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公开(公告)号：US2993096A
公开(公告)日：1961-07-18
申请号：US61189256
申请日：1956-09-25
Applicant: AUDIO DEVICES INC
Inventor： FRANK RADOCY
CPC classification number: G11B5/03 , G11B2005/001
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公开(公告)号：US2763235A
公开(公告)日：1956-09-18
申请号：US26418651
申请日：1951-12-29
Applicant: AUDIO DEVICES INC
Inventor： SPEED WILLIAM C , DWYER JAMES J
IPC: G11B5/84
CPC classification number: G11B5/84
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公开(公告)号：US2745605A
公开(公告)日：1956-05-15
申请号：US26418951
申请日：1951-12-29
Applicant: AUDIO DEVICES INC
Inventor： SPEED WILLIAM C , DWYER JAMES J
IPC: G11B5/84
CPC classification number: G11B5/84
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公开(公告)号：US2700367A
公开(公告)日：1955-01-25
申请号：US20197550
申请日：1950-12-21
Applicant: AUDIO DEVICES INC
Inventor： SPEED WILLIAM C , DWYER JAMES J
IPC: G11B5/84
CPC classification number: G11B5/84
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公开(公告)号：US2664139A
公开(公告)日：1953-12-29
申请号：US20198750
申请日：1950-12-21
Applicant: AUDIO DEVICES INC
Inventor： SPEED WILLIAM C , DWYER JAMES J
IPC: G11B5/84
CPC classification number: G11B5/84 , Y10T156/1067 , Y10T156/1079
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Patent Agency Ranking
公开(公告)号：US3788574A
公开(公告)日：1974-01-29
申请号：US3788574D
申请日：1966-11-25
Applicant: AUDIO DEVICES INC
Inventor： WAKEMAN A , MANIERRE R
CPC classification number: G11B23/07 , G03B21/325
Abstract: A tape cartridge for containing an endless coil of tape, the cartridge having a rotatable tape reel upon which the tape is wound, and openings in the cartridge along one wall thereof exposed to the tape feeding and tape recording and reproducing mechanism of a recording playback instrument with which the cartridge is to be used, the tape being wound on the reel for feeding in an open loop from the innermost convolution of the coil, past the openings in the cartridge and back to the outermost convolution of the coil.
Abstract translation: 一种用于容纳环形卷带的带盒，该盒具有可旋转的带卷轴，带卷绕在其上，并且盒中沿着一个壁的开口暴露于记录播放装置的带馈送和带记录和再现机构 使用该盒式磁带，磁带被卷绕在卷轴上，用于从线圈的最内圈旋转进入开环，经过盒中的开口并返回到线圈的最外圈。
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公开(公告)号：US3492668A
公开(公告)日：1970-01-27
申请号：US3492668D
申请日：1966-12-20
Applicant: AUDIO DEVICES INC
Inventor： THOMSON HOWARD F
CPC classification number: G11B23/02
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公开(公告)号：US3007807A
公开(公告)日：1961-11-07
申请号：US72363658
申请日：1958-03-25
Applicant: AUDIO DEVICES INC
Inventor： FRANK RADOCY
CPC classification number: G11B5/708
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公开(公告)号：US2900236A
公开(公告)日：1959-08-18
申请号：US52626955
申请日：1955-08-03
Applicant: AUDIO DEVICES INC
Inventor： SPEED WILLIAM C , MARTIN SUTHEIM GEORGE
IPC: G11B5/706
CPC classification number: G11B5/70663 , G11B5/70647 , G11B5/70652
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公开(公告)号：US2743189A
公开(公告)日：1956-04-24
申请号：US26418551
申请日：1951-12-29
Applicant: AUDIO DEVICES INC
Inventor： SPEED WILLIAM C , DWYER JAMES J
IPC: G11B5/84
CPC classification number: G11B5/84
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