CH384640A - Schaltungsanordnung zur Stromversorgung von Verstärkern über Fernmeldeleitungen - Google Patents

Schaltungsanordnung zur Stromversorgung von Verstärkern über Fernmeldeleitungen

Info

Publication number
CH384640A
CH384640A CH1372960A CH1372960A CH384640A CH 384640 A CH384640 A CH 384640A CH 1372960 A CH1372960 A CH 1372960A CH 1372960 A CH1372960 A CH 1372960A CH 384640 A CH384640 A CH 384640A
Authority
CH
Switzerland
Prior art keywords
supplying power
circuit arrangement
via telecommunications
telecommunications lines
amplifiers via
Prior art date
Application number
CH1372960A
Other languages
German (de)
English (en)
Inventor
Fordan Guenter
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
Publication of CH384640A publication Critical patent/CH384640A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/44—Arrangements for feeding power to a repeater along the transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CH1372960A 1959-12-18 1960-12-08 Schaltungsanordnung zur Stromversorgung von Verstärkern über Fernmeldeleitungen CH384640A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES66330A DE1134420B (de) 1959-12-18 1959-12-18 Schaltungsanordnung zur Stromversorgung von Verstaerkern in Teilnehmerstellen

Publications (1)

Publication Number Publication Date
CH384640A true CH384640A (de) 1964-11-30

Family

ID=7498737

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1372960A CH384640A (de) 1959-12-18 1960-12-08 Schaltungsanordnung zur Stromversorgung von Verstärkern über Fernmeldeleitungen

Country Status (5)

Country Link
BE (1) BE598244A (US07943777-20110517-C00090.png)
CH (1) CH384640A (US07943777-20110517-C00090.png)
DE (1) DE1134420B (US07943777-20110517-C00090.png)
GB (1) GB917509A (US07943777-20110517-C00090.png)
NL (1) NL259106A (US07943777-20110517-C00090.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064366A (en) * 1976-01-15 1977-12-20 Winster Engineering Group Limited Intrinsically safe telephone systems
US4258332A (en) * 1976-10-15 1981-03-24 Wheelock Signals, Inc. Loudspeaker amplifier
DE3244240C1 (de) * 1982-11-08 1984-03-15 Sodeco-Saia AG, 1211 Genève Fernsprechstelle mit niedrigem Speiseleistungsverbrauch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE565493A (US07943777-20110517-C00090.png) * 1957-09-17

Also Published As

Publication number Publication date
DE1134420B (de) 1962-08-09
NL259106A (US07943777-20110517-C00090.png)
GB917509A (en) 1963-02-06
BE598244A (fr) 1961-04-14

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