CA2827686C - Systeme sonore et procede de reproduction sonore - Google Patents

Systeme sonore et procede de reproduction sonore Download PDF

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Publication number
CA2827686C
CA2827686C CA 2827686 CA2827686A CA2827686C CA 2827686 C CA2827686 C CA 2827686C CA 2827686 CA2827686 CA 2827686 CA 2827686 A CA2827686 A CA 2827686A CA 2827686 C CA2827686 C CA 2827686C
Authority
CA
Canada
Prior art keywords
sound
drive unit
duct
speaker system
narrow
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
CA 2827686
Other languages
English (en)
Other versions
CA2827686A1 (fr
Inventor
Lawrence R. Fincham
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.)
THX Ltd
Original Assignee
THX 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 THX Ltd filed Critical THX Ltd
Priority claimed from CA2449410A external-priority patent/CA2449410C/fr
Publication of CA2827686A1 publication Critical patent/CA2827686A1/fr
Application granted granted Critical
Publication of CA2827686C publication Critical patent/CA2827686C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Stereophonic System (AREA)
CA 2827686 2001-02-09 2002-02-08 Systeme sonore et procede de reproduction sonore Expired - Lifetime CA2827686C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US26795201P 2001-02-09 2001-02-09
US60/267,952 2001-02-09
US4170802A 2002-01-08 2002-01-08
US10/041,708 2002-01-08
CA2449410A CA2449410C (fr) 2001-02-09 2002-02-08 Systeme sonore et procede de reproduction sonore

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2449410A Division CA2449410C (fr) 2001-02-09 2002-02-08 Systeme sonore et procede de reproduction sonore

Publications (2)

Publication Number Publication Date
CA2827686A1 CA2827686A1 (fr) 2002-08-22
CA2827686C true CA2827686C (fr) 2015-04-28

Family

ID=49289883

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2827686 Expired - Lifetime CA2827686C (fr) 2001-02-09 2002-02-08 Systeme sonore et procede de reproduction sonore

Country Status (1)

Country Link
CA (1) CA2827686C (fr)

Also Published As

Publication number Publication date
CA2827686A1 (fr) 2002-08-22

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