MANUFACTURE OF SECONDARY-ELECTRON MULTIPLIER

    公开(公告)号:JPH04160728A

    公开(公告)日:1992-06-04

    申请号:JP28625490

    申请日:1990-10-23

    Abstract: PURPOSE:To improve saturation characteristic and linearity by burning a tube- shape semi-conductor ceramics material under the condition that an outlet of the semi-conductor ceramics material is sealed. CONSTITUTION:The semi-conductor ceramics material is molded into the twice- coiled shape, and a notch 37 is formed in the surface of the periphery of an outlet 36 of the molded material 30 to facilitate folding of a long part of the outlet 36 of the molded material 30 after burning. Furthermore, a small piece 40 made of the semi-conductor ceramics material as same as the molded material 30 is bonded to the outlet 36 to seal the outlet 36 of the molded material 30, and burning is performed. Atmosphere of the inside surface of the semi-conductor ceramics material is thereby evened at the time of burning, and the inside surface of a secondary-electron multiplier is formed even.

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