IT1272798B - EXTERNAL ELECTRICAL POWER SUPPLY UNIT WITH CHANGEABLE LEVEL - Google Patents

EXTERNAL ELECTRICAL POWER SUPPLY UNIT WITH CHANGEABLE LEVEL

Info

Publication number
IT1272798B
IT1272798B ITRM940556A ITRM940556A IT1272798B IT 1272798 B IT1272798 B IT 1272798B IT RM940556 A ITRM940556 A IT RM940556A IT RM940556 A ITRM940556 A IT RM940556A IT 1272798 B IT1272798 B IT 1272798B
Authority
IT
Italy
Prior art keywords
power supply
supply unit
electrical power
external electrical
changeable level
Prior art date
Application number
ITRM940556A
Other languages
Italian (it)
Inventor
David Mark Demuro
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of ITRM940556A0 publication Critical patent/ITRM940556A0/en
Publication of ITRM940556A1 publication Critical patent/ITRM940556A1/en
Application granted granted Critical
Publication of IT1272798B publication Critical patent/IT1272798B/en

Links

Classifications

    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • 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
    • H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
    • H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Dc-Dc Converters (AREA)
ITRM940556A 1993-09-02 1994-08-26 EXTERNAL ELECTRICAL POWER SUPPLY UNIT WITH CHANGEABLE LEVEL IT1272798B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11507493A 1993-09-02 1993-09-02
US24532594A 1994-05-18 1994-05-18

Publications (3)

Publication Number Publication Date
ITRM940556A0 ITRM940556A0 (en) 1994-08-26
ITRM940556A1 ITRM940556A1 (en) 1996-02-26
IT1272798B true IT1272798B (en) 1997-06-30

Family

ID=26812809

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM940556A IT1272798B (en) 1993-09-02 1994-08-26 EXTERNAL ELECTRICAL POWER SUPPLY UNIT WITH CHANGEABLE LEVEL

Country Status (9)

Country Link
JP (1) JPH08503599A (en)
CN (1) CN1060889C (en)
AU (1) AU683534B2 (en)
BR (1) BR9405568A (en)
CA (1) CA2144966C (en)
FR (1) FR2709886A1 (en)
GB (1) GB2288292B (en)
IT (1) IT1272798B (en)
WO (1) WO1995006994A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2146773C (en) * 1993-09-13 1998-08-18 William P. Alberth, Jr. Charge regulator for electronic device and associated method
EP0966088A1 (en) * 1998-06-16 1999-12-22 Koninklijke Philips Electronics N.V. Radio technical apparatus including a power supply
US6381477B1 (en) 1999-11-05 2002-04-30 Motorola, Inc. Method and apparatus for protecting a circuit module in a communication device
US6429622B1 (en) 2000-11-14 2002-08-06 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for authenticating a charging unit by a portable battery-operated electronic device
AU2002215146A1 (en) * 2000-11-20 2002-05-27 Electric Fuel (E.F.L.) Ltd. High capacity compact power source and control features
AU2002366907A1 (en) * 2001-12-21 2003-07-09 Koninklijke Philips Electronics N.V. Method of regulating output parameters of a power supply
US8482263B2 (en) * 2008-08-01 2013-07-09 Logitech Europe S.A. Rapid transfer of stored energy
EP2244349A1 (en) 2009-04-22 2010-10-27 FRIWO Gerätebau GmbH Battery charger and method for charging a battery
CN104810873B (en) * 2014-01-28 2018-03-16 广东欧珀移动通信有限公司 Electronic equipment battery charge controller and method
EP3866301A1 (en) 2014-01-28 2021-08-18 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Power adapter and terminal

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578332A (en) * 1976-03-09 1980-11-05 Chloride Group Ltd Automatic electric battery charging apparatus
US4233553A (en) * 1978-05-10 1980-11-11 Ault, Inc. Automatic dual mode battery charger
JP2736128B2 (en) * 1989-09-20 1998-04-02 株式会社東芝 Wireless communication device
GB2242793B (en) * 1990-04-05 1994-08-10 Technophone Ltd Battery charging apparatus
GB2239567A (en) * 1990-04-05 1991-07-03 Technophone Ltd Portable radio telephone useable with batteries of different types; battery charging
GB2242794B (en) * 1990-04-05 1994-08-03 Technophone Ltd Battery charging apparatus
US5202617A (en) * 1991-10-15 1993-04-13 Norvik Technologies Inc. Charging station for electric vehicles
FR2687515B3 (en) * 1992-02-14 1994-05-20 Dieu Andre ELECTRIC POWER SUPPLY FOR AN ELECTRIC PORTABLE APPARATUS.
GR1001561B (en) * 1993-03-19 1994-04-29 Eleytherios Tsantilis Battery charging system, stepping and interactively self-adjusting to the normal voltage of the battery.
CA2143949C (en) * 1993-06-30 1997-01-21 David M. Demuro Electronic device for controlling application of a charging current thereto and associated method therefor
CN1061479C (en) * 1993-06-30 2001-01-31 摩托罗拉公司 Electronic device having internal charge regulator
CA2146773C (en) * 1993-09-13 1998-08-18 William P. Alberth, Jr. Charge regulator for electronic device and associated method
US5506490A (en) * 1993-11-09 1996-04-09 Motorola, Inc. Method and apparatus for determining external power supply type

Also Published As

Publication number Publication date
WO1995006994A1 (en) 1995-03-09
AU1614295A (en) 1996-04-04
ITRM940556A0 (en) 1994-08-26
GB2288292A (en) 1995-10-11
BR9405568A (en) 1999-09-08
CA2144966C (en) 1997-02-25
JPH08503599A (en) 1996-04-16
AU683534B2 (en) 1997-11-13
ITRM940556A1 (en) 1996-02-26
FR2709886A1 (en) 1995-03-17
CA2144966A1 (en) 1995-03-09
GB9509136D0 (en) 1995-07-12
CN1114123A (en) 1995-12-27
GB2288292B (en) 1998-03-25
CN1060889C (en) 2001-01-17

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Legal Events

Date Code Title Description
0001 Granted