IT1076387B - CONNECTION DEVICE FOR TELEPHONE USERS WITH A FREQUENCY OR TIME MULTIPLEX TRANSMISSION SECTOR - Google Patents

CONNECTION DEVICE FOR TELEPHONE USERS WITH A FREQUENCY OR TIME MULTIPLEX TRANSMISSION SECTOR

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
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/en

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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Meter Arrangements (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
IT21104/77A 1976-03-16 1977-03-10 CONNECTION DEVICE FOR TELEPHONE USERS WITH A FREQUENCY OR TIME MULTIPLEX TRANSMISSION SECTOR IT1076387B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762611066 DE2611066C2 (en) 1976-03-16 1976-03-16 Telephone subscriber connection device with frequency or time division multiplex transmission section

Publications (1)

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

Family

ID=5972619

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21104/77A IT1076387B (en) 1976-03-16 1977-03-10 CONNECTION DEVICE FOR TELEPHONE USERS WITH A FREQUENCY OR TIME MULTIPLEX TRANSMISSION SECTOR

Country Status (12)

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

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

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