ES536919A0 - Un circuito de linea para telecomunicacion - Google Patents

Un circuito de linea para telecomunicacion

Info

Publication number
ES536919A0
ES536919A0 ES536919A ES536919A ES536919A0 ES 536919 A0 ES536919 A0 ES 536919A0 ES 536919 A ES536919 A ES 536919A ES 536919 A ES536919 A ES 536919A ES 536919 A0 ES536919 A0 ES 536919A0
Authority
ES
Spain
Prior art keywords
telecommunication
line circuit
circuit
line
Prior art date
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.)
Granted
Application number
ES536919A
Other languages
English (en)
Other versions
ES8603132A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8603132A1 publication Critical patent/ES8603132A1/es
Publication of ES536919A0 publication Critical patent/ES536919A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/005—Feeding arrangements without the use of line transformers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/008—Using DC/DC converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Interface Circuits In Exchanges (AREA)
ES536919A 1983-10-21 1984-10-19 Un circuito de linea para telecomunicacion Granted ES536919A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2/60229A BE898049A (nl) 1983-10-21 1983-10-21 Telecommunicatielijnketen en bijbehorende spanningsomzetter.

Publications (2)

Publication Number Publication Date
ES8603132A1 ES8603132A1 (es) 1985-11-16
ES536919A0 true ES536919A0 (es) 1985-11-16

Family

ID=3865658

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536919A Granted ES536919A0 (es) 1983-10-21 1984-10-19 Un circuito de linea para telecomunicacion

Country Status (5)

Country Link
AU (1) AU573271B2 (es)
BE (1) BE898049A (es)
ES (1) ES536919A0 (es)
GB (1) GB2149618B (es)
MX (1) MX157426A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE898051A (nl) * 1983-10-21 1984-04-24 Bell Telephone Mfg Telecommunicatielijnketen en bijbehorende polariteitsomkeerketen.
EP0201635B1 (en) * 1985-05-17 1991-12-18 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Telecommunication line circuit
AR241567A1 (es) * 1985-07-24 1992-08-31 Siemens Ag Disposicion de circuito para suprimir señales de perturbacion sobre el ramal receptor de un circuito de conexion de abonado construido.
AU589718B2 (en) * 1985-12-20 1989-10-19 Alcatel N.V. Line circuit
BE905921A (nl) * 1986-12-16 1987-06-16 Bell Telephone Mfg Telecommunicatie-inrichting en daarin gebruikte ketens.
DE68916019T2 (de) * 1989-02-07 1994-11-24 Bell Telephone Mfg Verstärkeranordnung und verwendung in einer übertragungsleitungsschaltung.
DE10146891C2 (de) 2001-09-24 2003-08-14 Infineon Technologies Ag Verfahren zum Übertragen von Gebührenbestimmungssignalen über einen Datenübertragungspfad und Vorrichtung zur Spannungspegelgenerierung
DE10147082C2 (de) 2001-09-25 2003-07-31 Infineon Technologies Ag Verfahren zum Übertragen von Gebührenbestimmungssignalen über einen Datenübertragungspfad unter Ausnutzung von Resonanzerscheinungen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419995A (en) * 1981-09-18 1983-12-13 Hochmair Ingeborg Single channel auditory stimulation system

Also Published As

Publication number Publication date
BE898049A (nl) 1984-04-24
AU3445584A (en) 1985-04-26
ES8603132A1 (es) 1985-11-16
GB2149618B (en) 1987-10-21
GB2149618A (en) 1985-06-12
AU573271B2 (en) 1988-06-02
MX157426A (es) 1988-11-22
GB8426439D0 (en) 1984-11-28

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