FR2134135A1 - - Google Patents

Info

Publication number
FR2134135A1
FR2134135A1 FR7114135A FR7114135A FR2134135A1 FR 2134135 A1 FR2134135 A1 FR 2134135A1 FR 7114135 A FR7114135 A FR 7114135A FR 7114135 A FR7114135 A FR 7114135A FR 2134135 A1 FR2134135 A1 FR 2134135A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7114135A
Other languages
French (fr)
Other versions
FR2134135B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Nokia Inc
Original Assignee
Alcatel CIT SA
Nokia Inc
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 Alcatel CIT SA, Nokia Inc filed Critical Alcatel CIT SA
Priority to FR7114135A priority Critical patent/FR2134135B1/fr
Publication of FR2134135A1 publication Critical patent/FR2134135A1/fr
Application granted granted Critical
Publication of FR2134135B1 publication Critical patent/FR2134135B1/fr
Expired legal-status Critical Current

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
    • H04N7/127—Systems in which different parts of the picture signal frequency band are individually processed, e.g. suppressed, transposed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR7114135A 1971-04-21 1971-04-21 Expired FR2134135B1 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7114135A FR2134135B1 (enrdf_load_stackoverflow) 1971-04-21 1971-04-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7114135A FR2134135B1 (enrdf_load_stackoverflow) 1971-04-21 1971-04-21

Publications (2)

Publication Number Publication Date
FR2134135A1 true FR2134135A1 (enrdf_load_stackoverflow) 1972-12-08
FR2134135B1 FR2134135B1 (enrdf_load_stackoverflow) 1973-12-28

Family

ID=9075676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7114135A Expired FR2134135B1 (enrdf_load_stackoverflow) 1971-04-21 1971-04-21

Country Status (1)

Country Link
FR (1) FR2134135B1 (enrdf_load_stackoverflow)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE520219A (enrdf_load_stackoverflow) * 1952-05-27
GB675887A (en) * 1950-01-19 1952-07-16 Pye Ltd Improvements in or relating to television
FR1174291A (fr) * 1956-04-18 1959-03-09 Philips Nv Système pour transmettre des signaux de télévision ou autres par un ou plusieurs canaux à largeur de bande inférieure à celle du signal
GB828424A (en) * 1957-09-04 1960-02-17 Ibm Improvements in and relating to speech signal transmission systems
FR1251206A (fr) * 1952-05-01 1961-01-20 Philips Nv Système de transmission multiplex pour signaux d'information de télévision
US3286026A (en) * 1963-10-24 1966-11-15 Itt Television bandwidth reduction system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB675887A (en) * 1950-01-19 1952-07-16 Pye Ltd Improvements in or relating to television
FR1251206A (fr) * 1952-05-01 1961-01-20 Philips Nv Système de transmission multiplex pour signaux d'information de télévision
BE520219A (enrdf_load_stackoverflow) * 1952-05-27
FR1174291A (fr) * 1956-04-18 1959-03-09 Philips Nv Système pour transmettre des signaux de télévision ou autres par un ou plusieurs canaux à largeur de bande inférieure à celle du signal
GB828424A (en) * 1957-09-04 1960-02-17 Ibm Improvements in and relating to speech signal transmission systems
US3286026A (en) * 1963-10-24 1966-11-15 Itt Television bandwidth reduction system

Also Published As

Publication number Publication date
FR2134135B1 (enrdf_load_stackoverflow) 1973-12-28

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse