JPH0360088U - - Google Patents

Info

Publication number
JPH0360088U
JPH0360088U JP12038789U JP12038789U JPH0360088U JP H0360088 U JPH0360088 U JP H0360088U JP 12038789 U JP12038789 U JP 12038789U JP 12038789 U JP12038789 U JP 12038789U JP H0360088 U JPH0360088 U JP H0360088U
Authority
JP
Japan
Prior art keywords
battery
voltage
reference voltage
display device
comparing
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
JP12038789U
Other languages
Japanese (ja)
Other versions
JP2539330Y2 (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 JP1989120387U priority Critical patent/JP2539330Y2/en
Publication of JPH0360088U publication Critical patent/JPH0360088U/ja
Application granted granted Critical
Publication of JP2539330Y2 publication Critical patent/JP2539330Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Measurement Of Current Or Voltage (AREA)

Description

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

第1図は本考案の電池の残量表示装置の一実施
例を示す回路図、第2図は電池の残量特性説明図
、第3図は従来の電池の残量表示装置の回路図、
第4図は第3図の電池の残量特性説明図である。 1……電池、2……可変抵抗器、3a,3b,
3c,4a,4b,4c,9……抵抗器、5a,
5b,5c……比較回路、6a,6b,6c……
駆動トランジスタ、7……表示回路、7a,7b
,7c……LED、10……ツエナーダイオード
である。
Fig. 1 is a circuit diagram showing an embodiment of the battery remaining capacity display device of the present invention, Fig. 2 is a diagram illustrating the remaining battery capacity characteristics, and Fig. 3 is a circuit diagram of a conventional battery remaining capacity display device.
FIG. 4 is an explanatory diagram of remaining capacity characteristics of the battery shown in FIG. 3. 1...Battery, 2...Variable resistor, 3a, 3b,
3c, 4a, 4b, 4c, 9...Resistor, 5a,
5b, 5c... Comparison circuit, 6a, 6b, 6c...
Drive transistor, 7...Display circuit, 7a, 7b
, 7c...LED, 10... Zener diode.

Claims (1)

【実用新案登録請求の範囲】 放電によつて放電電圧が降下し、温度の上昇に
よつて容量が増加する電池と、該電池の電圧と基
準電圧とを比較する比較手段と、該比較手段の出
力信号により上記電池の残量を表示する表示手段
とを有する電池の残量表示装置に於いて、 上記基準電圧を抵抗器の温度特性とは異なる方
向の温度特性を有する素子を介して得る様にして
成ることを特徴とする電池の残量表示装置。
[Claims for Utility Model Registration] A battery whose discharge voltage drops during discharge and whose capacity increases as the temperature rises, a comparison means for comparing the voltage of the battery with a reference voltage, and a comparison means for comparing the voltage of the battery with a reference voltage. In a battery remaining capacity display device having a display means for displaying the remaining capacity of the battery by an output signal, the reference voltage is obtained through an element having a temperature characteristic in a direction different from that of the resistor. A battery remaining amount display device comprising:
JP1989120387U 1989-10-13 1989-10-13 Battery level display Expired - Lifetime JP2539330Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989120387U JP2539330Y2 (en) 1989-10-13 1989-10-13 Battery level display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989120387U JP2539330Y2 (en) 1989-10-13 1989-10-13 Battery level display

Publications (2)

Publication Number Publication Date
JPH0360088U true JPH0360088U (en) 1991-06-13
JP2539330Y2 JP2539330Y2 (en) 1997-06-25

Family

ID=31668464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989120387U Expired - Lifetime JP2539330Y2 (en) 1989-10-13 1989-10-13 Battery level display

Country Status (1)

Country Link
JP (1) JP2539330Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007064041A (en) * 2005-08-30 2007-03-15 Hanshin Electric Co Ltd Ignition coil for internal combustion engine
JP2009281272A (en) * 2008-05-22 2009-12-03 Hanshin Electric Co Ltd Ignition coil for internal combustion engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6444481U (en) * 1987-09-11 1989-03-16
JPH01100479A (en) * 1987-10-13 1989-04-18 Sony Corp Battery having residue display function

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6444481U (en) * 1987-09-11 1989-03-16
JPH01100479A (en) * 1987-10-13 1989-04-18 Sony Corp Battery having residue display function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007064041A (en) * 2005-08-30 2007-03-15 Hanshin Electric Co Ltd Ignition coil for internal combustion engine
JP2009281272A (en) * 2008-05-22 2009-12-03 Hanshin Electric Co Ltd Ignition coil for internal combustion engine

Also Published As

Publication number Publication date
JP2539330Y2 (en) 1997-06-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term