CN1004947B - 学习卡播放机 - Google Patents

学习卡播放机 Download PDF

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Publication number
CN1004947B
CN1004947B CN86100117.6A CN86100117A CN1004947B CN 1004947 B CN1004947 B CN 1004947B CN 86100117 A CN86100117 A CN 86100117A CN 1004947 B CN1004947 B CN 1004947B
Authority
CN
China
Prior art keywords
learning card
card
signal
solid
state memory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CN86100117.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN86100117A (zh
Inventor
杉田武弘
小松原道正
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of CN86100117A publication Critical patent/CN86100117A/zh
Publication of CN1004947B publication Critical patent/CN1004947B/zh
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN86100117.6A 1985-01-24 1986-01-09 学习卡播放机 Expired CN1004947B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1985008485U JPH0526594Y2 (enExample) 1985-01-24 1985-01-24
JP8485/85 1985-01-24

Publications (2)

Publication Number Publication Date
CN86100117A CN86100117A (zh) 1986-07-23
CN1004947B true CN1004947B (zh) 1989-08-02

Family

ID=11694412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN86100117.6A Expired CN1004947B (zh) 1985-01-24 1986-01-09 学习卡播放机

Country Status (3)

Country Link
JP (1) JPH0526594Y2 (enExample)
KR (1) KR910008568Y1 (enExample)
CN (1) CN1004947B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1036685C (zh) * 1995-06-20 1997-12-10 贾东升 信息记录和信息重放装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123609A (en) * 1976-04-09 1977-10-18 Hitachi Koki Kk Word studying machine
JPS5912479A (ja) * 1982-07-12 1984-01-23 三洋電機株式会社 発音練習装置

Also Published As

Publication number Publication date
JPH0526594Y2 (enExample) 1993-07-06
KR910008568Y1 (ko) 1991-10-25
CN86100117A (zh) 1986-07-23
KR860010035U (ko) 1986-08-16
JPS61126274U (enExample) 1986-08-08

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term