JPH032267U - - Google Patents

Info

Publication number
JPH032267U
JPH032267U JP1989061695U JP6169589U JPH032267U JP H032267 U JPH032267 U JP H032267U JP 1989061695 U JP1989061695 U JP 1989061695U JP 6169589 U JP6169589 U JP 6169589U JP H032267 U JPH032267 U JP H032267U
Authority
JP
Japan
Prior art keywords
battery
comparison means
voltage
reference voltage
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.)
Granted
Application number
JP1989061695U
Other languages
English (en)
Other versions
JPH0717014Y2 (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 JP1989061695U priority Critical patent/JPH0717014Y2/ja
Priority to US07/525,553 priority patent/US5136246A/en
Publication of JPH032267U publication Critical patent/JPH032267U/ja
Application granted granted Critical
Publication of JPH0717014Y2 publication Critical patent/JPH0717014Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Primary Cells (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の電気的構成を示す
ブロツク図、第２図は処理回路２７の処理手順を
示すフローチヤート、第３図は検出回路１１を能
動化するタイミングチヤート、第４図は本考案の
他の実施例の電気的構成を示すブロツク図、第５
図は処理回路４７の処理手順を示すフローチヤー
ト、第６図は検出回路３１を能動化するタイミン
グチヤート、第７図は典型的な先行技術を示すブ
ロツク図である。 １，１１，３１……検出回路、２，１２，３２
……電池、９，２３，４３……基準電圧発生回路
、１０，２４，２５，４４……比較回路、２６，
４６……制御回路、２７，４７……処理回路、２
８，４８……スイツチング手段、Ｖｃｃ……電池
の電圧、ＶＲＥＦ……基準電圧。

Claims (1)

  1. 【実用新案登録請求の範囲】 電池の電圧を予め定める基準電圧と比較する比
    較手段と、 電池の使用時間が長くなるにつれて短い周期で
    比較手段を間欠的に能動化する手段とを含むこと
    を特徴とする電池の寿命検出装置。
JP1989061695U 1989-05-26 1989-05-26 電池の寿命検出装置 Expired - Fee Related JPH0717014Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989061695U JPH0717014Y2 (ja) 1989-05-26 1989-05-26 電池の寿命検出装置
US07/525,553 US5136246A (en) 1989-05-26 1990-05-21 Apparatus with intermittent enabling means for detecting end of battery life

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989061695U JPH0717014Y2 (ja) 1989-05-26 1989-05-26 電池の寿命検出装置

Publications (2)

Publication Number Publication Date
JPH032267U true JPH032267U (ja) 1991-01-10
JPH0717014Y2 JPH0717014Y2 (ja) 1995-04-19

Family

ID=13178645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989061695U Expired - Fee Related JPH0717014Y2 (ja) 1989-05-26 1989-05-26 電池の寿命検出装置

Country Status (2)

Country Link
US (1) US5136246A (ja)
JP (1) JPH0717014Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007209168A (ja) * 2006-02-03 2007-08-16 Toyota Motor Corp 電動車両
JP2008501921A (ja) * 2004-06-11 2008-01-24 オートモーティブ・プロダクツ・イタリア・（エスブイ）・ソシエタ・レスポンサビリタ・リミタータ ブレーキ調節手段
JP2008262596A (ja) * 2008-07-11 2008-10-30 Matsushita Electric Ind Co Ltd ガス遮断装置

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04334874A (ja) * 1991-05-13 1992-11-20 Sony Corp 電池式受信機
JP2630876B2 (ja) * 1991-08-30 1997-07-16 三洋電機株式会社 警告音発生装置
FR2709832B1 (fr) * 1993-09-09 1995-11-17 Renault Dispositif de contrôle de la décharge d'une pluralité de batteries montées en série.
US5606242A (en) * 1994-10-04 1997-02-25 Duracell, Inc. Smart battery algorithm for reporting battery parameters to an external device
US5781013A (en) * 1994-10-26 1998-07-14 Fuji Jukogyo Kabushiki Kaisha Battery management system for electric vehicle
US5869951A (en) * 1994-10-26 1999-02-09 Fuji Jukogyo Kabushiki Kaisha Battery management system for electric vehicle
US5633573A (en) * 1994-11-10 1997-05-27 Duracell, Inc. Battery pack having a processor controlled battery operating system
TW412878B (en) * 1995-06-01 2000-11-21 Rohm Co Ltd Battery consumption detecting circuit
WO1998002933A1 (en) * 1996-07-17 1998-01-22 Duracell Inc. Battery operating system
US6025695A (en) * 1997-07-09 2000-02-15 Friel; Daniel D. Battery operating system
US5896261A (en) * 1997-11-25 1999-04-20 Motorola, Inc. Power down protection circuit for an electronic device
JP4146548B2 (ja) * 1998-09-11 2008-09-10 松下電器産業株式会社 電池電圧の検出装置
JP4787401B2 (ja) * 2000-11-21 2011-10-05 セイコーインスツル株式会社 電池寿命の報知方法および電子機器
JP4321132B2 (ja) * 2003-06-20 2009-08-26 セイコーエプソン株式会社 電池の残量検出装置及び検出方法
US7812569B2 (en) * 2004-12-17 2010-10-12 Visteon Global Technologies, Inc. Circuit to measure vehicle battery voltage
DE102008037193A1 (de) * 2008-08-11 2010-02-18 Endress + Hauser Process Solutions Ag Verfahren zur Überwachung der Reststandzeit einer Batterie
JP4770916B2 (ja) * 2008-11-17 2011-09-14 日本テキサス・インスツルメンツ株式会社 電子値札システム
JP6029490B2 (ja) * 2013-02-25 2016-11-24 ルネサスエレクトロニクス株式会社 半導体装置
JP7144960B2 (ja) * 2018-04-05 2022-09-30 ローム株式会社 電源電圧監視回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461342C3 (de) * 1974-12-24 1978-09-28 Kodak Ag, 7000 Stuttgart Batterieprufeinrichtung und ihre Verwendung
JPS5835471A (ja) * 1981-08-28 1983-03-02 Canon Inc 電池電圧検出装置
US4660027A (en) * 1984-08-31 1987-04-21 Motorola, Inc. Reduced power consumption low battery alert device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008501921A (ja) * 2004-06-11 2008-01-24 オートモーティブ・プロダクツ・イタリア・（エスブイ）・ソシエタ・レスポンサビリタ・リミタータ ブレーキ調節手段
JP2007209168A (ja) * 2006-02-03 2007-08-16 Toyota Motor Corp 電動車両
JP4655950B2 (ja) * 2006-02-03 2011-03-23 トヨタ自動車株式会社 電動車両
JP2008262596A (ja) * 2008-07-11 2008-10-30 Matsushita Electric Ind Co Ltd ガス遮断装置

Also Published As

Publication number Publication date
JPH0717014Y2 (ja) 1995-04-19
US5136246A (en) 1992-08-04

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees