DE2801993C2 - - Google Patents

Info

Publication number
DE2801993C2
DE2801993C2 DE2801993A DE2801993A DE2801993C2 DE 2801993 C2 DE2801993 C2 DE 2801993C2 DE 2801993 A DE2801993 A DE 2801993A DE 2801993 A DE2801993 A DE 2801993A DE 2801993 C2 DE2801993 C2 DE 2801993C2
Authority
DE
Germany
Prior art keywords
voltage
transistor
resistor
charger
voltage level
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
DE2801993A
Other languages
German (de)
English (en)
Other versions
DE2801993A1 (de
Inventor
Tibor Aelvsjoe Se Lenart
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.)
MULTILAB SKOENDAL SE AB
Original Assignee
MULTILAB SKOENDAL SE AB
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
Priority claimed from SE7700535A external-priority patent/SE402389B/xx
Priority claimed from SE7712063A external-priority patent/SE406398B/sv
Application filed by MULTILAB SKOENDAL SE AB filed Critical MULTILAB SKOENDAL SE AB
Publication of DE2801993A1 publication Critical patent/DE2801993A1/de
Application granted granted Critical
Publication of DE2801993C2 publication Critical patent/DE2801993C2/de
Granted legal-status Critical Current

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
    • 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
    • H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
    • 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
    • Y10S320/28—Regulating transformer, e.g. high leakage, ferro-resonant

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DE19782801993 1977-01-19 1978-01-18 Ladegeraet zum wiederaufladen eines akkumulators Granted DE2801993A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7700535A SE402389B (sv) 1977-01-19 1977-01-19 Sett vid laddning av ackumulator samt laddningsaggregat for utforande av settet
SE7712063A SE406398B (sv) 1977-10-26 1977-10-26 Laddningsaggregat

Publications (2)

Publication Number Publication Date
DE2801993A1 DE2801993A1 (de) 1978-07-20
DE2801993C2 true DE2801993C2 (US20100056889A1-20100304-C00004.png) 1989-02-09

Family

ID=26656774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782801993 Granted DE2801993A1 (de) 1977-01-19 1978-01-18 Ladegeraet zum wiederaufladen eines akkumulators

Country Status (6)

Country Link
US (1) US4243929A (US20100056889A1-20100304-C00004.png)
AT (1) AT367930B (US20100056889A1-20100304-C00004.png)
CA (1) CA1106442A (US20100056889A1-20100304-C00004.png)
DE (1) DE2801993A1 (US20100056889A1-20100304-C00004.png)
FR (1) FR2378391A1 (US20100056889A1-20100304-C00004.png)
GB (1) GB1596193A (US20100056889A1-20100304-C00004.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394613A (en) * 1981-01-19 1983-07-19 California Institute Of Technology Full-charge indicator for battery chargers
CA1199061A (en) * 1983-06-08 1986-01-07 Paul Kotlarewsky Battery charging circuit
US4742290A (en) * 1986-06-02 1988-05-03 Acme Electric Corporation Recharging battery charger
US5043650A (en) * 1988-02-26 1991-08-27 Black & Decker Inc. Battery charger
US5192905A (en) * 1990-12-24 1993-03-09 Magnetek, Inc. Charging voltage control and current limit for battery chargers
US5254932A (en) * 1990-12-24 1993-10-19 Magnetek, Inc. Charging voltage control circuit for battery chargers
US6665801B1 (en) * 2000-01-27 2003-12-16 Symbol Technologies, Inc. Method and apparatus for charging a self powered USB device at different charge rates according to the charge level of a rechargeable element on the device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT191036B (de) * 1954-07-08 1957-07-25 Licentia Gmbh Batterieladegleichrichter
US3090904A (en) * 1959-01-12 1963-05-21 C & D Batteries Inc Battery charger
FR1421828A (fr) * 1965-01-18 1965-12-17 Sonnenschein Accumulatoren Chargeur pour accumulateurs électriques
LU54416A1 (US20100056889A1-20100304-C00004.png) * 1966-09-26 1967-11-03
US3517294A (en) * 1967-04-11 1970-06-23 Tyco Laboratories Inc Battery charger
SE300035B (US20100056889A1-20100304-C00004.png) * 1967-06-30 1968-04-01 Ericsson Telefon Ab L M
US3553561A (en) * 1967-11-13 1971-01-05 Penn Western Electric Automatic varying rate battery charger utilizing transistor latching means in voltage sensing circuit
SE356854B (US20100056889A1-20100304-C00004.png) * 1970-10-06 1973-06-04 Multilab Ab
US3699422A (en) * 1972-02-11 1972-10-17 Honeywell Inc Automatic battery charger
US3781630A (en) * 1972-07-10 1973-12-25 G Ballman Means and methods for ferro-resonant float charging circuits
US3854082A (en) * 1973-06-07 1974-12-10 Master Control Syst Inc Battery charging circuit

Also Published As

Publication number Publication date
AT367930B (de) 1982-08-10
GB1596193A (en) 1981-08-19
ATA35978A (de) 1981-12-15
CA1106442A (en) 1981-08-04
DE2801993A1 (de) 1978-07-20
FR2378391A1 (fr) 1978-08-18
FR2378391B1 (US20100056889A1-20100304-C00004.png) 1984-04-27
US4243929A (en) 1981-01-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8328 Change in the person/name/address of the agent

Free format text: JACKISCH, W., DIPL.-ING., PAT.-ANW. KERKHOF, M., RECHTSANW. WASMUTH, R., DIPL.-ING., PAT.-ANW., 7000 STUTTGART

8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8330 Complete renunciation