JPS59143128U - Sawtooth wave generation circuit - Google Patents

Sawtooth wave generation circuit

Info

Publication number
JPS59143128U
JPS59143128U JP3574683U JP3574683U JPS59143128U JP S59143128 U JPS59143128 U JP S59143128U JP 3574683 U JP3574683 U JP 3574683U JP 3574683 U JP3574683 U JP 3574683U JP S59143128 U JPS59143128 U JP S59143128U
Authority
JP
Japan
Prior art keywords
resistor
capacitor
transistor
generation circuit
constant voltage
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
JP3574683U
Other languages
Japanese (ja)
Other versions
JPH0246111Y2 (en
Inventor
浅井　経正
小谷　正明
淳一 田中
宮脇　一彦
Original Assignee
三洋電機株式会社
鳥取三洋電機株式会社
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 三洋電機株式会社, 鳥取三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP3574683U priority Critical patent/JPS59143128U/en
Publication of JPS59143128U publication Critical patent/JPS59143128U/en
Application granted granted Critical
Publication of JPH0246111Y2 publication Critical patent/JPH0246111Y2/ja
Granted legal-status Critical Current

Links

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′本考案−実施例の電気回路図、第２図イ〜ホ
は同回路の異なる部分の電圧波形を示す図である。 Ｓ・・・ダイオードブリッジ、Ｃ１・・・コンデンサ、
Ｒ１，Ｒ２・・・第１、第２抵抗、Ｄｌ・・・ダイオー
ド、Ｑ・・・トランジスタ、Ｅ・・・交流電源、Ｂ・・
・直流定電圧源。FIG. 1 is an electrical circuit diagram of an embodiment of the present invention, and FIGS. 2A to 2E are diagrams showing voltage waveforms at different parts of the circuit. S...Diode bridge, C1...Capacitor,
R1, R2...first and second resistors, Dl...diode, Q...transistor, E...AC power supply, B...
・DC constant voltage source.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源を全波整流するダイオードブリッジと、このダ
イオードブリッジの出力を平滑し定電圧化する直流定電
圧源と、この直流定電圧源に接続されるコンデンサ及び
抵抗値の大きい第１抵抗の直列回路と、コンデンサに並
列接続される抵抗値の小さい第２抵抗と、第２抵抗に直
列で、かつ第１抵抗に並列接続されダイオードブリッジ
の出力がベースに印加されるトランジスタと、コンデン
サ１．　　及び第１抵抗の接続点と第２抵抗及びトラン
ジスタの接続点との間に接続方向をトランジスタＯＮ時
に遮断する方向にして接続されるダイオードとからなる
のこぎり波発生回路。A series circuit consisting of a diode bridge that full-wave rectifies an AC power source, a DC constant voltage source that smoothes the output of this diode bridge and makes it constant voltage, a capacitor connected to this DC constant voltage source, and a first resistor with a large resistance value. a second resistor with a small resistance value connected in parallel to the capacitor; a transistor connected in series with the second resistor and in parallel with the first resistor to which the output of the diode bridge is applied to its base; and a capacitor 1. and a diode connected between the connection point of the first resistor and the connection point of the second resistor and the transistor in a direction that cuts the connection when the transistor is turned on.
JP3574683U 1983-03-11 1983-03-11 Sawtooth wave generation circuit Granted JPS59143128U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3574683U JPS59143128U (en) 1983-03-11 1983-03-11 Sawtooth wave generation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3574683U JPS59143128U (en) 1983-03-11 1983-03-11 Sawtooth wave generation circuit

Publications (2)

Publication Number Publication Date
JPS59143128U true JPS59143128U (en) 1984-09-25
JPH0246111Y2 JPH0246111Y2 (en) 1990-12-05

Family

ID=30166432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3574683U Granted JPS59143128U (en) 1983-03-11 1983-03-11 Sawtooth wave generation circuit

Country Status (1)

Country Link
JP (1) JPS59143128U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63277468A (en) * 1987-04-21 1988-11-15 ルトロン・エレクトロニクス・カンパニー・インコーポレーテッド Power control circuit with phase-controlled signal input

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919527A (en) * 1972-06-16 1974-02-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919527A (en) * 1972-06-16 1974-02-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63277468A (en) * 1987-04-21 1988-11-15 ルトロン・エレクトロニクス・カンパニー・インコーポレーテッド Power control circuit with phase-controlled signal input

Also Published As

Publication number Publication date
JPH0246111Y2 (en) 1990-12-05

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