JPS6291265U - - Google Patents

Info

Publication number
JPS6291265U
JPS6291265U JP18324185U JP18324185U JPS6291265U JP S6291265 U JPS6291265 U JP S6291265U JP 18324185 U JP18324185 U JP 18324185U JP 18324185 U JP18324185 U JP 18324185U JP S6291265 U JPS6291265 U JP S6291265U
Authority
JP
Japan
Prior art keywords
smoothing capacitor
light
power outage
rectifier circuit
circuit
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
JP18324185U
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 JP18324185U priority Critical patent/JPS6291265U/ja
Publication of JPS6291265U publication Critical patent/JPS6291265U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)

Description

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

第１図はこの考案の一実施例による停電検出回
路を示す回路図、第２図は従来の停電検出回路を
示す回路図である。 図において、２は整流回路、３は平滑コンデン
サ、５は発光素子、６は受光素子。なお、図中、
同一符号は同一又は相当部分を示す。 FIG. 1 is a circuit diagram showing a power failure detection circuit according to an embodiment of this invention, and FIG. 2 is a circuit diagram showing a conventional power failure detection circuit. In the figure, 2 is a rectifier circuit, 3 is a smoothing capacitor, 5 is a light emitting element, and 6 is a light receiving element. In addition, in the figure,
The same reference numerals indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流入力を整流する整流回路と、この出力電圧
を平滑する平滑コンデンサからなる電源回路にお
いて、上記整流回路と平滑コンデンサとの間に発
光ダイオードを直接接続し、その発光出力の有無
によつて導通制御される受光素子を備え、停電検
出することを特徴とする停電検出回路。 In a power supply circuit consisting of a rectifier circuit that rectifies AC input and a smoothing capacitor that smoothes the output voltage, a light emitting diode is directly connected between the rectifier circuit and the smoothing capacitor, and conduction is controlled depending on the presence or absence of the light output. What is claimed is: 1. A power outage detection circuit comprising a light-receiving element that detects a power outage.
JP18324185U 1985-11-26 1985-11-26 Pending JPS6291265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18324185U JPS6291265U (en) 1985-11-26 1985-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18324185U JPS6291265U (en) 1985-11-26 1985-11-26

Publications (1)

Publication Number Publication Date
JPS6291265U true JPS6291265U (en) 1987-06-11

Family

ID=31129796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18324185U Pending JPS6291265U (en) 1985-11-26 1985-11-26

Country Status (1)

Country Link
JP (1) JPS6291265U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013096902A (en) * 2011-11-02 2013-05-20 Brother Ind Ltd Power supply system, image forming apparatus equipped with the same, and low capacity power supply circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013096902A (en) * 2011-11-02 2013-05-20 Brother Ind Ltd Power supply system, image forming apparatus equipped with the same, and low capacity power supply circuit

Similar Documents

Publication Publication Date Title
JPS6388094U (en)
JPS6291265U (en)
JPS602347U (en) Power outage detection circuit
JPS61160529U (en)
JPS589035U (en) Power outage detection circuit
JPS61180593U (en)
JPS62135526U (en)
JPS61201119U (en)
JPS61189790U (en)
JPH0263194U (en)
JPS61169486U (en)
JPH0297892U (en)
JPH0158297U (en)
JPS61174886U (en)
JPS612739U (en) charging display device
JPS61202189U (en)
JPS6011687U (en) power supply
JPS5851318U (en) Constant voltage power supply circuit
JPS6316310U (en)
JPH0182687U (en)
JPS6219086U (en)
JPS60166292U (en) Inverter device
JPS58686U (en) rectifier circuit
JPS6336132U (en)
JPS6324986U (en)