CA1336340C - Reseau stac equipe de filtres - Google Patents

Reseau stac equipe de filtres

Info

Publication number
CA1336340C
CA1336340C CA000616759A CA616759A CA1336340C CA 1336340 C CA1336340 C CA 1336340C CA 000616759 A CA000616759 A CA 000616759A CA 616759 A CA616759 A CA 616759A CA 1336340 C CA1336340 C CA 1336340C
Authority
CA
Canada
Prior art keywords
upstream
signal
bandpass filter
filter
electronic switch
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 - Fee Related
Application number
CA000616759A
Other languages
English (en)
Inventor
Michel Dufresne
Samir Sammoun
Alain Tessier
Francois Methot
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.)
Videotron Ltd
Original Assignee
Videotron Ltd
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 Videotron Ltd filed Critical Videotron Ltd
Priority to CA000616759A priority Critical patent/CA1336340C/fr
Application granted granted Critical
Publication of CA1336340C publication Critical patent/CA1336340C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/173Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309Transmission or handling of upstream communications

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA000616759A 1993-10-29 1993-10-29 Reseau stac equipe de filtres Expired - Fee Related CA1336340C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000616759A CA1336340C (fr) 1993-10-29 1993-10-29 Reseau stac equipe de filtres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000616759A CA1336340C (fr) 1993-10-29 1993-10-29 Reseau stac equipe de filtres

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000564762A Division CA1327238C (fr) 1988-04-21 1988-04-21 Reseau stac filtre

Publications (1)

Publication Number Publication Date
CA1336340C true CA1336340C (fr) 1995-07-18

Family

ID=4140948

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000616759A Expired - Fee Related CA1336340C (fr) 1993-10-29 1993-10-29 Reseau stac equipe de filtres

Country Status (1)

Country Link
CA (1) CA1336340C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1014721A1 (fr) * 1997-04-28 2000-06-28 Kabushiki Kaisha Toshiba Unite de sortie hf pour teledistribution

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1014721A1 (fr) * 1997-04-28 2000-06-28 Kabushiki Kaisha Toshiba Unite de sortie hf pour teledistribution
EP1014721A4 (fr) * 1997-04-28 2005-06-29 Toshiba Kk Unite de sortie hf pour teledistribution

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 20000718