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公开(公告)号：US2590511A
公开(公告)日：1952-03-25
申请号：US11917949
申请日：1949-10-01
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： CRAIG FLOYD B , WEBB RICHARD H
IPC: H01P1/22
CPC classification number: H01P1/222
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2.发明授权Tunable narrow bandpass magnetrostrictive filter with electrostrictive drive 失效带有电致伸缩驱动器的可调窄带通磁致伸缩滤波器
公开(公告)号：US3365680A
公开(公告)日：1968-01-23
申请号：US36995264
申请日：1964-05-25
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： GEIL FRED G , CRAIG FLOYD B , WHITTAKER ROBERT H
IPC: H03H9/46
CPC classification number: H03H9/46
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