IT8068383A0 - Sistema circuitale di abbonato per centralini telefonici automatici elettronici con apparecchi derivati - Google Patents

Sistema circuitale di abbonato per centralini telefonici automatici elettronici con apparecchi derivati

Info

Publication number
IT8068383A0
IT8068383A0 IT8068383A IT6838380A IT8068383A0 IT 8068383 A0 IT8068383 A0 IT 8068383A0 IT 8068383 A IT8068383 A IT 8068383A IT 6838380 A IT6838380 A IT 6838380A IT 8068383 A0 IT8068383 A0 IT 8068383A0
Authority
IT
Italy
Prior art keywords
circuit system
subscriber circuit
electronic telephone
automatic electronic
telephone switchboards
Prior art date
Application number
IT8068383A
Other languages
English (en)
Italian (it)
Inventor
Joze Pogacar Anton Mohar
Marjan Dezman
Original Assignee
Iskra Sozd Elektro Indus
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 Iskra Sozd Elektro Indus filed Critical Iskra Sozd Elektro Indus
Publication of IT8068383A0 publication Critical patent/IT8068383A0/it

Links

Classifications

    • 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)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
IT8068383A 1979-09-07 1980-09-05 Sistema circuitale di abbonato per centralini telefonici automatici elettronici con apparecchi derivati IT8068383A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU2183/79A YU39444B (en) 1979-09-07 1979-09-07 Subschribes circuit for domestic electronic telephone exchangers

Publications (1)

Publication Number Publication Date
IT8068383A0 true IT8068383A0 (it) 1980-09-05

Family

ID=25557142

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8068383A IT8068383A0 (it) 1979-09-07 1980-09-05 Sistema circuitale di abbonato per centralini telefonici automatici elettronici con apparecchi derivati

Country Status (4)

Country Link
DE (1) DE3033337A1 (https=)
FR (1) FR2465379A1 (https=)
IT (1) IT8068383A0 (https=)
YU (1) YU39444B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051446A1 (en) * 1980-10-28 1982-05-12 British Telecommunications Improvements in or relating to line interface circuits
US6130954A (en) * 1996-01-02 2000-10-10 Carver; Robert W. High back-emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround
AU4230397A (en) 1996-08-12 1998-03-06 Robert W. Carver High back emf, high pressure subwoofer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2230040C3 (de) * 1972-06-20 1978-10-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Rufstromsteuerung in automatischen Fernsprechvermittlungsanlagen
FR2326090A1 (fr) * 1975-09-26 1977-04-22 Ericsson Telefon Ab L M Circuit d'appel telephonique
FR2423096A1 (fr) * 1978-01-17 1979-11-09 Materiel Telephonique Agencement de sonnerie pour joncteur de central telephonique a unite de commande centralisee

Also Published As

Publication number Publication date
FR2465379B1 (https=) 1985-01-04
DE3033337A1 (de) 1981-03-26
YU39444B (en) 1984-12-31
FR2465379A1 (fr) 1981-03-20
YU218379A (en) 1982-06-30

Similar Documents

Publication Publication Date Title
IT7820545A0 (it) Circuito per linee di abbonato e connessioni per centrali.
IT8021314A0 (it) Apparecchiatura per raffreddare moduli circuitali elettronici.
DK533982A (da) Koeleapparat til stativmonteret telekommunikationsudstyr
JPS526004A (en) Amplifier circuit for telephone network
DK63281A (da) Telefonkredsloeb
FR2340652A1 (fr) Circuit de ligne pour installations telephoniques
BR8009086A (pt) Codificador interpolador para aparelho de circuito de processamento de audio para linha de assinante
JPS56156086A (en) Remote unit for telephone set circuit network
IT1131255B (it) Complesso circuitale di rivelazione della corrente per un cintralino telefonico automatico
IT8068383A0 (it) Sistema circuitale di abbonato per centralini telefonici automatici elettronici con apparecchi derivati
IT1171057B (it) Circuito di trasmissione per un apparecchio telefonico elettronico
FI831404A7 (fi) Puhelinjärjestelmän digitaalinen valvontapiiri.
IT1094342B (it) Morsettiera per apparecchiature elettriche da installazione
DK241583D0 (da) Sloejfekredsloeb til telefonlinie
BR7903166A (pt) Circuito telefonico eletronico para linhas de assinantes
DK242878A (da) Overspaendingsafledningsindretning til i telekommunikationnst)knikken anvendte tilslutningslister
SE7810937L (sv) Skyddskrets for televisionsmottagare
JPS5387604A (en) Electronic circuit network for telephone set
ZA816703B (en) Telephone subscriber connection circuits
IT8122412A0 (it) Apparecchiatura per circuito di elaborazione audio di linee di abbonato.
JPS54136108A (en) Telephone conference repeater circuit
KR840000820U (ko) 회로차단기의 단자장치
FI935615A7 (fi) Vastausasema televerkkoon liitettyjen päätelaitteiden automaattista testausta varten
IT7851252A0 (it) Apparecchiatura elettronica di abbonato telefonico a circuito di con versione da due fili a quattro fili per centrali telefoniche
IT8067697A0 (it) Dispositivo per l acquisizione di criteri telefonici da organi di centrali elettromeccaniche