CA1221312A - Enceinte acoustique multivoie a filtres repartiteurs a fonctions de transfert a courbe de reponse a pente tres raide - Google Patents

Enceinte acoustique multivoie a filtres repartiteurs a fonctions de transfert a courbe de reponse a pente tres raide

Info

Publication number: CA1221312A
Authority: CA; Canada
Prior art keywords: crossover filter; filter circuit; crossover; circuit means; pass
Prior art date: 1983-10-07
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

CA000459516A

Other languages

English (en)

Inventor

Richard Modafferi

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.)

Modafferi Acoustical Systems Ltd

Original Assignee

Modafferi Acoustical Systems 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.)

1983-10-07

Filing date

1984-07-24

Publication date

1987-05-05

1984-07-24 Application filed by Modafferi Acoustical Systems Ltd filed Critical Modafferi Acoustical Systems Ltd

1987-05-05 Application granted granted Critical

1987-05-05 Publication of CA1221312A publication Critical patent/CA1221312A/fr

Status Expired legal-status Critical Current

Links

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Landscapes

Circuit For Audible Band Transducer (AREA)

CA000459516A 1983-10-07 1984-07-24 Enceinte acoustique multivoie a filtres repartiteurs a fonctions de transfert a courbe de reponse a pente tres raide Expired CA1221312A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US53999683A	1983-10-07	1983-10-07
US06/539,996		1983-10-07

Publications (1)

Publication Number	Publication Date
CA1221312A true CA1221312A (fr)	1987-05-05

Family

ID=24153533

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000459516A Expired CA1221312A (fr)	1983-10-07	1984-07-24	Enceinte acoustique multivoie a filtres repartiteurs a fonctions de transfert a courbe de reponse a pente tres raide

Country Status (1)

Country	Link
CA (1)	CA1221312A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3907275A1 (de) *	1988-03-11	1989-10-19	Bose Corp	Tonsystem

1984
- 1984-07-24 CA CA000459516A patent/CA1221312A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3907275A1 (de) *	1988-03-11	1989-10-19	Bose Corp	Tonsystem
DE3907275C2 (de) *	1988-03-11	1999-01-28	Bose Corp	Tonsystem

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Legal Events

Date	Code	Title	Description
2004-07-24	MKEX	Expiry