JPS5839699U - drive circuit - Google Patents

drive circuit

Info

Publication number
JPS5839699U
JPS5839699U JP13501181U JP13501181U JPS5839699U JP S5839699 U JPS5839699 U JP S5839699U JP 13501181 U JP13501181 U JP 13501181U JP 13501181 U JP13501181 U JP 13501181U JP S5839699 U JPS5839699 U JP S5839699U
Authority
JP
Japan
Prior art keywords
drive circuit
input signal
drive
signal
balanced
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
JP13501181U
Other languages
Japanese (ja)
Inventor
藤本　隆夫
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP13501181U priority Critical patent/JPS5839699U/en
Publication of JPS5839699U publication Critical patent/JPS5839699U/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 drawings]

第１図は従来の駆動回路を示すブロック図、第２図は本
考案の一実施例を示すブロック図である。 １．４・・・・・・定電流源、２・・・・・・コンデン
サ、３・・・・・・フィルター、５・・・・・・Ｖ−Ｆ
コンパレータ、６・・・・・・スイッチ、７・・・・・
・スイッチ制御回路、８・・・・・・基準電圧源、９・
・・・・・基準発振器、１０・・間接地端子、１１・・
・・・・電源端子、１２．１３・・・・・・抵抗、１４
・・・・・・ダイオード。FIG. 1 is a block diagram showing a conventional drive circuit, and FIG. 2 is a block diagram showing an embodiment of the present invention. 1.4... Constant current source, 2... Capacitor, 3... Filter, 5... V-F
Comparator, 6...Switch, 7...
・Switch control circuit, 8...Reference voltage source, 9.
...Reference oscillator, 10...Indirect ground terminal, 11...
...Power terminal, 12.13...Resistor, 14
······diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力信号を電荷平衡型Ｆ−Ｖ、　Ｖ−Ｆ変換回路で逓信
し、その出力を駆動用信号とする駆動回路において、上
記入力信号の供給により得られる電流で充電される平滑
用コンデンサに、電源投入時に初期電圧を印加すること
を特徴とする駆動回路。In a drive circuit that transmits an input signal through a charge-balanced F-V, V-F conversion circuit and uses its output as a drive signal, a power supply is applied to a smoothing capacitor that is charged with a current obtained by supplying the input signal. A drive circuit characterized by applying an initial voltage when turned on.
JP13501181U 1981-09-11 1981-09-11 drive circuit Pending JPS5839699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13501181U JPS5839699U (en) 1981-09-11 1981-09-11 drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13501181U JPS5839699U (en) 1981-09-11 1981-09-11 drive circuit

Publications (1)

Publication Number Publication Date
JPS5839699U true JPS5839699U (en) 1983-03-15

Family

ID=29928405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13501181U Pending JPS5839699U (en) 1981-09-11 1981-09-11 drive circuit

Country Status (1)

Country Link
JP (1) JPS5839699U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6097115U (en) * 1983-12-08 1985-07-02 石田　幸男 Dental vacuum hose
JPS6182615U (en) * 1984-11-07 1986-05-31

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6097115U (en) * 1983-12-08 1985-07-02 石田　幸男 Dental vacuum hose
JPS6182615U (en) * 1984-11-07 1986-05-31

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