FR2246088B1 - - Google Patents

Info

Publication number
FR2246088B1
FR2246088B1 FR7428267A FR7428267A FR2246088B1 FR 2246088 B1 FR2246088 B1 FR 2246088B1 FR 7428267 A FR7428267 A FR 7428267A FR 7428267 A FR7428267 A FR 7428267A FR 2246088 B1 FR2246088 B1 FR 2246088B1
Authority
FR
France
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.)
Expired
Application number
FR7428267A
Other versions
FR2246088A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STATITROL CORP
Original Assignee
STATITROL CORP
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 STATITROL CORP filed Critical STATITROL CORP
Publication of FR2246088A1 publication Critical patent/FR2246088A1/fr
Application granted granted Critical
Publication of FR2246088B1 publication Critical patent/FR2246088B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/181—Prevention or correction of operating errors due to failing power supply
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/386—Arrangements for measuring battery or accumulator variables using test-loads
    • 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
    • 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
    • G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
FR7428267A 1973-08-16 1974-08-14 Expired FR2246088B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US388975A US3899732A (en) 1973-08-16 1973-08-16 Method and apparatus for monitoring battery energy level

Publications (2)

Publication Number Publication Date
FR2246088A1 FR2246088A1 (fr) 1975-04-25
FR2246088B1 true FR2246088B1 (fr) 1980-04-04

Family

ID=23536325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7428267A Expired FR2246088B1 (fr) 1973-08-16 1974-08-14

Country Status (8)

Country Link
US (1) US3899732A (fr)
JP (1) JPS5049628A (fr)
BR (1) BR7406711D0 (fr)
CA (1) CA1013811A (fr)
DE (1) DE2438839A1 (fr)
FR (1) FR2246088B1 (fr)
GB (1) GB1479688A (fr)
SE (1) SE409146B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1019077A (en) * 1974-01-07 1977-10-11 Wilbur L. Ogden Fire detector
US4044304A (en) * 1974-01-28 1977-08-23 Nippon Kogaku K.K. Device for checking a d c source voltage relative to a predetermined value
US4017724A (en) * 1975-06-27 1977-04-12 Curtis Instruments, Inc. Apparatus for measuring battery depletion by monitoring reductions in voltage
US4138670B2 (en) * 1977-01-03 1994-07-26 Pittaway Corp A.C. powered detecting device with battery backup
CH607344A5 (fr) * 1977-01-21 1978-12-15 Etic Electronic Time Co
US4119904A (en) * 1977-04-11 1978-10-10 Honeywell Inc. Low battery voltage detector
US4114083A (en) * 1977-06-15 1978-09-12 The United States Of America As Represented By The Secretary Of The Navy Battery thermal runaway monitor
US4149162A (en) * 1977-06-20 1979-04-10 American District Telegraph Company Battery discriminator circuit for smoke detectors
US4139846A (en) * 1977-06-30 1979-02-13 Pittway Corporation Method and apparatus for supervising battery energy level
US4302753A (en) * 1978-01-26 1981-11-24 Pittway Corporation Multi-function combustion detecting device
US4180770A (en) * 1978-03-01 1979-12-25 Anderson Power Products, Inc. Method and apparatus for determining the capacity of lead acid storage batteries
US4297639A (en) * 1978-12-13 1981-10-27 Branham Tillman W Battery testing apparatus with overload protective means
US4287517A (en) * 1980-01-25 1981-09-01 Pittway Corporation Circuit for eliminating low battery voltage alarm signal at night
JPS56117176A (en) * 1980-02-20 1981-09-14 Automob Antipollut & Saf Res Center Battery diagnosis method
US4322685A (en) * 1980-02-29 1982-03-30 Globe-Union Inc. Automatic battery analyzer including apparatus for determining presence of single bad cell
US4352067A (en) * 1980-06-02 1982-09-28 Dc Electronic Industries, Inc. Battery analyzer
CH642808B (fr) * 1981-01-05 1900-01-01 Rolex Montres Procede pour determiner l'etat de decharge d'une pile electrique et dispositif pour la mise en oeuvre de ce procede.
JPS58165633A (ja) * 1982-03-26 1983-09-30 日産自動車株式会社 バツテリフオ−ク用バツテリ充電警報装置
JPS59151163U (ja) * 1983-10-27 1984-10-09 日本電気株式会社 電圧検出器
US4659994A (en) * 1985-08-12 1987-04-21 The United States Of America As Represented By The Secretary Of The Navy Battery tester
JPS61206881U (fr) * 1986-05-23 1986-12-27
US5268845A (en) * 1991-02-14 1993-12-07 Dell Corporate Services Corp. Method for detecting low battery state without precise calibration
US5424588A (en) * 1992-04-07 1995-06-13 Cantor; Thomas L. Self-contained, portable compact load bank and testing method; compact load bank with improved power handling capability
DE19649105A1 (de) * 1996-11-27 1998-05-28 Varta Batterie Anordnung zur Prüfung der Betriebssicherheit von Systemen, die elektrochemische Energiespeicher enthalten
JP3449898B2 (ja) * 1997-10-16 2003-09-22 富士通株式会社 発光素子駆動回路
US8410783B2 (en) * 2009-09-30 2013-04-02 Apple Inc. Detecting an end of life for a battery using a difference between an unloaded battery voltage and a loaded battery voltage
US9407098B2 (en) * 2011-12-12 2016-08-02 Apple Inc. Determining a battery chemistry for a battery in a peripheral device
JP5270775B1 (ja) * 2012-03-09 2013-08-21 トヨタ自動車株式会社 電動車両および電動車両の制御方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356936A (en) * 1964-02-12 1967-12-05 Litton Prec Products Inc Method and means for total battery voltage testing
US3529230A (en) * 1967-09-20 1970-09-15 Eaton Yale & Towne Battery testing apparatus
US3594751A (en) * 1968-02-29 1971-07-20 Brk Electronics Detection of products of combustion

Also Published As

Publication number Publication date
SE409146B (sv) 1979-07-30
US3899732A (en) 1975-08-12
SE7410418L (fr) 1975-02-17
JPS5049628A (fr) 1975-05-02
DE2438839A1 (de) 1975-02-27
GB1479688A (en) 1977-07-13
FR2246088A1 (fr) 1975-04-25
CA1013811A (en) 1977-07-12
BR7406711D0 (pt) 1975-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse