Title:
電子増倍体、光電子増倍管、及び光電子増倍器
Document Type and Number:
Japanese Patent JP6474281
Kind Code:
B2
Abstract:
An electron multiplier body including a main body portion, an electron incidence portion, and a channel, in which the channel includes a first inner surface and a second inner surface facing each other, the first inner surface includes a convex first bent portion and a concave second bent portion, and a plurality of first inclined surfaces, the second inner surface includes a convex third bent portion and a concave fourth bent portion, and a plurality of second inclined surfaces, and an interval between a tip of the first bent portion and a tip of the third bent portion, a distance between the first inclined surface and the second inclined surfaces facing each other, an angle between a pair of first inclined surfaces defining the first bent portion, and a length of the channel satisfy predetermined expressions.
Inventors:
Shinya Hattori
Suyama Motohiro
Hiroyuki Kobayashi
Suyama Motohiro
Hiroyuki Kobayashi
Application Number:
JP2015041556A
Publication Date:
February 27, 2019
Filing Date:
March 03, 2015
Export Citation:
Assignee:
Hamamatsu Photonics Co., Ltd.
International Classes:
H01J43/24
Domestic Patent References:
| JP49038631B1 |
Foreign References:
| US5453609 | ||||
| US3374380 | ||||
| US5568013 | ||||
| US3244922 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Tatsuya Akimoto
Yoshiki Kuroki
Kenichi Shibayama
Tatsuya Akimoto
Yoshiki Kuroki
Kenichi Shibayama