JPS63374U - - Google Patents

Info

Publication number
JPS63374U
JPS63374U JP9365286U JP9365286U JPS63374U JP S63374 U JPS63374 U JP S63374U JP 9365286 U JP9365286 U JP 9365286U JP 9365286 U JP9365286 U JP 9365286U JP S63374 U JPS63374 U JP S63374U
Authority
JP
Japan
Prior art keywords
counter
preset
switch
count value
time
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.)
Pending
Application number
JP9365286U
Other languages
English (en)
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 filed Critical
Priority to JP9365286U priority Critical patent/JPS63374U/ja
Publication of JPS63374U publication Critical patent/JPS63374U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)

Description

【図面の簡単な説明】
図は本考案に係る繰り返し学習用計数器の一実
施例を示す回路図である。 1,18…モーメンタリスイツチ、3,6…カ
ウンタIC、9…BDCデジタルスイツチ、12
…音響波形発生回路、15…イヤホーン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 学習者が単語等を一度読む毎に操作するスイツ
    チと、該スイツチの操作回数をカウントするカウ
    ンタと、該カウンタをプリセツトするためのプリ
    セツト手段と、該プリセツト手段によつてプリセ
    ツトされたカウント値に前記カウンタのカウント
    値に達した出力で一定時間可聴周波数の信号を送
    出する音響波形発生回路と、該回路の出力で音を
    放出するイヤホーン等の報知手段とを具備して成
    る繰り返し学習用計数器。
JP9365286U 1986-06-19 1986-06-19 Pending JPS63374U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9365286U JPS63374U (ja) 1986-06-19 1986-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9365286U JPS63374U (ja) 1986-06-19 1986-06-19

Publications (1)

Publication Number Publication Date
JPS63374U true JPS63374U (ja) 1988-01-05

Family

ID=30956408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9365286U Pending JPS63374U (ja) 1986-06-19 1986-06-19

Country Status (1)

Country Link
JP (1) JPS63374U (ja)

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