Battery acts as buffer

Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile phone battery pack with a power-saving function

    • Patent number 5,686,813
    • Issue date Nov 11, 1997
    • Houston Audio Manufacturing Company Limited
    • Raico Hing Wah Huen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Battery charging circuit for electronic apparatus

    • Patent number 4,631,468
    • Issue date Dec 23, 1986
    • Sharp Kabushiki Kaisha
    • Masaharu Satoh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical indicating circuit

    • Patent number 4,628,244
    • Issue date Dec 9, 1986
    • Thorn Emi Automation Limited
    • David L. Neasham
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Constant voltage power circuit for a remotely controlled device

    • Patent number 4,612,492
    • Issue date Sep 16, 1986
    • Leslie L. Burk
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Variable electrical energy stabilizer

    • Patent number 4,573,004
    • Issue date Feb 25, 1986
    • Marcel Herve
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Satellite dual bus power system

    • Patent number 4,494,063
    • Issue date Jan 15, 1985
    • RCA Corporation
    • Patrick J. Callen
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Electrical charging control apparatus and method, and solar to elec...

    • Patent number 4,453,119
    • Issue date Jun 5, 1984
    • Terry Staler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rectifier control system for a DC power plant system

    • Patent number 4,451,773
    • Issue date May 29, 1984
    • Bell Telephone Laboratories, Incorporated
    • Thomas V. Papathomas
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Battery charger and power supply circuitry

    • Patent number 4,321,523
    • Issue date Mar 23, 1982
    • The Gates Rubber Company
    • Ronald O. Hammel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus for regulating the charging of a storage battery

    • Patent number 4,287,465
    • Issue date Sep 1, 1981
    • Saft-Societe des Accumulateurs Fixes et de Traction
    • Pierre Godard
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of charging storage battery in power supply system having an...

    • Patent number 3,987,352
    • Issue date Oct 19, 1976
    • Nissan Motor Co., Ltd.
    • Toshio Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3823358

    • Patent number 3,823,358
    • Issue date Jul 9, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3821626

    • Patent number 3,821,626
    • Issue date Jun 28, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3703675

    • Patent number 3,703,675
    • Issue date Nov 21, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3599073

    • Patent number 3,599,073
    • Issue date Aug 10, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3041521

    • Patent number 3,041,521
    • Issue date Jun 26, 1962
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2502729

    • Patent number 2,502,729
    • Issue date Apr 4, 1950
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2305178

    • Patent number 2,305,178
    • Issue date Dec 15, 1942
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1755258

    • Patent number 1,755,258
    • Issue date Apr 22, 1930
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER