1.
    发明专利
    未知

    公开(公告)号:DE69026864T2

    公开(公告)日:1997-01-02

    申请号:DE69026864

    申请日:1990-06-01

    Applicant: SONY CORP

    Abstract: Individual training stations (B1, B2,... Bm) are able to record and play back a student's own pronunciations as well as to reproduce the recorded pronunciations of fellow students and of prerecorded voice teaching aids by means of a digital memory (22; 23; 24; 25) and controller (20).

    2.
    发明专利
    未知

    公开(公告)号:DE69026864D1

    公开(公告)日:1996-06-13

    申请号:DE69026864

    申请日:1990-06-01

    Applicant: SONY CORP

    Abstract: Individual training stations (B1, B2,... Bm) are able to record and play back a student's own pronunciations as well as to reproduce the recorded pronunciations of fellow students and of prerecorded voice teaching aids by means of a digital memory (22; 23; 24; 25) and controller (20).

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