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
    • H02J7/953—
    • 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:Method)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NO121228B true NO121228B (en:Method) 1971-02-01

Family

ID=20277819

Family Applications (1)

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

Country Status (9)

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

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

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