Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"HAROLD SCIDEL" Page 1

1.

发明授权
Ultrasonic surface waveguides 失效
Title translation: 超声波表面波导

公开(公告)号：US3406358A

公开(公告)日：1968-10-15

申请号：US67889167

申请日：1967-10-30

Applicant: BELL TELEPHONE LABOR INC

Inventor： HAROLD SCIDEL , WHITE DONALD L

IPC: G10K11/24 , G10K11/36 , H02M7/10 , H03H7/42 , H03H9/02 , H03H9/30 , H03H9/36 , H03H9/46

CPC classification number: G10K11/36 , G10K11/24 , H02M7/10 , H03H7/42 , H03H9/02881 , H03H9/30 , H03H9/36 , H03H9/46

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