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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。
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公开(公告)号:US3941998A
公开(公告)日:1976-03-02
申请号:US446051
申请日:1974-02-26
Applicant: Henry Merkelo
Inventor: Henry Merkelo
CPC classification number: G01S7/4816 , H01J43/02
Abstract: An electronic sampling head comprising a housing having a path for impinging radiation, a photoemissive element positioned across said path, photoelectron ejection means positioned in proximity to said photoemissive element, means for applying ultrashort sampling potential differences between said photoemissive element and said photoelectron ejection means for accelerating photoelectrons emitted by said photoemissive element in response to said incident radiation, and means for detecting said photoelectrons all resulting in the capability of detecting high-speed radiation phenomena with waveform fidelity.
Abstract translation: 一种电子采样头,包括具有用于照射辐射的路径的壳体,位于所述路径上的光发射元件,位于所述发光元件附近的光电子喷射装置,用于在所述光发射元件和所述光电子喷射装置之间施加超短采样电位差的装置, 响应于所述入射辐射而由所述光发射元件发射的加速光电子以及用于检测所述光电子的装置全部导致以波形保真度检测高速辐射现象的能力。
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