Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"CHAWLA BASANT R" Page 1

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发明授权
Electromagnetic wave amplifier including a negative resistance semiconductor diode structure 失效
Title translation: 电磁波放大器，包括负极电阻半导体二极管结构

公开(公告)号：US3526844A

公开(公告)日：1970-09-01

申请号：US3526844D

申请日：1969-02-03

Applicant: BELL TELEPHONE LABOR INC

Inventor： BARTELINK DIRK J , CHAWLA BASANT R

IPC: H01L47/00 , H03F3/62 , H03F3/04

CPC classification number: H01L47/00 , H03F3/62

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