IT956003B - Sistema telefonico per la trasmis sione di immagini - Google Patents

Sistema telefonico per la trasmis sione di immagini

Info

Publication number
IT956003B
IT956003B IT2505672A IT2505672A IT956003B IT 956003 B IT956003 B IT 956003B IT 2505672 A IT2505672 A IT 2505672A IT 2505672 A IT2505672 A IT 2505672A IT 956003 B IT956003 B IT 956003B
Authority
IT
Italy
Prior art keywords
telephone system
image transmission
image
transmission
telephone
Prior art date
Application number
IT2505672A
Other languages
English (en)
Italian (it)
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of IT956003B publication Critical patent/IT956003B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • H04N7/125—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line the signal segment being a picture element

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Closed-Circuit Television Systems (AREA)
IT2505672A 1971-06-01 1972-05-30 Sistema telefonico per la trasmis sione di immagini IT956003B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1833771A GB1393674A (en) 1971-06-01 1971-06-01 Telephone image transmission system

Publications (1)

Publication Number Publication Date
IT956003B true IT956003B (it) 1973-10-10

Family

ID=10110745

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2505672A IT956003B (it) 1971-06-01 1972-05-30 Sistema telefonico per la trasmis sione di immagini

Country Status (11)

Country Link
JP (1) JPS5726037B1 (enExample)
AU (1) AU474542B2 (enExample)
BE (1) BE784137A (enExample)
BR (1) BR7203528D0 (enExample)
CA (1) CA979549A (enExample)
DE (1) DE2226614C3 (enExample)
FR (1) FR2140132B1 (enExample)
GB (1) GB1393674A (enExample)
IT (1) IT956003B (enExample)
NL (1) NL7207370A (enExample)
SE (1) SE389787C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843837A (en) * 1973-08-10 1974-10-22 Rca Corp Apparatus for generating sample pulses in a telephone image transmission system
IL82539A0 (en) * 1987-05-15 1987-11-30 Medaon Ltd Video communication system and phase or frequency modulator included therein
GB2257592A (en) * 1991-07-11 1993-01-13 Peter Barry Moss Slow scan conversion circuit
DE4205417A1 (de) * 1992-02-22 1993-08-26 Sel Alcatel Ag Verfahren zum breitbandigen uebertragen von videosignalen sowie schaltungsanordnung und uebertragungsanlage dafuer
WO2000051350A1 (en) 1999-02-22 2000-08-31 Terk Technologies Corp. Video transmission system and method utilizing phone lines in multiple unit dwellings

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE546828A (enExample) * 1955-05-05
US2955159A (en) * 1958-10-01 1960-10-04 Itt Narrow-band video communication system

Also Published As

Publication number Publication date
DE2226614C3 (de) 1975-07-10
FR2140132A1 (enExample) 1973-01-12
DE2226614A1 (de) 1972-12-14
CA979549A (en) 1975-12-09
BE784137A (fr) 1972-09-18
SE389787B (sv) 1976-11-15
GB1393674A (en) 1975-05-07
SE389787C (sv) 1980-02-18
BR7203528D0 (pt) 1973-06-28
AU4288472A (en) 1974-02-07
NL7207370A (enExample) 1972-12-05
AU474542B2 (en) 1976-07-29
FR2140132B1 (enExample) 1978-03-03
DE2226614B2 (de) 1974-12-05
JPS5726037B1 (enExample) 1982-06-02

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