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公开(公告)号:US3234482A
公开(公告)日:1966-02-08
申请号:US27505963
申请日:1963-04-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: ROWEN JOHN H , WHITE DONALD L
IPC: H03F13/00
CPC classification number: H03F13/00
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12.Mechanically coupled electromechanical and magnetomechanical transducers 失效
Title translation: 机械耦合的机电和磁力机械换能器公开(公告)号:US2834943A
公开(公告)日:1958-05-13
申请号:US38057453
申请日:1953-09-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: GRISDALE RICHARD O , ROWEN JOHN H
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13.Measurement of the complex tensor permeability and the complex dielectric constant of ferrites 失效
Title translation: 铁素体的复张量渗透率和复介电常数的测量公开(公告)号:US2817813A
公开(公告)日:1957-12-24
申请号:US44443654
申请日:1954-07-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: ROWEN JOHN H , VON AULOCK WILHELM H
IPC: G01N27/22
CPC classification number: G01N27/223
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