FR2144740B1 - - Google Patents

Info

Publication number
FR2144740B1
FR2144740B1 FR7224001A FR7224001A FR2144740B1 FR 2144740 B1 FR2144740 B1 FR 2144740B1 FR 7224001 A FR7224001 A FR 7224001A FR 7224001 A FR7224001 A FR 7224001A FR 2144740 B1 FR2144740 B1 FR 2144740B1
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.)
Expired
Application number
FR7224001A
Other languages
French (fr)
Other versions
FR2144740A1 (xx
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2144740A1 publication Critical patent/FR2144740A1/fr
Application granted granted Critical
Publication of FR2144740B1 publication Critical patent/FR2144740B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Studio Circuits (AREA)
FR7224001A 1971-07-03 1972-07-03 Expired FR2144740B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4848771A JPS535492B1 (xx) 1971-07-03 1971-07-03

Publications (2)

Publication Number Publication Date
FR2144740A1 FR2144740A1 (xx) 1973-02-16
FR2144740B1 true FR2144740B1 (xx) 1977-07-22

Family

ID=12804729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224001A Expired FR2144740B1 (xx) 1971-07-03 1972-07-03

Country Status (5)

Country Link
JP (1) JPS535492B1 (xx)
CA (1) CA965150A (xx)
DE (1) DE2232344C3 (xx)
FR (1) FR2144740B1 (xx)
GB (1) GB1358355A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025851A (en) * 1975-11-28 1977-05-24 A.C. Nielsen Company Automatic monitor for programs broadcast
US9681171B2 (en) * 2014-03-06 2017-06-13 Verizon Patent And Licensing Inc. Providing second screen content based on a frequency code

Also Published As

Publication number Publication date
DE2232344C3 (de) 1975-07-17
FR2144740A1 (xx) 1973-02-16
GB1358355A (en) 1974-07-03
CA965150A (en) 1975-03-25
JPS535492B1 (xx) 1978-02-28
DE2232344A1 (de) 1973-03-08
DE2232344B2 (de) 1974-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse