor deposition (CVD) over the surface of a substrate that has been fabricated to form a mold defining the sub-set of intersecting facets. A backing layer may be formed over at least a portion of the exposed diamond layer to enhance the rigidity of the layer when the substrate is removed.

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