IT992878B - SYSTEM FOR TRANSMITTING TELEVISION AND TELEPHONE BANDS TOGETHER ON WIDE BAND GLASS FREQUENCY SYSTEMS - Google Patents

SYSTEM FOR TRANSMITTING TELEVISION AND TELEPHONE BANDS TOGETHER ON WIDE BAND GLASS FREQUENCY SYSTEMS

Info

Publication number
IT992878B
IT992878B IT2765973A IT2765973A IT992878B IT 992878 B IT992878 B IT 992878B IT 2765973 A IT2765973 A IT 2765973A IT 2765973 A IT2765973 A IT 2765973A IT 992878 B IT992878 B IT 992878B
Authority
IT
Italy
Prior art keywords
wide band
frequency systems
transmitting television
bands together
telephone bands
Prior art date
Application number
IT2765973A
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
Priority claimed from DE19722239714 external-priority patent/DE2239714C3/en
Priority claimed from DE19732325099 external-priority patent/DE2325099C3/en
Priority claimed from DE19732335283 external-priority patent/DE2335283C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT992878B publication Critical patent/IT992878B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
IT2765973A 1972-08-11 1973-08-08 SYSTEM FOR TRANSMITTING TELEVISION AND TELEPHONE BANDS TOGETHER ON WIDE BAND GLASS FREQUENCY SYSTEMS IT992878B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19722239714 DE2239714C3 (en) 1972-08-11 1972-08-11 Method for the joint transmission of television and telephone bands on broadband TF systems
DE19732325099 DE2325099C3 (en) 1973-05-17 1973-05-17 Method for the joint transmission of television and telephone bands on broadband TF systems
DE19732335283 DE2335283C3 (en) 1973-07-11 Circuit arrangement for carrying out the method for the joint transmission of television and telephone bands on broadband TF systems

Publications (1)

Publication Number Publication Date
IT992878B true IT992878B (en) 1975-09-30

Family

ID=27184633

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2765973A IT992878B (en) 1972-08-11 1973-08-08 SYSTEM FOR TRANSMITTING TELEVISION AND TELEPHONE BANDS TOGETHER ON WIDE BAND GLASS FREQUENCY SYSTEMS

Country Status (6)

Country Link
JP (1) JPS531127B2 (en)
FR (1) FR2195879B1 (en)
GB (1) GB1446351A (en)
IT (1) IT992878B (en)
NL (1) NL165630C (en)
SE (1) SE391850B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530394B1 (en) * 1982-07-13 1986-05-16 Thomson Csf MULTIPLEXING AND DEMULTIPLEXING DEVICE FOR VIDEO CHANNELS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH524936A (en) * 1970-01-29 1972-06-30 Siemens Ag Method for frequency division multiplex transmission of telephone and videophone channels

Also Published As

Publication number Publication date
NL165630B (en) 1980-11-17
NL7311124A (en) 1974-02-13
SE391850B (en) 1977-02-28
FR2195879A1 (en) 1974-03-08
FR2195879B1 (en) 1979-03-16
GB1446351A (en) 1976-08-18
JPS4992918A (en) 1974-09-04
NL165630C (en) 1981-04-15
JPS531127B2 (en) 1978-01-14

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