Energy analyzer for charged particles
    31.
    发明授权
    Energy analyzer for charged particles 失效
    带电粒子能量分析仪

    公开(公告)号:US4128763A

    公开(公告)日:1978-12-05

    申请号:US802962

    申请日:1977-06-02

    CPC classification number: H01J49/48

    Abstract: Apparatus for analyzing the energies of charged particles having an analyzer, a detector and an electrode system. The analyzer generates an electric or magnetic field through which the particles pass, there being an outlet aperture through which the charged particles exit as a beam. The detector is arranged in the path of the beam leaving the analyzer field through the outlet aperture, and the electrode system is arranged between the analyzer and the detector and serves to adjust the cross-section of the particle beam.

    Abstract translation: 用于分析具有分析器,检测器和电极系统的带电粒子的能量的装置。 分析仪产生电场或磁场,颗粒通过该电场或磁场,出现一个出射孔,带电粒子通过该出口孔作为光束离开。 检测器布置在通过出口孔离开分析仪场的光束的路径中,并且电极系统布置在分析器和检测器之间,并用于调节粒子束的横截面。

    Radiation detectors
    32.
    发明授权
    Radiation detectors 失效
    辐射探测器

    公开(公告)号:US4117366A

    公开(公告)日:1978-09-26

    申请号:US519218

    申请日:1974-10-30

    CPC classification number: H01J43/28 H01J43/045

    Abstract: A multi-channel photomultiplier tube in which light radiation from distinct sources passes through an entrance window to a photo-cathode, the window being divided into parts so that light from a source passes through a respective part to an associated part of the photo-cathode, the division of the window into parts constraining the light from incidence upon other parts of the photo-cathode.

    High atomic weight isotope separator
    33.
    发明授权
    High atomic weight isotope separator 失效
    高原子量同位素分离器

    公开(公告)号:US4107524A

    公开(公告)日:1978-08-15

    申请号:US637562

    申请日:1975-12-04

    Applicant: David L. Book

    Inventor: David L. Book

    CPC classification number: B01D59/50 H01J49/00

    Abstract: A method of separating one isotopic species of a given element from a mixture. Collisionless plasma instabilities slow down the ions and oppositely charged electrodes separate the isotopes.

    Abstract translation: 从混合物中分离给定元素的一种同位素物种的方法。 无碰撞的等离子体不稳定性使离子减慢,反电荷电极分离同位素。

    Detachable high-speed optoelectronic sampling head
    34.
    发明授权
    Detachable high-speed optoelectronic sampling head 失效
    可拆卸高速光电采样头

    公开(公告)号:US4069418A

    公开(公告)日:1978-01-17

    申请号:US663283

    申请日:1976-03-02

    Applicant: Henry Merkelo

    Inventor: Henry Merkelo

    CPC classification number: H01J40/16 H01J29/385

    Abstract: A detachable high-speed optoelectronic sampling head for use with an electron multiplier includes a housing having an evacuated chamber with a pair of transparent windows. Light to be detected is directed to the first window to a photoemissive strip spaced from a ground plane. The photoemissive strip comprises a microstrip, and the housing has high frequency feedthrough means for applying sampling potentials between said photoemissive strip and ground plane. A phosphor layer is provided on the other window in the chamber, and photoelectrons emitted from the photoemissive strip are directed through the ground plane to the phosphor layer.

    Abstract translation: 用于电子倍增器的可拆卸高速光电采样头包括具有带有一对透明窗口的抽真空室的壳体。 待检测的光被引导到与接地平面间隔开的光发射条的第一窗口。 光发射条包括微带,并且壳体具有用于在所述光发射条和接地平面之间施加采样电位的高频馈通装置。 荧光体层设置在室中的另一窗口上,从光发射条发射的光电子通过接地平面被引导到荧光体层。

    Chemiluminescent method and apparatus
    38.
    发明授权
    Chemiluminescent method and apparatus 失效
    CHEMILUMINCENT方法和装置

