FR1588322A - - Google Patents

Info

Publication number
FR1588322A
FR1588322A FR1588322DA FR1588322A FR 1588322 A FR1588322 A FR 1588322A FR 1588322D A FR1588322D A FR 1588322DA FR 1588322 A FR1588322 A FR 1588322A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1588322A publication Critical patent/FR1588322A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
FR1588322D 1967-10-20 1968-10-09 Expired FR1588322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1588793 1967-10-20

Publications (1)

Publication Number Publication Date
FR1588322A true FR1588322A (en) 1970-04-10

Family

ID=5679950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1588322D Expired FR1588322A (en) 1967-10-20 1968-10-09

Country Status (6)

Country Link
AT (1) AT284966B (en)
BE (1) BE722578A (en)
DE (1) DE1588793B1 (en)
FR (1) FR1588322A (en)
GB (1) GB1203890A (en)
SE (1) SE337853B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120146B1 (en) * 1983-03-28 1986-08-27 Van Rietschoten & Houwens Elektrotechnische Maatschappij B.V. An apparatus for emergency supply of an electrically driven tool
GB2241394A (en) * 1990-02-23 1991-08-28 Plessey Telecomm Uninterruptible power supply system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251410B (en) * 1967-10-05
DE751828C (en) * 1936-10-07 1952-12-01 Faber Castell A W Device for transferring a division to workpieces with a feed device for the workpiece controlled by a light beam via a photocell
DE1463666B2 (en) * 1963-05-28 1972-03-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart CIRCUIT ARRANGEMENT FOR INDIVIDUALLY CONTROLLED SUPPLY OF PARALLEL CONNECTED CONSUMERS

Also Published As

Publication number Publication date
AT284966B (en) 1970-10-12
GB1203890A (en) 1970-09-03
DE1588793B1 (en) 1970-11-05
SE337853B (en) 1971-08-23
BE722578A (en) 1969-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse