JPH0360899U - - Google Patents

Info

Publication number
JPH0360899U
JPH0360899U JP1989116723U JP11672389U JPH0360899U JP H0360899 U JPH0360899 U JP H0360899U JP 1989116723 U JP1989116723 U JP 1989116723U JP 11672389 U JP11672389 U JP 11672389U JP H0360899 U JPH0360899 U JP H0360899U
Authority
JP
Japan
Prior art keywords
circuit
capacitor
time constant
constant circuit
transistor
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
JP1989116723U
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 JP1989116723U priority Critical patent/JPH0360899U/ja
Publication of JPH0360899U publication Critical patent/JPH0360899U/ja
Pending legal-status Critical Current

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  • Control Of Direct Current Motors (AREA)

Description

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

第1図および第2図は本考案の一実施例を示す
ものである。第1図はモータの制御回路の構成を
示す回路である。第2図はモータの制御回路の各
部の動作を示すタイムチヤートである。第3図は
従来のモータの制御回路の構成を示す回路である
。 2……時定数回路、Q……トランジスタ、C
……コンデンサ(時定数回路のコンデンサ)で
ある。
1 and 2 show an embodiment of the present invention. FIG. 1 is a circuit diagram showing the configuration of a motor control circuit. FIG. 2 is a time chart showing the operation of each part of the motor control circuit. FIG. 3 is a circuit showing the configuration of a conventional motor control circuit. 2... Time constant circuit, Q 3 ... Transistor, C
1 ...Capacitor (capacitor of time constant circuit).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 時定数回路のコンデンサを放電させるようにエ
ミツタ−コレクタ間で上記コデンサの両端を短絡
するトランジスタが設けられており、このトラン
ジスタは、時定数回路に電源が接続されると動作
しない一方、時定数回路と電源との接続が遮断さ
れると上記コンデンサの充電電圧で動作するよう
にバイアス電圧が設定されていることを特徴とす
る時定数回路の放電回路。
A transistor is provided between the emitter and the collector to short-circuit both ends of the capacitor so as to discharge the capacitor of the time constant circuit.This transistor does not operate when the power is connected to the time constant circuit. A discharge circuit of a time constant circuit, characterized in that a bias voltage is set so as to operate at the charging voltage of the capacitor when the connection with the power supply is cut off.
JP1989116723U 1989-10-03 1989-10-03 Pending JPH0360899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989116723U JPH0360899U (en) 1989-10-03 1989-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989116723U JPH0360899U (en) 1989-10-03 1989-10-03

Publications (1)

Publication Number Publication Date
JPH0360899U true JPH0360899U (en) 1991-06-14

Family

ID=31664990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989116723U Pending JPH0360899U (en) 1989-10-03 1989-10-03

Country Status (1)

Country Link
JP (1) JPH0360899U (en)

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