JPS5857299U - Tape recorder with switchable speed - Google Patents

Tape recorder with switchable speed

Info

Publication number
JPS5857299U
JPS5857299U JP1981151612U JP15161281U JPS5857299U JP S5857299 U JPS5857299 U JP S5857299U JP 1981151612 U JP1981151612 U JP 1981151612U JP 15161281 U JP15161281 U JP 15161281U JP S5857299 U JPS5857299 U JP S5857299U
Authority
JP
Japan
Prior art keywords
tape recorder
speed
switching
servo circuit
switchable speed
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
JP1981151612U
Other languages
Japanese (ja)
Inventor
長田　和平
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1981151612U priority Critical patent/JPS5857299U/en
Publication of JPS5857299U publication Critical patent/JPS5857299U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図は本考案の一実施例を示す回路図である。 符号の説明、１・・・・・・サーボＩＣ，２・・・・・
・モータ、３・・・・・・位相切換スイッチ、９・・・
・・・周波数発振器、１１・・・・・・速度切換スイッ
チ。The figure is a circuit diagram showing an embodiment of the present invention. Explanation of symbols, 1... Servo IC, 2...
・Motor, 3... Phase selection switch, 9...
...Frequency oscillator, 11... Speed selection switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 記録媒体駆動用モータの速度制御のためのサーボ回路に
おけるモータ電流制御用トランジスタのベースとコレク
タの間に接続されている位相補正用コンデンサの容量値
を、前記サーボ回路における設定速度の切換に応じて切
り換える手段を備え、それによってワウ・フラッタ値の
改善を図ったことを特徴とする速度切換可能なテープレ
コーダ。The capacitance value of a phase correction capacitor connected between the base and collector of a motor current control transistor in a servo circuit for controlling the speed of a motor for driving a recording medium is adjusted according to the switching of the set speed in the servo circuit. What is claimed is: 1. A tape recorder capable of switching speeds, characterized in that it is equipped with switching means, thereby improving wow and flutter values.
JP1981151612U 1981-10-14 1981-10-14 Tape recorder with switchable speed Pending JPS5857299U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981151612U JPS5857299U (en) 1981-10-14 1981-10-14 Tape recorder with switchable speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981151612U JPS5857299U (en) 1981-10-14 1981-10-14 Tape recorder with switchable speed

Publications (1)

Publication Number Publication Date
JPS5857299U true JPS5857299U (en) 1983-04-18

Family

ID=29944300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981151612U Pending JPS5857299U (en) 1981-10-14 1981-10-14 Tape recorder with switchable speed

Country Status (1)

Country Link
JP (1) JPS5857299U (en)

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