Method for fabrication of microchannel electron multipliers
    31.
    发明授权
    Method for fabrication of microchannel electron multipliers 失效
    微通道电子倍增器的制造方法

    公开(公告)号:US5569355A

    公开(公告)日:1996-10-29

    申请号:US371548

    申请日:1995-01-11

    CPC classification number: H01J9/125 H01J2201/32

    Abstract: The present invention discloses a method for constructing a completely micromachined MCP that is activated with thin-film dynodes wherein the interchannel regions are first dry etched in the substrate, resulting in channel pillars. The etched portions of the substrate are then back filled and the channel pillars are thereafter removed to produce a micromachined perforated microchannel plate. The technique may be employed to produce an active element for an integrated image tube or photomultiplier tube.

    Abstract translation: 本发明公开了一种用于构建完全微机械加工的MCP的方法,其中薄膜倍增极被激活,其中通道区域首先在衬底中被干蚀刻,从而形成通道柱。 然后衬底的蚀刻部分被后填充,然后移除通道柱,以产生微机加工的穿孔微通道板。 该技术可以用于产生用于集成成像管或光电倍增管的有源元件。

    Method for fabrication of a microchannel electron multiplier
    34.
    发明授权
    Method for fabrication of a microchannel electron multiplier 失效
    微通道电子倍增器的制造方法

    公开(公告)号:US5378955A

    公开(公告)日:1995-01-03

    申请号:US707791

    申请日:1976-07-19

    CPC classification number: H01J43/246 C03B37/15 H01J9/125 H01J2201/32

    Abstract: A bundle of multiglass fibers are assembled within an outer glass tube. An intermediate glass structure is interposed between the bundle of multifibers and the outer glass tube. The intermediate glass structure has a softening temperature within the range of minus 5% and plus 15% of the softening temperature of the multifibers and less than the softening temperature of the outer glass tube. The assembly is heated and the outer glass tube is pressurized from the outside to produce a uniform compressive force for fusing the multifibers and the intermediate glass structure around the multifibers. The intermediate glass structure may include a glass tube, multiple layers of glass fibers or an inner layer of glass fibers surrounded by a glass tube.

    Abstract translation: 一束多光纤纤维组装在外玻璃管内。 中间玻璃结构插入在多纤维束和外玻璃管之间。 中间玻璃结构的软化温度在多纤维的软化温度的5%和15%的范围内,并且小于外部玻璃管的软化温度。 组件被加热,外部玻璃管从外部加压以产生均匀的压缩力,用于将多纤维和中间玻璃结构熔合在多纤维周围。 中间玻璃结构可以包括玻璃管,多层玻璃纤维或由玻璃管包围的玻璃纤维的内层。

    Method of making a channel type electron multiplier
    35.
    发明授权
    Method of making a channel type electron multiplier 失效
    制造通道型电子倍增器的方法

    公开(公告)号:US4853020A

    公开(公告)日:1989-08-01

    申请号:US147068

    申请日:1988-01-25

    Applicant: Ronald A. Sink

    Inventor: Ronald A. Sink

    CPC classification number: H01J43/246 B01L3/50857 H01J9/125 H01J2201/32

    Abstract: A microchannel electron multiplier is formed by placing into a glass tube a plurality of bundles optical fibers, each having an etchable glass core and a glass cladding which is non-etchable when subjected to the conditions used for etching the core material. The fiber bundles located around the inside edge of the glass tube are replaced by support fibers having both a core and a cladding of a material which is non-etchable under the above-described conditions. The assembly of the tube, bundles and support fibers is heated to fuse the tube, bundles and support fibers together. The etchable core material is then removed and the assembly sliced into wafers. The inner surface of each of the claddings which bound the channel formed after removal of the core material is rendered electron emissive by reduction of the lead oxide by hydrogen gas. Metal films are deposited onto the opposed surfaces of each of the wafers to form contacts.

    Abstract translation: 微通道电子倍增器通过在玻璃管中放置多个束光纤形成,每个光纤纤维具有可蚀刻的玻璃芯和玻璃包层,当经受用于蚀刻芯材的条件时,该光纤是不可蚀刻的。 位于玻璃管内边缘周围的纤维束由具有在上述条件下不可蚀刻的材料的芯和包层的支撑纤维代替。 将管,束和支撑纤维的组件加热以将管,束和支撑纤维熔合在一起。 然后去除可蚀刻的芯材料,并将组件切成晶片。 在除去芯材之后形成的沟道中的每个包层的内表面通过氢气还原氧化铅而被电子发射。 金属膜沉积在每个晶片的相对表面上以形成接触。

    Total service telephone answering system
    38.
    发明授权
    Total service telephone answering system 失效
    全面服务电话应答系统

    公开(公告)号:US4328396A

    公开(公告)日:1982-05-04

    申请号:US856105

    申请日:1977-11-30

    Applicant: Peter F. Theis

    Inventor: Peter F. Theis

    Abstract: A total service telephone answering system including answering machines, for carrying on a programmed telephone conversation with a respondent, having an interface with the telephone line, and a control for altering the course of the programmed conversation when a disconnect signal is passed by the interface. The system contemplates serving a multiplicity of incoming telephone with a number of line operator stations, with the capability of overflow calls being handled by the answering machines. The system also includes a concentrator which continuously sweeps the incoming telephone lines to select any line having an unanswered call, continuously sweeps the answering machines to identify an available machine, and then effects a connection between the selected telephone line and the available machine.

    Abstract translation: 一种总服务电话应答系统,包括应答机,用于与受访者进行编程的电话会话,具有与电话线的接口,以及用于当断开信号由接口通过时改变编程对话的过程的控制。 系统考虑为多个线路操作员站服务多个进入的电话,其中溢出呼叫的能力由应答机处理。 该系统还包括一个集中器,其连续扫描输入的电话线以选择具有未应答呼叫的任何线路,连续扫描应答机以识别可用的机器,然后实现所选择的电话线路与可用机器之间的连接。

    Method of making an electron multiplier device
    39.
    发明授权
    Method of making an electron multiplier device 失效
    制造电子倍增器装置的方法

    公开(公告)号:US4305744A

    公开(公告)日:1981-12-15

    申请号:US187404

    申请日:1980-09-15

    Abstract: An electron multiplier device formed of the combination of a support made of high temperature-resisting electrically-insulating ceramic material and of a layer of secondary electron emitting semi-conducting glass material fused to the inner wall of the ceramic material and method of making; the multiplier device is further characterized in that the ceramic material and the glass material have substantially the same coefficient of expansion. The device is made by pouring molten semi-conducting glass into at least one channel in a ceramic support having a higher fusion point than that of the glass and the same coefficient of expansion, flowing the glass under pressure through the channel and cooling to leave a semi-conductor wall to the channel.

    Abstract translation: 由耐高温电绝缘陶瓷材料制成的支撑体和与陶瓷材料的内壁熔合的二次电子发射半导体玻璃材料层的组合形成的电子倍增器装置及其制造方法; 该乘法器装置的特征还在于,陶瓷材料和玻璃材料具有基本上相同的膨胀系数。 该装置是通过将融化的半导体玻璃浇注到具有比玻璃的熔点高的熔点的相同膨胀系数的陶瓷支撑体中的至少一个通道中制造的,使玻璃在压力下通过通道流动并冷却 半导体墙到通道。

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