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公开(公告)号：US3145355A
公开(公告)日：1964-08-18
申请号：US13945461
申请日：1961-09-20
Applicant: LAB FOR ELECTRONICS INC
Inventor： WRIGHT HOLDEN P
IPC: H03H9/38
CPC classification number: H03H9/38
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公开(公告)号：US3146412A
公开(公告)日：1964-08-25
申请号：US16077361
申请日：1961-12-20
Applicant: LAB FOR ELECTRONICS INC
Inventor： WRIGHT HOLDEN P
IPC: H03H9/38
CPC classification number: H03H9/38
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