JPS6219094U - - Google Patents

Info

Publication number
JPS6219094U
JPS6219094U JP1985107000U JP10700085U JPS6219094U JP S6219094 U JPS6219094 U JP S6219094U JP 1985107000 U JP1985107000 U JP 1985107000U JP 10700085 U JP10700085 U JP 10700085U JP S6219094 U JPS6219094 U JP S6219094U
Authority
JP
Japan
Prior art keywords
operational amplifier
hall
resistor
input terminal
inverting input
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.)
Granted
Application number
JP1985107000U
Other languages
English (en)
Other versions
JPH0717280Y2 (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 JP1985107000U priority Critical patent/JPH0717280Y2/ja
Publication of JPS6219094U publication Critical patent/JPS6219094U/ja
Application granted granted Critical
Publication of JPH0717280Y2 publication Critical patent/JPH0717280Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の構成を示す回路図
。第2図は従来例の回路図。 8……演算増幅器、9……固定子コイル、10
〜12および14……抵抗、13……トランジス
タ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ホール起電力を増幅して固定子コイルを駆動す
    る演算増幅器を備えたホールモータ駆動回路にお
    いて、前記演算増幅器の帰還抵抗と同一抵抗値を
    有する第1の抵抗を介して前記演算増幅器の反転
    入力端子に、かつ第2および第3の抵抗の直列回
    路を介して前記演算増幅器の非反転入力端子にそ
    れぞれ前記ホール起電力を印加し、前記第2の抵
    抗と前記第3の抵抗との接続点をホールモータの
    回転方向に対応させた正逆切換信号によりオン・
    オフされるスイツチ手段を介して選択的にアース
    するようにしてなることを特徴とするホールモー
    タ駆動回路。
JP1985107000U 1985-07-15 1985-07-15 ホ−ルモ−タ駆動回路 Expired - Lifetime JPH0717280Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985107000U JPH0717280Y2 (ja) 1985-07-15 1985-07-15 ホ−ルモ−タ駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985107000U JPH0717280Y2 (ja) 1985-07-15 1985-07-15 ホ−ルモ−タ駆動回路

Publications (2)

Publication Number Publication Date
JPS6219094U true JPS6219094U (ja) 1987-02-04
JPH0717280Y2 JPH0717280Y2 (ja) 1995-04-19

Family

ID=30982876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985107000U Expired - Lifetime JPH0717280Y2 (ja) 1985-07-15 1985-07-15 ホ−ルモ−タ駆動回路

Country Status (1)

Country Link
JP (1) JPH0717280Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043688A (ja) * 1973-08-27 1975-04-19
JPS5128050U (ja) * 1974-08-22 1976-03-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043688A (ja) * 1973-08-27 1975-04-19
JPS5128050U (ja) * 1974-08-22 1976-03-01

Also Published As

Publication number Publication date
JPH0717280Y2 (ja) 1995-04-19

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