GB1319343A - Fully automatic battery charger - Google Patents

Fully automatic battery charger

Info

Publication number
GB1319343A
GB1319343A GB4415670A GB4415670A GB1319343A GB 1319343 A GB1319343 A GB 1319343A GB 4415670 A GB4415670 A GB 4415670A GB 4415670 A GB4415670 A GB 4415670A GB 1319343 A GB1319343 A GB 1319343A
Authority
GB
United Kingdom
Prior art keywords
transistor
battery
charging current
charging
multivibrator
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.)
Expired
Application number
GB4415670A
Other languages
English (en)
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.)
Globe Union Inc
Original Assignee
Globe Union Inc
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 Globe Union Inc filed Critical Globe Union Inc
Publication of GB1319343A publication Critical patent/GB1319343A/en
Expired legal-status Critical Current

Links

Classifications

    • H02J7/96—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S320/00—Electricity: battery or capacitor charging or discharging
    • Y10S320/12—Precharging analysis, e.g. determining presence of battery
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S320/00—Electricity: battery or capacitor charging or discharging
    • Y10S320/18—Indicator or display

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
GB4415670A 1970-04-06 1970-09-16 Fully automatic battery charger Expired GB1319343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2591670A 1970-04-06 1970-04-06

Publications (1)

Publication Number Publication Date
GB1319343A true GB1319343A (en) 1973-06-06

Family

ID=21828758

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4415670A Expired GB1319343A (en) 1970-04-06 1970-09-16 Fully automatic battery charger

Country Status (5)

Country Link
US (1) US3678363A (enExample)
CA (1) CA920653A (enExample)
DE (1) DE2109367A1 (enExample)
FR (1) FR2092251A5 (enExample)
GB (1) GB1319343A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855516A (en) * 1973-08-06 1974-12-17 Outboard Marine Corp Battery charger
US3919618A (en) * 1974-06-10 1975-11-11 Gates Rubber Co Hysteresis battery charger
US5168205A (en) * 1990-04-04 1992-12-01 Hein-Werner Corporation Method and apparatus for charging a battery in high amp and automatic charging modes
DE4135770A1 (de) * 1991-10-30 1993-05-06 Robert Bosch Gmbh, 7000 Stuttgart, De Vorrichtung zum laden einer batterie
EP0752748B1 (en) * 1995-06-07 1999-03-31 STMicroelectronics S.r.l. Multiple function battery charger, self-configuring as supply voltage regulator for battery powered apparatuses
US5640059A (en) * 1995-12-21 1997-06-17 Reltec Corporation Power supply system including thermal current limiting protection
US9071073B2 (en) * 2007-10-04 2015-06-30 The Gillette Company Household device continuous battery charger utilizing a constant voltage regulator
US9419457B2 (en) 2012-09-04 2016-08-16 Google Technology Holdings LLC Method and device with enhanced battery capacity savings
US9356461B2 (en) * 2012-09-25 2016-05-31 Google Technology Holdings, LLC Methods and systems for rapid wireless charging where the low state of charge (SOC) temperature dependent charging current and low SOC temperature limit are higher than the high SOC temperature dependent charging current and high SOC temperature limit
US9491706B2 (en) 2013-03-13 2016-11-08 Google Technology Holdings LLC Reduced-power transmitting from a communications device
US9596653B2 (en) 2013-12-16 2017-03-14 Google Technology Holdings LLC Remedying power drain via a coverage map
US9865897B2 (en) 2014-06-02 2018-01-09 Google Llc Stacked electrochemical cell with increased energy density
US9438293B2 (en) 2014-08-05 2016-09-06 Google Technology Holdings LLC Tunable circuit elements for dynamic, per element power
US9472965B2 (en) 2014-09-08 2016-10-18 Google Technology Holdings LLC Battery cycle life through smart overnight charging

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018432A (en) * 1959-06-17 1962-01-23 Palmer Max Voltage regulator
US3111617A (en) * 1959-09-08 1963-11-19 Charles A Cady Control apparatus for charging a storage battery to a predetermined voltage
DE1438857B2 (de) * 1964-01-18 1970-11-19 Accumulatorenfabrik Sonnenschein GmbH,6470 Büdi-gen Gerät zum Laden von Akkumulatoren
US3412308A (en) * 1965-09-27 1968-11-19 Globe Union Inc Current and voltage responsive battery charging circuit
US3382425A (en) * 1965-10-05 1968-05-07 Electromagnetic Ind Inc Battery charger
US3405341A (en) * 1965-11-26 1968-10-08 Zenith Radio Corp Gate electrode controlled battery charger circuit
LU54416A1 (enExample) * 1966-09-26 1967-11-03
US3493837A (en) * 1966-10-03 1970-02-03 Trw Inc Battery charge control system
US3487284A (en) * 1966-12-22 1969-12-30 Charles A Cady Method and apparatus for charging storage batteries
US3517294A (en) * 1967-04-11 1970-06-23 Tyco Laboratories Inc Battery charger
US3441829A (en) * 1968-03-25 1969-04-29 Frederick G Perkins Emergency stand-by electric service apparatus
US3535600A (en) * 1968-10-10 1970-10-20 Gen Electric Mos varactor diode
US3553562A (en) * 1968-12-12 1971-01-05 Woodbro Corp Battery charging circuit

Also Published As

Publication number Publication date
FR2092251A5 (enExample) 1971-01-21
DE2109367A1 (de) 1971-10-21
CA920653A (en) 1973-02-06
US3678363A (en) 1972-07-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees