IT8019641A0 - Procedimento per la connessione di canali, oppure di fasci di canali, fra due sistemi di premodulazione con diversa posizione preliminare dei canali. - Google Patents

Procedimento per la connessione di canali, oppure di fasci di canali, fra due sistemi di premodulazione con diversa posizione preliminare dei canali.

Info

Publication number
IT8019641A0
IT8019641A0 IT8019641A IT1964180A IT8019641A0 IT 8019641 A0 IT8019641 A0 IT 8019641A0 IT 8019641 A IT8019641 A IT 8019641A IT 1964180 A IT1964180 A IT 1964180A IT 8019641 A0 IT8019641 A0 IT 8019641A0
Authority
IT
Italy
Prior art keywords
channels
premodulation
procedure
systems
different preliminary
Prior art date
Application number
IT8019641A
Other languages
English (en)
Other versions
IT1129610B (it
Inventor
Kubler Ulrich
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT8019641A0 publication Critical patent/IT8019641A0/it
Application granted granted Critical
Publication of IT1129610B publication Critical patent/IT1129610B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
IT19641/80A 1979-02-02 1980-02-01 Procedimento per la conneccione di canali,oppure di fasci di canali,fra due sistemi di premodulazione con diversa posizione preliminare dei canali IT1129610B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792903943 DE2903943A1 (de) 1979-02-02 1979-02-02 Verfahren zum durchschalten von kanaelen oder kanalbuendeln zwischen zwei vormodulationssystemen mit unterschiedlicher vorkanallage

Publications (2)

Publication Number Publication Date
IT8019641A0 true IT8019641A0 (it) 1980-02-01
IT1129610B IT1129610B (it) 1986-06-11

Family

ID=6061987

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19641/80A IT1129610B (it) 1979-02-02 1980-02-01 Procedimento per la conneccione di canali,oppure di fasci di canali,fra due sistemi di premodulazione con diversa posizione preliminare dei canali

Country Status (10)

Country Link
US (1) US4349903A (it)
AR (1) AR219427A1 (it)
BR (1) BR8000601A (it)
CA (1) CA1141491A (it)
DE (1) DE2903943A1 (it)
FR (1) FR2448260A1 (it)
GB (1) GB2044043B (it)
IL (1) IL59040A (it)
IT (1) IT1129610B (it)
YU (1) YU9180A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845707A (en) * 1988-02-29 1989-07-04 Motorola, Inc. Frequency division multiplex/FM modulation recognition system
US5361254A (en) * 1991-12-20 1994-11-01 Siemens Aktiengesellschaft Switch mechanism for switching signals at inputs onto outputs and switching networks for interlinking first and second transmission media

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT616267A (it) * 1957-12-12
DE1274663C2 (de) * 1965-05-24 1980-09-18 Siemens Ag Aufbau der grundprimaergruppe eines einseitenband-traegerfrequenzsystems ueber eine vormodulationsstufe
DE1541975C3 (de) * 1967-05-12 1975-03-06 Siemens Ag, 1000 Berlin U. 8000 Muenchen Elektromechanisches Bandfilter
CH491545A (de) 1968-05-29 1970-05-31 Siemens Ag Elektromechanisches Filter
US3992589A (en) * 1970-01-29 1976-11-16 Siemens Aktiengesellschaft Frequency multiplex system for transmission of telephone and videophone channels
DE2462363C3 (de) * 1974-10-19 1978-04-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Durchschalten von Kanälen oder Kanalbündeln in Trägerfrequenzsystemen
FR2290116A1 (fr) * 1974-10-31 1976-05-28 Thomson Csf Circuit de voie pour centre de commutation telephonique et dispositifs de commutation utilisant ce circuit

Also Published As

Publication number Publication date
GB2044043B (en) 1982-12-22
YU9180A (en) 1983-04-30
IL59040A0 (en) 1980-03-31
DE2903943A1 (de) 1980-08-07
US4349903A (en) 1982-09-14
IL59040A (en) 1983-09-30
FR2448260A1 (fr) 1980-08-29
GB2044043A (en) 1980-10-08
IT1129610B (it) 1986-06-11
CA1141491A (en) 1983-02-15
BR8000601A (pt) 1980-10-21
FR2448260B1 (it) 1983-02-11
AR219427A1 (es) 1980-08-15

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