Title:
ダイノードの製造方法及び構造
Document Type and Number:
Japanese Patent JP4108905
Kind Code:
B2
Abstract:
An inner surface of an electron-multiplier hole (14) includes a first curved surface (19a) and a second curved surface (19b) that face each other. The first curved surface (19a) extends from an edge of an input opening (14a) in such a way as to face the input opening (14a), and is shaped like a substantially circular arc having a predetermined radius. The second curved surface (19b) extends from an edge of an output opening (14b) in such a way as to face the output opening (14b), and is shaped like a substantially circular arc having a predetermined radius.
Inventors:
Hideki Shimoi
Hiroyuki Hisashima
Hiroyuki Hisashima
Application Number:
JP2000183255A
Publication Date:
June 25, 2008
Filing Date:
June 19, 2000
Export Citation:
Assignee:
Hamamatsu Photonics Co., Ltd.
International Classes:
H01J9/12; H01J43/20; H01J43/22
Domestic Patent References:
| JP11329339A | ||||
| JP60254548A | ||||
| JP48066459U | ||||
| JP5182631A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Tatsuya Shioda
Shiro Terasaki
Tatsuya Shioda
Shiro Terasaki
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