NO121228B - - Google Patents

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Info

Publication number
NO121228B
NO121228B NO2414/68A NO241468A NO121228B NO 121228 B NO121228 B NO 121228B NO 2414/68 A NO2414/68 A NO 2414/68A NO 241468 A NO241468 A NO 241468A NO 121228 B NO121228 B NO 121228B
Authority
NO
Norway
Prior art keywords
battery
transducer
charging
current
relay
Prior art date
Application number
NO2414/68A
Other languages
English (en)
Norwegian (no)
Inventor
T Wolpert
L Hansson
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
Publication of NO121228B publication Critical patent/NO121228B/no

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)
NO2414/68A 1967-06-30 1968-06-19 NO121228B (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9927/67*A SE300035B (en, 2012) 1967-06-30 1967-06-30

Publications (1)

Publication Number Publication Date
NO121228B true NO121228B (en, 2012) 1971-02-01

Family

ID=20277819

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2414/68A NO121228B (en, 2012) 1967-06-30 1968-06-19

Country Status (9)

Country Link
US (1) US3544878A (en, 2012)
BE (1) BE717363A (en, 2012)
DK (1) DK122740B (en, 2012)
FI (1) FI42112C (en, 2012)
FR (1) FR1571782A (en, 2012)
GB (1) GB1227234A (en, 2012)
NL (1) NL6809181A (en, 2012)
NO (1) NO121228B (en, 2012)
SE (1) SE300035B (en, 2012)

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
SE300035B (en, 2012) 1968-04-01
BE717363A (en, 2012) 1968-12-30
US3544878A (en) 1970-12-01
DK122740B (da) 1972-04-04
NL6809181A (en, 2012) 1968-12-31
FI42112C (fi) 1970-05-11
GB1227234A (en, 2012) 1971-04-07
FR1571782A (en, 2012) 1969-06-20
FI42112B (en, 2012) 1970-02-02

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