AT284966B - Circuit arrangement for power supply for telecommunication systems, in particular telephone systems - Google Patents

Circuit arrangement for power supply for telecommunication systems, in particular telephone systems

Info

Publication number
AT284966B
AT284966B AT1021568A AT1021568A AT284966B AT 284966 B AT284966 B AT 284966B AT 1021568 A AT1021568 A AT 1021568A AT 1021568 A AT1021568 A AT 1021568A AT 284966 B AT284966 B AT 284966B
Authority
AT
Austria
Prior art keywords
systems
power supply
circuit arrangement
particular telephone
telecommunication
Prior art date
Application number
AT1021568A
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT284966B publication Critical patent/AT284966B/en

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
AT1021568A 1967-10-20 1968-10-18 Circuit arrangement for power supply for telecommunication systems, in particular telephone systems AT284966B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT284966B true AT284966B (en) 1970-10-12

Family

ID=5679950

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1021568A AT284966B (en) 1967-10-20 1968-10-18 Circuit arrangement for power supply for telecommunication systems, in particular telephone systems

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
BE722578A (en) 1969-04-18
SE337853B (en) 1971-08-23
DE1588793B1 (en) 1970-11-05
FR1588322A (en) 1970-04-10
GB1203890A (en) 1970-09-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee