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公开(公告)号:US3818228A
公开(公告)日:1974-06-18
申请号:US38932973
申请日:1973-08-17
Applicant: PHYSICAL ELECTRONICS IND INC
Inventor: PALMBERG P
CPC classification number: H01J49/4215 , H01J49/22 , H01J49/4255
Abstract: A field termination plates is provided for charged particle analysis apparatus wherein the plate includes an electrical insulator substrate which has a surface thereof a plurality of narrow width conductive strips arranged to correspond to equipotential lines. Over a portion of a surface a band of high resistance material is deposited in contact with and transverse to said conductive strips. Over the entire surface including the conductive strips and the band of high resistance material is deposited a very high resistance electrically conductive material.
Abstract translation: 为带电粒子分析装置提供场终端板,其中板包括电绝缘基片,电绝缘基片的表面具有多个相当于等电位线的窄宽度导电条。 在表面的一部分上,高电阻材料带沉积成与所述导电条接触并横向于所述导电条。 在包括导电条和高电阻材料带的整个表面上沉积非常高电阻的导电材料。
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公开(公告)号:US3735128A
公开(公告)日:1973-05-22
申请号:US3735128D
申请日:1971-08-27
Applicant: PHYSICAL ELECTRONICS IND INC
Inventor: PALMBERG P
IPC: G01N23/227 , G01T1/36 , H01J49/44 , H01J49/48 , B01D59/44
CPC classification number: H01J49/482 , H01J49/488
Abstract: Field termination plates for cylindrical electron analyzers are provided wherein the plates are constructed of an insulative material coated on the interior surface with a high resistance, electrically conducting coating. Spaced concentric rings of relatively high conductivity material in electrical contact with said coating are provided; the rings providing equi-potential regions on the plates, thereby minimizing field fringing near the ends of the cylindrical tube electron analyzer.
Abstract translation: 提供用于圆柱形电子分析仪的场终端板,其中板由涂覆在内表面上的具有高电阻导电涂层的绝缘材料构成。 提供了与所述涂层电接触的相对高导电性材料的间隔同心环; 这些环在板上提供等电位区域,从而最小化圆柱形管电子分析仪端部附近的场边缘。
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公开(公告)号:US3720829A
公开(公告)日:1973-03-13
申请号:US3720829D
申请日:1972-02-28
Applicant: PHYSICAL ELECTRONICS IND INC
Inventor: PALMBERG P
Abstract: A sample fracturing apparatus especially adapted for use in a high vacuum enclosure for the preparation of samples in performing surface chemistry analysis on fresh surfaces of the same is disclosed. The same fracturing apparatus is a mechanical linkage system operating through the walls of an enclosure and sealed therein to pivot a breaker member with respect to a sample being held in a portion of the breaker member to effectively snap the sample and provide a clean surface upon which analysis can be made. Suitable cooling of the samples is effected by transmitting the flow of a cooling medium through the sample holder via tube lines sealed within the fracturing frame.
Abstract translation: 公开了一种特别适用于高真空外壳中用于制备样品的样品压裂装置,用于在其新鲜表面进行表面化学分析。 相同的压裂装置是通过外壳的壁操作并密封在其中的机械联动系统,用于相对于保持在断路器构件的一部分中的样品枢转断路器构件,以有效地卡扣样品并提供清洁表面, 可以进行分析。 通过将冷却介质的流动通过密封在压裂框架内的管线传送通过样品保持器来实现样品的合适的冷却。
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