JPS593747U - charging device - Google Patents

charging device

Info

Publication number
JPS593747U
JPS593747U JP9628882U JP9628882U JPS593747U JP S593747 U JPS593747 U JP S593747U JP 9628882 U JP9628882 U JP 9628882U JP 9628882 U JP9628882 U JP 9628882U JP S593747 U JPS593747 U JP S593747U
Authority
JP
Japan
Prior art keywords
charging device
voltage
switching element
secondary battery
comparison 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
JP9628882U
Other languages
Japanese (ja)
Inventor
俊夫 柿澤
寛幸 大田
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP9628882U priority Critical patent/JPS593747U/en
Publication of JPS593747U publication Critical patent/JPS593747U/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]

図面は本考案の一実施例を示す電気回路図である。 図中、１は直流電源アダプタ（直流電源）、５は二次電
池、７は充電装置、１３は定電圧ダイオード、１６はト
ランジスタ（スイッチング素子）、２３は比較回路であ
る。The drawing is an electrical circuit diagram showing an embodiment of the present invention. In the figure, 1 is a DC power adapter (DC power supply), 5 is a secondary battery, 7 is a charging device, 13 is a constant voltage diode, 16 is a transistor (switching element), and 23 is a comparison circuit.

Claims (1)

【実用新案登録請求の範囲】 １　二次電池に直流電源を接続するスイッチング素子と
、基準電、圧及び前記二次電池電圧を比較して前記スイ
ッチング素子をオンオフ制御する比較回路とを備えたも
のにおいて、前記スイッチング素子の前段側電圧を前記
比較回路に正帰還せしめるように構成したことを特徴と
する充電装置。 ２　基準電圧発生用の定電圧ダイオードを備えたことを
特徴とする実用新案登録請求の範囲第１項に記載の充電
装置。[Claims for Utility Model Registration] 1. A device comprising a switching element that connects a DC power source to a secondary battery, and a comparison circuit that compares a reference voltage, voltage, and the voltage of the secondary battery to control on/off of the switching element. A charging device characterized in that the charging device is configured to positively feed back a voltage on the front stage side of the switching element to the comparison circuit. 2. The charging device according to claim 1 of the utility model registration, characterized in that it is equipped with a constant voltage diode for generating a reference voltage.
JP9628882U 1982-06-25 1982-06-25 charging device Pending JPS593747U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9628882U JPS593747U (en) 1982-06-25 1982-06-25 charging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9628882U JPS593747U (en) 1982-06-25 1982-06-25 charging device

Publications (1)

Publication Number Publication Date
JPS593747U true JPS593747U (en) 1984-01-11

Family

ID=30229538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9628882U Pending JPS593747U (en) 1982-06-25 1982-06-25 charging device

Country Status (1)

Country Link
JP (1) JPS593747U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992694U (en) * 1982-12-13 1984-06-23 重松工業株式会社 Structure of roller for fruit polishing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157940A (en) * 1979-05-29 1980-12-09 Tokyo Shibaura Electric Co Charger

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157940A (en) * 1979-05-29 1980-12-09 Tokyo Shibaura Electric Co Charger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992694U (en) * 1982-12-13 1984-06-23 重松工業株式会社 Structure of roller for fruit polishing device
JPS6218232Y2 (en) * 1982-12-13 1987-05-11

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