Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"BERGMAN JOHN G JR" Page 1

1.

发明授权
Optical devices utilizing nonlinear halate crystals 失效
Title translation: 光学器件利用非线性半导体晶体

公开(公告)号：US3506843A

公开(公告)日：1970-04-14

申请号：US3506843D

申请日：1968-03-28

Applicant: BELL TELEPHONE LABOR INC

Inventor： BERGMAN JOHN G JR , KURTZ STEWART K

IPC: G02F1/37 , G02F1/39 , H03F7/00 , H02M5/06

CPC classification number: G02F1/39 , G02F1/37

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