CN1026531C - 模拟信号的记录重放方法和电路以及磁带的防复制 - Google Patents

模拟信号的记录重放方法和电路以及磁带的防复制 Download PDF

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Publication number
CN1026531C
CN1026531C CN 93109242 CN93109242A CN1026531C CN 1026531 C CN1026531 C CN 1026531C CN 93109242 CN93109242 CN 93109242 CN 93109242 A CN93109242 A CN 93109242A CN 1026531 C CN1026531 C CN 1026531C
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China
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circuit
signal
pulse
level
secret note
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Expired - Fee Related
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CN 93109242
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Chinese (zh)
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CN1083961A (zh
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林正豹
刘学达
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CN 93109242 1993-08-09 1993-08-09 模拟信号的记录重放方法和电路以及磁带的防复制 Expired - Fee Related CN1026531C (zh)

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CN 93109242 CN1026531C (zh) 1993-08-09 1993-08-09 模拟信号的记录重放方法和电路以及磁带的防复制

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93109242 CN1026531C (zh) 1993-08-09 1993-08-09 模拟信号的记录重放方法和电路以及磁带的防复制

Publications (2)

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CN1083961A CN1083961A (zh) 1994-03-16
CN1026531C true CN1026531C (zh) 1994-11-09

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CN 93109242 Expired - Fee Related CN1026531C (zh) 1993-08-09 1993-08-09 模拟信号的记录重放方法和电路以及磁带的防复制

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CN (1) CN1026531C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1311454C (zh) * 1994-12-22 2007-04-18 索尼公司 控制在介质中使用数字数据的方法、控制装置和控制系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1311454C (zh) * 1994-12-22 2007-04-18 索尼公司 控制在介质中使用数字数据的方法、控制装置和控制系统
CN1314038C (zh) * 1994-12-22 2007-05-02 索尼公司 控制将数字数据向介质复制的方法、装置和记录再现装置
CN1322507C (zh) * 1994-12-22 2007-06-20 索尼公司 控制向介质上复制的数字数据的使用的方法和控制装置

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CN1083961A (zh) 1994-03-16

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