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公开(公告)号：US3585312A
公开(公告)日：1971-06-15
申请号：US3585312D
申请日：1968-12-31
Applicant: RCA CORP
Inventor： HEIZER JOHN T
CPC classification number: H03H7/383 , G11B5/02 , G11B23/0007
Abstract: A technique for coupling high frequency energy to a recording transducer. The impedance transforming capability of a transmission line is utilized to transform the impedance of the recording transducer to a value which is matched to a source of operating signal for the transducer.
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2.发明授权Electronic switching system utilizing delay means for switching transient elimination 失效利用延迟装置的电子切换系统用于切换瞬时消除
公开(公告)号：US3346702A
公开(公告)日：1967-10-10
申请号：US25531563
申请日：1963-01-31
Applicant: RCA CORP
Inventor： HEIZER JOHN T , SHASHOUA FRED E
IPC: G11B15/14
CPC classification number: G11B15/14
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