Patent search ap:("VARIAN ASSOCIATES") AND inv:"HECHTEL JOHANN R" Page 1

1.

发明授权
Electrostatically focused klystron having cavities with common wall structures and reentrant focusing lens housings 失效
Title translation: 具有普通壁结构和重新聚焦透镜外壳的静电聚焦薄膜

公开(公告)号：US3436588A

公开(公告)日：1969-04-01

申请号：US3436588D

申请日：1966-11-10

Applicant: VARIAN ASSOCIATES

Inventor： HECHTEL JOHANN R

IPC: H01J23/083 , H01J25/20 , H01J25/10 , H01J23/08 , H01J23/20

CPC classification number: H01J23/083 , H01J25/20

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