NL259106A - - Google Patents

Info

Publication number
NL259106A
NL259106A NL259106DA NL259106A NL 259106 A NL259106 A NL 259106A NL 259106D A NL259106D A NL 259106DA NL 259106 A NL259106 A NL 259106A
Authority
NL
Netherlands
Application number
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.)
Publication of NL259106A publication Critical patent/NL259106A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/44Arrangements for feeding power to a repeater along the transmission line
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/60Substation equipment, e.g. for use by subscribers including speech amplifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/08Current 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)
NL259106D 1959-12-18 NL259106A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
NL259106A true NL259106A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=7498737

Family Applications (1)

Application Number Title Priority Date Filing Date
NL259106D NL259106A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1959-12-18

Country Status (5)

Country Link
BE (1) BE598244A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH384640A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1134420B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB917509A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL259106A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1957-09-17

Also Published As

Publication number Publication date
CH384640A (de) 1964-11-30
DE1134420B (de) 1962-08-09
BE598244A (fr) 1961-04-14
GB917509A (en) 1963-02-06

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