IT1076387B - Dispositivo di allacciamento per utenti telefonici con settore di trasmissione a multiplex di frequenza o di tempo - Google Patents

Dispositivo di allacciamento per utenti telefonici con settore di trasmissione a multiplex di frequenza o di tempo

Info

Publication number
IT1076387B
IT1076387B IT21104/77A IT2110477A IT1076387B IT 1076387 B IT1076387 B IT 1076387B IT 21104/77 A IT21104/77 A IT 21104/77A IT 2110477 A IT2110477 A IT 2110477A IT 1076387 B IT1076387 B IT 1076387B
Authority
IT
Italy
Prior art keywords
frequency
connection device
multiplex transmission
time multiplex
telephone users
Prior art date
Application number
IT21104/77A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1076387B publication Critical patent/IT1076387B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Meter Arrangements (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
IT21104/77A 1976-03-16 1977-03-10 Dispositivo di allacciamento per utenti telefonici con settore di trasmissione a multiplex di frequenza o di tempo IT1076387B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762611066 DE2611066C2 (de) 1976-03-16 1976-03-16 Fernsprechteilnehmer-Anschlußeinrichtung mit Frequenz- oder Zeitmultiplex-Übertragungsabschnitt

Publications (1)

Publication Number Publication Date
IT1076387B true IT1076387B (it) 1985-04-27

Family

ID=5972619

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21104/77A IT1076387B (it) 1976-03-16 1977-03-10 Dispositivo di allacciamento per utenti telefonici con settore di trasmissione a multiplex di frequenza o di tempo

Country Status (12)

Country Link
JP (1) JPS52112207A (enExample)
BE (1) BE852528A (enExample)
BR (1) BR7701565A (enExample)
DE (1) DE2611066C2 (enExample)
DK (1) DK141268C (enExample)
FR (1) FR2345022A1 (enExample)
GB (1) GB1567080A (enExample)
IE (1) IE44788B1 (enExample)
IL (1) IL51661A (enExample)
IT (1) IT1076387B (enExample)
LU (1) LU76943A1 (enExample)
NL (1) NL171005C (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070191506A1 (en) 2006-02-13 2007-08-16 3M Innovative Properties Company Curable compositions for optical articles

Also Published As

Publication number Publication date
JPS5633912B2 (enExample) 1981-08-06
DE2611066B1 (de) 1977-01-20
FR2345022B1 (enExample) 1981-06-12
IE44788B1 (en) 1982-04-07
JPS52112207A (en) 1977-09-20
IL51661A (en) 1978-12-17
FR2345022A1 (fr) 1977-10-14
BE852528A (fr) 1977-09-16
GB1567080A (en) 1980-05-08
DK141268C (da) 1980-08-04
IE44788L (en) 1977-09-16
NL171005C (nl) 1983-01-17
LU76943A1 (enExample) 1978-10-18
DK113477A (da) 1977-09-17
NL7702746A (nl) 1977-09-20
IL51661A0 (en) 1977-05-31
BR7701565A (pt) 1978-01-03
DK141268B (da) 1980-02-11
DE2611066C2 (de) 1977-09-01

Similar Documents

Publication Publication Date Title
IT1108049B (it) Trasmultiplatore di segnali a divisione di frequenza divisione di tempo
NL179435C (nl) Ontvanger met een frequentiesynthese-schakeling.
NL7707003A (nl) Digitaal op aanraking reagerend tempo opwekkende inrichting.
AU499704B2 (en) Sound producing device
IT1081644B (it) Centrale di telecomunicazione a divisione di tempo
JPS5366212A (en) Sound device
JPS533802A (en) Entire envoronmental sound reproducer
JPS5316507A (en) Public telephone set
DK475277A (da) Impulsmoduleret hoejfrekvenssender
IT1100417B (it) Impianto di comunicazione a interpolazione vocale ad assegnazione di tempo con ritardi variabili
IT7825314A0 (it) Dispositivo di interruzione elettrico a tempo.
IT1076527B (it) Campo di accoppiamento multiplex a divisione di tempo
IT1076387B (it) Dispositivo di allacciamento per utenti telefonici con settore di trasmissione a multiplex di frequenza o di tempo
SE421577B (sv) Telefonlinjeutrustning
AT363131B (de) Pcm-zeitmultiplexkoppelfeld
JPS52152717A (en) Acoustic reproducer
AT355632B (de) Zeitmultiplexkoppelfeld
BE841105A (nl) Telekommunikatie toestel
YU155677A (en) Cardioidal sound transmitter
JPS52109904A (en) Acoustic reproducer
JPS535819A (en) Sound insulation screen device
SE7714365L (sv) Anordning for berfrekvensoverforing
AU513782B2 (en) Data transmission using guard tone
JPS5378858A (en) Sound optical device
JPS52109972A (en) Time informing device using musical tone