CA2452164C - Code de radiodiffusion universel et systeme de controle de signal code multiniveau - Google Patents

Code de radiodiffusion universel et systeme de controle de signal code multiniveau Download PDF

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Publication number
CA2452164C
CA2452164C CA002452164A CA2452164A CA2452164C CA 2452164 C CA2452164 C CA 2452164C CA 002452164 A CA002452164 A CA 002452164A CA 2452164 A CA2452164 A CA 2452164A CA 2452164 C CA2452164 C CA 2452164C
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CA
Canada
Prior art keywords
program signal
encoded
signal
distributor
identity
Prior art date
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 - Lifetime
Application number
CA002452164A
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English (en)
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CA2452164A1 (fr
Inventor
William L. Thomas
Paul C. Kempter
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.)
Nielsen Co US LLC
Original Assignee
Nielsen Media Research LLC
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 Nielsen Media Research LLC filed Critical Nielsen Media Research LLC
Priority claimed from CA002106143A external-priority patent/CA2106143C/fr
Publication of CA2452164A1 publication Critical patent/CA2452164A1/fr
Application granted granted Critical
Publication of CA2452164C publication Critical patent/CA2452164C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Small-Scale Networks (AREA)
CA002452164A 1992-11-25 1993-09-14 Code de radiodiffusion universel et systeme de controle de signal code multiniveau Expired - Lifetime CA2452164C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US98119992A 1992-11-25 1992-11-25
US07/981,199 1992-11-25
CA002106143A CA2106143C (fr) 1992-11-25 1993-09-14 Code de diffusion universel et systeme de surveillance de signaux a codage multi-niveau

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002106143A Division CA2106143C (fr) 1992-11-25 1993-09-14 Code de diffusion universel et systeme de surveillance de signaux a codage multi-niveau

Publications (2)

Publication Number Publication Date
CA2452164A1 CA2452164A1 (fr) 1994-05-26
CA2452164C true CA2452164C (fr) 2004-12-07

Family

ID=32231641

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002452164A Expired - Lifetime CA2452164C (fr) 1992-11-25 1993-09-14 Code de radiodiffusion universel et systeme de controle de signal code multiniveau

Country Status (1)

Country Link
CA (1) CA2452164C (fr)

Also Published As

Publication number Publication date
CA2452164A1 (fr) 1994-05-26

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