FI42112C - Laite akkupariston varaamiseksi käytön aikana - Google Patents

Laite akkupariston varaamiseksi käytön aikana

Info

Publication number
FI42112C
FI42112C FI681604A FI160468A FI42112C FI 42112 C FI42112 C FI 42112C FI 681604 A FI681604 A FI 681604A FI 160468 A FI160468 A FI 160468A FI 42112 C FI42112 C FI 42112C
Authority
FI
Finland
Prior art keywords
charging
during use
battery during
battery
during
Prior art date
Application number
FI681604A
Other languages
English (en)
Other versions
FI42112B (fi
Inventor
Wolpert Tadeusz
Hansson Leif Tage
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of FI42112B publication Critical patent/FI42112B/fi
Publication of FI42112C publication Critical patent/FI42112C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • 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
    • 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
    • H02J7/00718—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 in response to charge current gradient
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • 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)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
FI681604A 1967-06-30 1968-06-07 Laite akkupariston varaamiseksi käytön aikana FI42112C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9927/67*A SE300035B (fi) 1967-06-30 1967-06-30

Publications (2)

Publication Number Publication Date
FI42112B FI42112B (fi) 1970-02-02
FI42112C true FI42112C (fi) 1970-05-11

Family

ID=20277819

Family Applications (1)

Application Number Title Priority Date Filing Date
FI681604A FI42112C (fi) 1967-06-30 1968-06-07 Laite akkupariston varaamiseksi käytön aikana

Country Status (9)

Country Link
US (1) US3544878A (fi)
BE (1) BE717363A (fi)
DK (1) DK122740B (fi)
FI (1) FI42112C (fi)
FR (1) FR1571782A (fi)
GB (1) GB1227234A (fi)
NL (1) NL6809181A (fi)
NO (1) NO121228B (fi)
SE (1) SE300035B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1596193A (en) * 1977-01-19 1981-08-19 Multilab Ab Recharging accumulator batteries
US4396880A (en) * 1981-06-05 1983-08-02 Firing Circuits Inc. Method and apparatus for charging a battery
GB2228375A (en) * 1989-02-17 1990-08-22 B & H Electronics Limited Battery Chargers; Battery Powered Alarm Generators

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2197423A (en) * 1938-04-23 1940-04-16 Union Switch & Signal Co Battery charging apparatus
US2621316A (en) * 1943-11-18 1952-12-09 Asea Ab Arrangement for charging of electric accumulator batteries
US2423134A (en) * 1943-12-08 1947-07-01 Int Standard Electric Corp Accumulator charging system
US2431312A (en) * 1943-12-22 1947-11-25 Int Standard Electric Corp Battery charging control system
US2660702A (en) * 1948-04-20 1953-11-24 Asea Ab Arrangement in transductor-controlled rectifier cooperating with storage battery andload
US2942170A (en) * 1957-07-11 1960-06-21 Innocenti Soc Generale Battery charge regulator
US2967988A (en) * 1958-03-25 1961-01-10 Rca Corp Battery charging system
US3081426A (en) * 1959-06-04 1963-03-12 Marquette Corp Battery chargers

Also Published As

Publication number Publication date
FR1571782A (fi) 1969-06-20
FI42112B (fi) 1970-02-02
DK122740B (da) 1972-04-04
NO121228B (fi) 1971-02-01
NL6809181A (fi) 1968-12-31
BE717363A (fi) 1968-12-30
SE300035B (fi) 1968-04-01
GB1227234A (fi) 1971-04-07
US3544878A (en) 1970-12-01

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