Patent search ap:("US ARMY") AND inv:"DREES JOSEPH M" Page 1

1.

发明授权
Non-intercepting grid structure for an electron tube 失效
Title translation: 电子管非接触网格结构

公开(公告)号：US3484645A

公开(公告)日：1969-12-16

申请号：US3484645D

申请日：1967-03-06

Applicant: US ARMY

Inventor： DREES JOSEPH M

IPC: H01J19/00 , H01J19/38 , H01J1/46 , H01J1/52 , H01J17/04

CPC classification number: H01J19/00 , H01J19/38 , H01J2893/0015 , H01J2893/0022

2.

发明授权
Method of fabricating a nonintercepting grid assembly for an electron tube 失效
Title translation: 用于制造用于电子管的非绝缘网格组件的方法

公开(公告)号：US3523347A

公开(公告)日：1970-08-11

申请号：US3523347D

申请日：1969-03-11

Applicant: US ARMY

Inventor： DREES JOSEPH M

IPC: H01J19/00 , H01J19/38 , H01J9/18

CPC classification number: H01J19/00 , H01J19/38 , H01J2893/0015 , H01J2893/0022 , Y10T29/4981

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