Invention Grant
US3417202A System for recording, reproducing and communicating digital and audio signals with control adjuncts for operator use
失效
用于记录，再现和传送数字和音频信号的系统，用于操作员使用的控制辅助装置
- Patent Title: System for recording, reproducing and communicating digital and audio signals with control adjuncts for operator use
- Patent Title (中): 用于记录，再现和传送数字和音频信号的系统，用于操作员使用的控制辅助装置
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Application No.: US46838665Application Date: 1965-06-30
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Publication No.: US3417202APublication Date: 1968-12-17
- Inventor: KOLPEK ROBERT A
- Applicant: IBM
- Assignee: Ibm
- Current Assignee: Ibm
- Priority: US46838665 1965-06-30
- Main IPC: B41J3/50
- IPC: B41J3/50 ; G06F3/00 ; H04L13/08
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