Patent search ap:("HARTFORD NAT BAND AND TRUST CO") AND inv:"OTTO STRUTT MAXIMILIAAN JULIUS" Page 1

1.

发明授权
Device for producing an oscillatory circuit tuned to an ultrahigh frequency 失效
Title translation: 用于产生调谐到超高频率的振荡电路的装置

公开(公告)号：US2591316A

公开(公告)日：1952-04-01

申请号：US68330646

申请日：1946-07-13

Applicant: HARTFORD NAT BAND AND TRUST CO

Inventor： OTTO STRUTT MAXIMILIAAN JULIUS , DER ZIEL ALDERT VAN , SWIER KNOL KORNELIS

IPC: H01J25/74 , H03B9/02

CPC classification number: H01J25/74 , H03B9/02

2.

发明授权
High-frequency electron discharge tube 失效
Title translation: 高频电子放电管

公开(公告)号：US2534836A

公开(公告)日：1950-12-19

申请号：US68298346

申请日：1946-07-12

Applicant: HARTFORD NAT BAND AND TRUST CO

Inventor： OTTO STRUTT MAXIMILIAAN JULIUS , DER ZIEL ALDERT VAN , SWIER KNOL KORNCLIS

IPC: H01J19/80 , H01J25/72

CPC classification number: H01J19/80 , H01J25/72

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