    公开(公告)号:US3749929A

    公开(公告)日:1973-07-31

    申请号:US3749929D

    申请日:1971-10-07

    CPC classification number: G01N21/766 Y10T436/179228 Y10T436/186

    Abstract: The invention is a chemiluminescent method and apparatus for detecting NOx (NO and NO2), SO2, CO and other gases which react with atomic oxygen to produce chemiluminescence. Atomic oxygen generated by pulse electrical discharge is added at a controlled and known flow rate to a reaction chamber to which is also added at a controlled and known flow rate a gas mixture to be analyzed. The reaction chamber is maintained at a sufficient pressure to support chemiluminescence, normally above about 0.1 Torr and in the range of about 0.5 to 5.0 Torr. Photoelectric means is used to measure the chemiluminescence, and the photoelectric means is synchronized with the pulse discharge so that photoelectric means is turned off during the time of a pulse and for sufficient time thereafter to allow the light generated by the pulse discharge to disappear, whereby the only light the photoelectric means sees is chemiluminescence. The reaction zone and the oxygen generating means are compact and are located adjacent one another to allow miniaturization of the equipment.

    Abstract translation: 本发明是一种用于检测与原子氧反应产生化学发光的NOx(NO和NO 2),SO 2,CO和其它气体的化学发光方法和装置。 通过脉冲放电产生的原子氧以受控且已知的流速加入到反应室中,反应室也以受控和已知的流速加入待分析的气体混合物。 反应室保持在足够的压力下以支持化学发光,通常在约0.1托以上且在约0.5至5.0托的范围内。 光电装置用于测量化学发光,并且光电装置与脉冲放电同步,使得光电装置在脉冲期间关闭,并且此后足够的时间允许由脉冲放电产生的光消失,由此 光电所看到的唯一的光是化学发光。 反应区和氧气发生装置是紧凑的并且彼此相邻地定位,以允许设备的小型化。

    Melting cryogen cooling for radiation logging probe
    39.
    发明授权
    Melting cryogen cooling for radiation logging probe 失效
    用于辐射测井探头的熔融冷却

    公开(公告)号:US3702932A

    公开(公告)日:1972-11-14

    申请号:US3702932D

    申请日:1971-04-15

    CPC classification number: G21G4/02 F25D3/00 F25D19/006 G01V5/102

    Abstract: A borehole logging probe for mineral or petroleum exploration is disclosed having a californium-252 neutron source for activating elements adjacent to the borehole and a solid state detector for sensing resulting radiation. The probe includes an elongated watertight housing having a shielded compartment for the neutron source, and a thermally insulated compartment for containing the radiation detector. A reservoir is filled with a fusible solid cryogen and located within the insulated compartment adjacent to the detector with a thermal conduction member disposed to cool the radiation detector by transferring heat to the solid cryogen.

    Abstract translation: 公开了一种用于矿物或石油勘探的钻孔测井探测器,其具有用于激活邻近钻孔的元件的ium -225中子源和用于感测所得辐射的固态检测器。 探头包括细长的水密外壳,其具有用于中子源的屏蔽隔间,以及用于容纳放射线检测器的隔热室。 储存器填充有可熔固体冷冻剂,并且位于与检测器相邻的隔热隔室内,具有传导构件,其被设置为通过将热量传递到固体冷冻剂来冷却辐射检测器。

    Infra-red vidicon
    40.
    发明授权
    Infra-red vidicon 失效
    INFRA-RED VIDICON

    公开(公告)号:US3675071A

    公开(公告)日:1972-07-04

    申请号:US3675071D

    申请日:1969-10-10

    Inventor: CHOISSER JOHN P

    CPC classification number: H01J31/49

    Abstract: An infrared vidicon utilizing a photo-emissive cathode from which the target of the vidicon is scanned to detect infrared radiation in the intermediate infrared region.

    Abstract translation: 使用光发射阴极的红外线摄像机,其中扫描摄像机的目标以检测中间红外区域中的红外辐射。

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