JPS5981283U - Smooth circuit heat generation prevention device - Google Patents

Smooth circuit heat generation prevention device

Info

Publication number
JPS5981283U
JPS5981283U JP17701582U JP17701582U JPS5981283U JP S5981283 U JPS5981283 U JP S5981283U JP 17701582 U JP17701582 U JP 17701582U JP 17701582 U JP17701582 U JP 17701582U JP S5981283 U JPS5981283 U JP S5981283U
Authority
JP
Japan
Prior art keywords
heat generation
prevention device
resistor
generation prevention
circuit heat
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
JP17701582U
Other languages
Japanese (ja)
Inventor
大森 靖泰
丹羽 喜一
笠原 史明
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP17701582U priority Critical patent/JPS5981283U/en
Publication of JPS5981283U publication Critical patent/JPS5981283U/en
Pending 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 the drawing]

第1図は従来の平滑回路を用いた電気回路を示す図であ
る。第2図はこの考案の一実施例を示す回路図である。 図において、1は電源回路、2および5は負荷、3は抵
抗、4はコンデンサ、6はマイクロコンピュータ、7は
ダイオードを示す。
FIG. 1 is a diagram showing an electric circuit using a conventional smoothing circuit. FIG. 2 is a circuit diagram showing an embodiment of this invention. In the figure, 1 is a power supply circuit, 2 and 5 are loads, 3 is a resistor, 4 is a capacitor, 6 is a microcomputer, and 7 is a diode.

Claims (1)

【実用新案登録請求の範囲】 電源と負荷との間に介挿された抵抗ならびに、前記負荷
と抵抗の接続点と接地との間に介挿されたコンデンサを
含む平滑回路において、前記抵抗の異常発熱を防止する
装置であって、 前記電源の出力端の電位が所定値以下に下がったとき、
前記電源をオフする手段、および前記抵抗に並列的に接
続されたダイオードを備える、平滑回路の発熱防止装置
[Claims for Utility Model Registration] In a smoothing circuit including a resistor inserted between a power source and a load, and a capacitor inserted between a connection point between the load and the resistor and ground, an abnormality in the resistor A device for preventing heat generation, when the potential at the output end of the power supply drops below a predetermined value,
A heat generation prevention device for a smoothing circuit, comprising: means for turning off the power source; and a diode connected in parallel to the resistor.
JP17701582U 1982-11-20 1982-11-20 Smooth circuit heat generation prevention device Pending JPS5981283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17701582U JPS5981283U (en) 1982-11-20 1982-11-20 Smooth circuit heat generation prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17701582U JPS5981283U (en) 1982-11-20 1982-11-20 Smooth circuit heat generation prevention device

Publications (1)

Publication Number Publication Date
JPS5981283U true JPS5981283U (en) 1984-06-01

Family

ID=30384684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17701582U Pending JPS5981283U (en) 1982-11-20 1982-11-20 Smooth circuit heat generation prevention device

Country Status (1)

Country Link
JP (1) JPS5981283U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01107249U (en) * 1988-01-12 1989-07-19

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038510A (en) * 1973-08-06 1975-04-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038510A (en) * 1973-08-06 1975-04-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01107249U (en) * 1988-01-12 1989-07-19

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