CA1149052A - Appareil et methodes de reception pour television a abonnement - Google Patents

Appareil et methodes de reception pour television a abonnement

Info

Publication number
CA1149052A
CA1149052A CA000405945A CA405945A CA1149052A CA 1149052 A CA1149052 A CA 1149052A CA 000405945 A CA000405945 A CA 000405945A CA 405945 A CA405945 A CA 405945A CA 1149052 A CA1149052 A CA 1149052A
Authority
CA
Canada
Prior art keywords
signal
video
video signal
horizontal
amplitude
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
Application number
CA000405945A
Other languages
English (en)
Inventor
John R. Thompson
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.)
American Television and Communications Corp
Original Assignee
American Television and Communications 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
Priority claimed from US05/957,176 external-priority patent/US4222068A/en
Application filed by American Television and Communications Corp filed Critical American Television and Communications Corp
Priority to CA000405945A priority Critical patent/CA1149052A/fr
Application granted granted Critical
Publication of CA1149052A publication Critical patent/CA1149052A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Television Systems (AREA)
CA000405945A 1978-11-02 1982-06-24 Appareil et methodes de reception pour television a abonnement Expired CA1149052A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000405945A CA1149052A (fr) 1978-11-02 1982-06-24 Appareil et methodes de reception pour television a abonnement

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US957,176 1978-11-02
US05/957,176 US4222068A (en) 1978-11-02 1978-11-02 Subscription television apparatus and methods
CA000338851A CA1145842A (fr) 1978-11-02 1979-10-31 Appareil pour systeme de television payante, et methodes de fonctionnement
CA000405945A CA1149052A (fr) 1978-11-02 1982-06-24 Appareil et methodes de reception pour television a abonnement

Publications (1)

Publication Number Publication Date
CA1149052A true CA1149052A (fr) 1983-06-28

Family

ID=27166475

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000405945A Expired CA1149052A (fr) 1978-11-02 1982-06-24 Appareil et methodes de reception pour television a abonnement

Country Status (1)

Country Link
CA (1) CA1149052A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry