JPS58105740U - DC power supply - Google Patents

DC power supply

Info

Publication number
JPS58105740U
JPS58105740U JP156382U JP156382U JPS58105740U JP S58105740 U JPS58105740 U JP S58105740U JP 156382 U JP156382 U JP 156382U JP 156382 U JP156382 U JP 156382U JP S58105740 U JPS58105740 U JP S58105740U
Authority
JP
Japan
Prior art keywords
power supply
secondary battery
supply device
power
current detection
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
JP156382U
Other languages
Japanese (ja)
Inventor
勇一 渡辺
恵 木下
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP156382U priority Critical patent/JPS58105740U/en
Publication of JPS58105740U publication Critical patent/JPS58105740U/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図は従来の直流電源装置を示す回路図、第２図は本
考案の実施例における直流電源装置を示す回路図、第３
図は同装置の外観を示す図、第４図は同装置を機器の電
池収納部に収納して外部二次電池を充電している使用例
を示す図である。 Ａ、　Ｂ・・・商用電源の入力端子、４・・・リップル
フィルタ、５ａ、　５ｂ・・・電流検出抵抗、１６・・
・機器、１７・・・外部二次電池。FIG. 1 is a circuit diagram showing a conventional DC power supply device, FIG. 2 is a circuit diagram showing a DC power supply device according to an embodiment of the present invention, and FIG.
This figure shows the external appearance of the device, and FIG. 4 is a diagram showing an example of use in which the device is stored in a battery storage section of a device to charge an external secondary battery. A, B... Input terminal of commercial power supply, 4... Ripple filter, 5a, 5b... Current detection resistor, 16...
- Equipment, 17...external secondary battery.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 二次電池で駆動される機器の前記二次電池収納部に収納
できる直流電源装置であって、機器への電源供給時には
外部二次電池の充電を防止する電流検出回路を有した直
流電源装置。A DC power supply device that can be stored in the secondary battery storage section of a device driven by a secondary battery, the DC power supply device having a current detection circuit that prevents charging of an external secondary battery when power is supplied to the device.
JP156382U 1982-01-08 1982-01-08 DC power supply Pending JPS58105740U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP156382U JPS58105740U (en) 1982-01-08 1982-01-08 DC power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP156382U JPS58105740U (en) 1982-01-08 1982-01-08 DC power supply

Publications (1)

Publication Number Publication Date
JPS58105740U true JPS58105740U (en) 1983-07-19

Family

ID=30014568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP156382U Pending JPS58105740U (en) 1982-01-08 1982-01-08 DC power supply

Country Status (1)

Country Link
JP (1) JPS58105740U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720132A (en) * 1980-07-07 1982-02-02 Matsushita Electric Works Ltd Floating charging circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720132A (en) * 1980-07-07 1982-02-02 Matsushita Electric Works Ltd Floating charging circuit

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