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
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
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)
- Tests Of Electric Status Of Batteries (AREA)
- Secondary Cells (AREA)
Description
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。
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)
- 【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。
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)
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)
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 |
US5869951A (en) * | 1994-10-26 | 1999-02-09 | Fuji Jukogyo Kabushiki Kaisha | Battery management system for electric vehicle |
US5781013A (en) * | 1994-10-26 | 1998-07-14 | 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 |
AU3803097A (en) * | 1996-07-17 | 1998-02-09 | 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)
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 |
-
1989
- 1989-05-26 JP JP1989061695U patent/JPH0717014Y2/ja not_active Expired - Fee Related
-
1990
- 1990-05-21 US US07/525,553 patent/US5136246A/en not_active Expired - Lifetime
Cited By (4)
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |