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GB2069780B - Battery charger - Google Patents

Battery charger

Info

Publication number
GB2069780B
GB2069780B GB8100761A GB8100761A GB2069780B GB 2069780 B GB2069780 B GB 2069780B GB 8100761 A GB8100761 A GB 8100761A GB 8100761 A GB8100761 A GB 8100761A GB 2069780 B GB2069780 B GB 2069780B
Authority
GB
United Kingdom
Prior art keywords
battery charger
charger
battery
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
GB8100761A
Other versions
GB2069780A (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.)
Redifon Telecommunications Ltd
Thames Television PLC
THAMES TELEVISION Ltd
Original Assignee
Redifon Telecommunications Ltd
Thames Television PLC
THAMES TELEVISION Ltd
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 Redifon Telecommunications Ltd, Thames Television PLC, THAMES TELEVISION Ltd filed Critical Redifon Telecommunications Ltd
Publication of GB2069780A publication Critical patent/GB2069780A/en
Application granted granted Critical
Publication of GB2069780B publication Critical patent/GB2069780B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • 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
    • H02J7/00711—Regulation of charging or discharging current or voltage with introduction of pulses during the charging process
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
GB8100761A 1980-01-11 1981-01-12 Battery charger Expired GB2069780B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8000939 1980-01-11

Publications (2)

Publication Number Publication Date
GB2069780A GB2069780A (en) 1981-08-26
GB2069780B true GB2069780B (en) 1984-05-02

Family

ID=10510577

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8100761A Expired GB2069780B (en) 1980-01-11 1981-01-12 Battery charger

Country Status (1)

Country Link
GB (1) GB2069780B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432429A (en) 1990-10-23 1995-07-11 Benchmarq Microelectronics, Inc. System for charging/monitoring batteries for a microprocessor based system
US5454710A (en) 1992-07-08 1995-10-03 Benchmarg Microelectronics, Inc. Display system for a battery monitoring circuit
US6377028B1 (en) 1990-10-23 2002-04-23 Texas Instruments Incorporated System for charging monitoring batteries for a microprocessor based method

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289836A (en) * 1980-03-05 1981-09-15 Lemelson Jerome H Rechargeable electric battery system
GB2155257A (en) * 1983-09-13 1985-09-18 Astratec Electronics Limited Battery charger
DE3440430A1 (en) * 1984-11-06 1986-05-07 Ulrich Dr. 8520 Erlangen Tietze Method and device for charging accumulators
JPS62173472A (en) * 1986-01-28 1987-07-30 Dainippon Printing Co Ltd Generating method for illustration picture-like image
DE3815001A1 (en) * 1988-05-03 1989-11-16 Ullmann Ulo Werk DEVICE FOR CHARGING ACCUMULATORS
US20120239325A1 (en) * 2011-03-17 2012-09-20 Sony Mobile Communications Ab Battery capacity estimation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432429A (en) 1990-10-23 1995-07-11 Benchmarq Microelectronics, Inc. System for charging/monitoring batteries for a microprocessor based system
US6377028B1 (en) 1990-10-23 2002-04-23 Texas Instruments Incorporated System for charging monitoring batteries for a microprocessor based method
US5454710A (en) 1992-07-08 1995-10-03 Benchmarg Microelectronics, Inc. Display system for a battery monitoring circuit

Also Published As

Publication number Publication date
GB2069780A (en) 1981-08-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee
7732 Case decided by the comptroller ** patent revoked (sect. 73(2)/1977)