CA1336340C - Reseau stac equipe de filtres - Google Patents

Reseau stac equipe de filtres

Info

Publication number: CA1336340C
Authority: CA; Canada
Prior art keywords: upstream; signal; bandpass filter; filter; electronic switch
Prior art date: 1993-10-29
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.)

1993-10-29

Filing date

1993-10-29

Publication date

1995-07-18

1993-10-29 Application filed by Videotron Ltd filed Critical Videotron Ltd

1993-10-29 Priority to CA000616759A priority Critical patent/CA1336340C/fr

1995-07-18 Application granted granted Critical

1995-07-18 Publication of CA1336340C publication Critical patent/CA1336340C/fr

2008-04-21 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000011144 upstream manufacturing Methods 0.000 claims abstract description 134
230000002401 inhibitory effect Effects 0.000 claims 3
230000001419 dependent effect Effects 0.000 claims 1
230000011664 signaling Effects 0.000 description 28
230000002457 bidirectional effect Effects 0.000 description 15
230000005540 biological transmission Effects 0.000 description 8
238000010586 diagram Methods 0.000 description 7
239000003990 capacitor Substances 0.000 description 6
238000001228 spectrum Methods 0.000 description 6
230000002829 reductive effect Effects 0.000 description 5
238000012360 testing method Methods 0.000 description 4
230000000903 blocking effect Effects 0.000 description 3
230000008054 signal transmission Effects 0.000 description 3
238000001514 detection method Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000000034 method Methods 0.000 description 2
230000010355 oscillation Effects 0.000 description 2
230000002441 reversible effect Effects 0.000 description 2
125000000205 L-threonino group Chemical group [H]OC(=O)[C@@]([H])(N([H])[*])[C@](C([H])([H])[H])([H])O[H] 0.000 description 1
239000000969 carrier Substances 0.000 description 1
230000001143 conditioned effect Effects 0.000 description 1
230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
230000000135 prohibitive effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission 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
EP1014721A4 (fr) *	1997-04-28	2005-06-29	Toshiba Kk	Unite de sortie hf pour teledistribution

1993
- 1993-10-29 CA CA000616759A patent/CA1336340C/fr not_active Expired - Fee Related

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
2000-07-18	MKLA	Lapsed
2022-09-10	MKLA	Lapsed	Effective date: 20000718