JPH01159556U - - Google Patents

Info

Publication number
JPH01159556U
JPH01159556U JP5552088U JP5552088U JPH01159556U JP H01159556 U JPH01159556 U JP H01159556U JP 5552088 U JP5552088 U JP 5552088U JP 5552088 U JP5552088 U JP 5552088U JP H01159556 U JPH01159556 U JP H01159556U
Authority
JP
Japan
Prior art keywords
battery
constant voltage
detection circuit
power
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
JP5552088U
Other languages
Japanese (ja)
Other versions
JPH0724918Y2 (en
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 JP1988055520U priority Critical patent/JPH0724918Y2/en
Publication of JPH01159556U publication Critical patent/JPH01159556U/ja
Application granted granted Critical
Publication of JPH0724918Y2 publication Critical patent/JPH0724918Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案の電池用定電圧電源装置の概略
ブロツク図、第２図は同装置の具体的な回路構成
図、第３図は従来の電池用定電圧電源装置の一例
を示す回路構成図である。 １…直流定電圧電源回路、２…電池、３…負荷
、４…電池減電圧検出回路、５…定電圧制御素子
、６…ベース電流増加回路。 Fig. 1 is a schematic block diagram of the constant voltage power supply device for batteries of the present invention, Fig. 2 is a specific circuit configuration diagram of the same device, and Fig. 3 is a circuit configuration showing an example of a conventional constant voltage power supply device for batteries. It is a diagram. DESCRIPTION OF SYMBOLS 1... DC constant voltage power supply circuit, 2... Battery, 3... Load, 4... Battery voltage reduction detection circuit, 5... Constant voltage control element, 6... Base current increase circuit.

Claims (1)

【実用新案登録請求の範囲】 通常は商用電源を直流電源に変換して負荷を動
作し、停電時には電池でバツクアツプするように
なされた電子機器において、 前記電池の電圧の減少を検出する電池減電圧検
出回路と、該電池減電圧検出回路によつて制御さ
れる定電圧制御素子とが前記負荷と前記電池との
間に接続され、これら電池減電圧検出回路と定電
圧制御素子とで定電圧回路を構成したことを特徴
とする電池用定電圧電源装置。[Claims for Utility Model Registration] Battery voltage reduction for detecting a decrease in the voltage of the battery in electronic equipment that normally operates a load by converting commercial power to DC power and backs up with a battery in the event of a power outage. A detection circuit and a constant voltage control element controlled by the battery voltage reduction detection circuit are connected between the load and the battery, and the battery voltage reduction detection circuit and the constant voltage control element form a constant voltage circuit. 1. A constant voltage power supply device for batteries, characterized by comprising:
JP1988055520U 1988-04-25 1988-04-25 Constant voltage power supply for battery Expired - Lifetime JPH0724918Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988055520U JPH0724918Y2 (en) 1988-04-25 1988-04-25 Constant voltage power supply for battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988055520U JPH0724918Y2 (en) 1988-04-25 1988-04-25 Constant voltage power supply for battery

Publications (2)

Publication Number Publication Date
JPH01159556U true JPH01159556U (en) 1989-11-06
JPH0724918Y2 JPH0724918Y2 (en) 1995-06-05

Family

ID=31281421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988055520U Expired - Lifetime JPH0724918Y2 (en) 1988-04-25 1988-04-25 Constant voltage power supply for battery

Country Status (1)

Country Link
JP (1) JPH0724918Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006027364A (en) * 2004-07-13 2006-02-02 Pioneer Electronic Corp Power supply device for vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619130A (en) * 1984-06-23 1986-01-16 三菱電機株式会社 Power source with power interruption compensator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619130A (en) * 1984-06-23 1986-01-16 三菱電機株式会社 Power source with power interruption compensator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006027364A (en) * 2004-07-13 2006-02-02 Pioneer Electronic Corp Power supply device for vehicle
JP4597596B2 (en) * 2004-07-13 2010-12-15 パイオニア株式会社 Vehicle power supply

Also Published As

Publication number Publication date
JPH0724918Y2 (en) 1995-06-05

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