JPS61176831U - - Google Patents

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Publication number
JPS61176831U
JPS61176831U JP6013385U JP6013385U JPS61176831U JP S61176831 U JPS61176831 U JP S61176831U JP 6013385 U JP6013385 U JP 6013385U JP 6013385 U JP6013385 U JP 6013385U JP S61176831 U JPS61176831 U JP S61176831U
Authority
JP
Japan
Prior art keywords
magnet
coil
multivibrator
comparator
electromotive force
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
JP6013385U
Other languages
Japanese (ja)
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 JP6013385U priority Critical patent/JPS61176831U/ja
Publication of JPS61176831U publication Critical patent/JPS61176831U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す回路図、第２
図は磁石上をコイルが通過するときの図、第３図
はコイルに誘起する起電力を示す図、第４図は本
考案を実施した場合のタイムチヤート図である。 １はコイル、２は磁石、３は増幅器、４と５は
コンパレータ、６と７はマルチバイブレータ、８
と９はアンドゲート。 Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure shows the coil passing over the magnet, FIG. 3 is a diagram showing the electromotive force induced in the coil, and FIG. 4 is a time chart when the present invention is implemented. 1 is a coil, 2 is a magnet, 3 is an amplifier, 4 and 5 are comparators, 6 and 7 are multivibrators, 8
and 9 is and gate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁石の作る磁束とコイルの鎖交数の変化によつ
て、コイルに誘起する起電力を増幅する増幅器と
、増幅した起電力の正または負電圧のみを比較選
択する２つのコンパレータと、コンパレータによ
つて選択された信号のパルス幅を制御するマルチ
バイブレータとマルチバイブレータからの出力信
号とコンパレータの出力信号の積をとるアンドゲ
ートからなるマグネツト検出回路。 An amplifier that amplifies the electromotive force induced in the coil by changing the magnetic flux created by the magnet and the linkage number of the coil, two comparators that compare and select only the positive or negative voltage of the amplified electromotive force, and a comparator. A magnet detection circuit consisting of a multivibrator that controls the pulse width of the signal selected by the magnet, and an AND gate that multiplies the output signal from the multivibrator and the output signal from the comparator.
JP6013385U 1985-04-22 1985-04-22 Pending JPS61176831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6013385U JPS61176831U (en) 1985-04-22 1985-04-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6013385U JPS61176831U (en) 1985-04-22 1985-04-22

Publications (1)

Publication Number Publication Date
JPS61176831U true JPS61176831U (en) 1986-11-05

Family

ID=30587201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6013385U Pending JPS61176831U (en) 1985-04-22 1985-04-22

Country Status (1)

Country Link
JP (1) JPS61176831U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553776A (en) * 1978-06-23 1980-01-11 Takeji Kawahara Jam-like food and its preparation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553776A (en) * 1978-06-23 1980-01-11 Takeji Kawahara Jam-like food and its preparation

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