BE898049A - Telecommunicatielijnketen en bijbehorende spanningsomzetter. - Google Patents

Telecommunicatielijnketen en bijbehorende spanningsomzetter. Download PDF

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Publication number
BE898049A
BE898049A BE2/60229A BE2060229A BE898049A BE 898049 A BE898049 A BE 898049A BE 2/60229 A BE2/60229 A BE 2/60229A BE 2060229 A BE2060229 A BE 2060229A BE 898049 A BE898049 A BE 898049A
Authority
BE
Belgium
Prior art keywords
output
input
voltage
controlled
amplifier
Prior art date
Application number
BE2/60229A
Other languages
English (en)
Dutch (nl)
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Priority to BE2/60229A priority Critical patent/BE898049A/nl
Publication of BE898049A publication Critical patent/BE898049A/nl
Priority to AU34455/84A priority patent/AU573271B2/en
Priority to GB08426439A priority patent/GB2149618B/en
Priority to MX20312384A priority patent/MX157426A/es
Priority to ES536919A priority patent/ES536919A0/es
Priority to BE2/60894A priority patent/BE903910R/nl

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)
BE2/60229A 1983-10-21 1983-10-21 Telecommunicatielijnketen en bijbehorende spanningsomzetter. BE898049A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE2/60229A BE898049A (nl) 1983-10-21 1983-10-21 Telecommunicatielijnketen en bijbehorende spanningsomzetter.
AU34455/84A AU573271B2 (en) 1983-10-21 1984-10-18 Telecommunications line circuit
GB08426439A GB2149618B (en) 1983-10-21 1984-10-19 Telecommunication line circuit and associated voltage converter
MX20312384A MX157426A (es) 1983-10-21 1984-10-19 Circuito generador de voltaje de salida
ES536919A ES536919A0 (es) 1983-10-21 1984-10-19 Un circuito de linea para telecomunicacion
BE2/60894A BE903910R (nl) 1983-10-21 1985-12-20 Telecommunicatielijnketen en bijbehorende spanningsomzetter.

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 (1)

Publication Number Publication Date
BE898049A true BE898049A (nl) 1984-04-24

Family

ID=3865658

Family Applications (1)

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

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0201635A1 (en) * 1985-05-17 1986-11-20 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Telecommunication line circuit
EP0145047A3 (en) * 1983-10-21 1988-01-20 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Telecommunication line circuit and associated polarity reversal circuit
EP0237656A3 (en) * 1985-12-20 1988-07-27 Alcatel N.V. Telecommunication line circuit and amplifier circuit used therein

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145047A3 (en) * 1983-10-21 1988-01-20 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Telecommunication line circuit and associated polarity reversal circuit
EP0201635A1 (en) * 1985-05-17 1986-11-20 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Telecommunication line circuit
US4837818A (en) * 1985-05-17 1989-06-06 Alcatel N.V. Telecommunication line circuit
EP0237656A3 (en) * 1985-12-20 1988-07-27 Alcatel N.V. Telecommunication line circuit and amplifier circuit used therein

Also Published As

Publication number Publication date
MX157426A (es) 1988-11-22
AU3445584A (en) 1985-04-26
ES8603132A1 (es) 1985-11-16
AU573271B2 (en) 1988-06-02
ES536919A0 (es) 1985-11-16
GB2149618A (en) 1985-06-12
GB2149618B (en) 1987-10-21
GB8426439D0 (en) 1984-11-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALCATEL BEL

Effective date: 19991031