GB2344016B - Passive elements in closed volume for loudspeakers - Google Patents

Passive elements in closed volume for loudspeakers

Info

Publication number
GB2344016B
GB2344016B GB9924919A GB9924919A GB2344016B GB 2344016 B GB2344016 B GB 2344016B GB 9924919 A GB9924919 A GB 9924919A GB 9924919 A GB9924919 A GB 9924919A GB 2344016 B GB2344016 B GB 2344016B
Authority
GB
United Kingdom
Prior art keywords
loudspeakers
passive elements
closed volume
volume
closed
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
GB9924919A
Other versions
GB2344016A (en
GB9924919D0 (en
Inventor
Tiziano Nili
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.)
Ask Industries SpA
Original Assignee
Ask Industries SpA
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 Ask Industries SpA filed Critical Ask Industries SpA
Publication of GB9924919D0 publication Critical patent/GB9924919D0/en
Publication of GB2344016A publication Critical patent/GB2344016A/en
Application granted granted Critical
Publication of GB2344016B publication Critical patent/GB2344016B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0217—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0217—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers
    • B60R11/0223—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers of flat type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/0043—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means for integrated articles, i.e. not substantially protruding from the surrounding parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/0043—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means for integrated articles, i.e. not substantially protruding from the surrounding parts
    • B60R2011/0045—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means for integrated articles, i.e. not substantially protruding from the surrounding parts with visible part, e.g. flush mounted
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
GB9924919A 1998-11-23 1999-10-21 Passive elements in closed volume for loudspeakers Expired - Lifetime GB2344016B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRE980117 IT1305338B1 (en) 1998-11-23 1998-11-23 PASSIVE ELEMENTS IN CLOSED VOLUMES, FOR SPEAKERS

Publications (3)

Publication Number Publication Date
GB9924919D0 GB9924919D0 (en) 1999-12-22
GB2344016A GB2344016A (en) 2000-05-24
GB2344016B true GB2344016B (en) 2003-02-26

Family

ID=11399321

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9924919A Expired - Lifetime GB2344016B (en) 1998-11-23 1999-10-21 Passive elements in closed volume for loudspeakers

Country Status (9)

Country Link
AR (1) AR021856A1 (en)
BR (1) BR9907546A (en)
DE (1) DE19956254C2 (en)
ES (1) ES2160075B1 (en)
FR (1) FR2786357B1 (en)
GB (1) GB2344016B (en)
IT (1) IT1305338B1 (en)
PL (1) PL195757B1 (en)
TR (1) TR199902460A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005051338B3 (en) * 2005-09-28 2007-02-15 Daimlerchrysler Ag Flange for coupling loudspeaker in cavity of motor vehicle, has convex outer edge on its side turning away from hollow space, where flange is positioned in wall of existing cavity
DE102005047491B4 (en) * 2005-10-04 2011-08-18 Hyundai Motor Company Vehicle luggage rack and its reinforcement structure
JP4923657B2 (en) 2006-03-23 2012-04-25 パナソニック株式会社 Speaker device and television receiver using the speaker device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206830A (en) * 1977-11-22 1980-06-10 Pioneer Electronic Corporation Vehicle speaker system provided with a passive radiator
JPS57175446A (en) * 1981-04-21 1982-10-28 Nissan Motor Co Ltd Car speaker system
US4462112A (en) * 1981-12-25 1984-07-24 Clarion Co., Ltd. Speaker system
US4551849A (en) * 1982-05-11 1985-11-05 Nissan Motor Company, Limited Vehicle panel speaker for automotive audio system utilizing part of a vehicle panel as a sound-producing medium
US4877105A (en) * 1987-09-08 1989-10-31 Honda Giken Kogyo Kabushiki Kaisha Rear speaker unit for a motor vehicle
US4905860A (en) * 1987-05-20 1990-03-06 Honda Giken Kogyo Kabushiki Kaisha Speaker box
GB2294837A (en) * 1994-11-04 1996-05-08 Daimler Benz Ag Installation housing for a loudspeaker for a passenger compartment of a motor vehicle
JPH09200885A (en) * 1996-01-11 1997-07-31 Matsushita Electric Ind Co Ltd On-vehicle speaker equipment
EP0800330A2 (en) * 1996-04-03 1997-10-08 Matsushita Electric Industrial Co., Ltd. Loudspeaker system and sound producing apparatus
DE19823363C1 (en) * 1998-05-18 1999-07-08 Brose Fahrzeugteile Vehicle door

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2684836B2 (en) * 1990-10-04 1997-12-03 三菱電機株式会社 Car speaker system
JP3648873B2 (en) * 1996-09-30 2005-05-18 三菱電機株式会社 Vehicle acoustic device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206830A (en) * 1977-11-22 1980-06-10 Pioneer Electronic Corporation Vehicle speaker system provided with a passive radiator
JPS57175446A (en) * 1981-04-21 1982-10-28 Nissan Motor Co Ltd Car speaker system
US4462112A (en) * 1981-12-25 1984-07-24 Clarion Co., Ltd. Speaker system
US4551849A (en) * 1982-05-11 1985-11-05 Nissan Motor Company, Limited Vehicle panel speaker for automotive audio system utilizing part of a vehicle panel as a sound-producing medium
US4905860A (en) * 1987-05-20 1990-03-06 Honda Giken Kogyo Kabushiki Kaisha Speaker box
US4877105A (en) * 1987-09-08 1989-10-31 Honda Giken Kogyo Kabushiki Kaisha Rear speaker unit for a motor vehicle
GB2294837A (en) * 1994-11-04 1996-05-08 Daimler Benz Ag Installation housing for a loudspeaker for a passenger compartment of a motor vehicle
JPH09200885A (en) * 1996-01-11 1997-07-31 Matsushita Electric Ind Co Ltd On-vehicle speaker equipment
EP0800330A2 (en) * 1996-04-03 1997-10-08 Matsushita Electric Industrial Co., Ltd. Loudspeaker system and sound producing apparatus
DE19823363C1 (en) * 1998-05-18 1999-07-08 Brose Fahrzeugteile Vehicle door

Also Published As

Publication number Publication date
GB2344016A (en) 2000-05-24
DE19956254C2 (en) 2003-08-21
TR199902460A2 (en) 2002-01-21
GB9924919D0 (en) 1999-12-22
BR9907546A (en) 2000-09-12
ITRE980117A1 (en) 2000-05-23
PL195757B1 (en) 2007-10-31
AR021856A1 (en) 2002-08-07
PL336730A1 (en) 2000-06-05
FR2786357A1 (en) 2000-05-26
ES2160075A1 (en) 2001-10-16
IT1305338B1 (en) 2001-05-04
ES2160075B1 (en) 2002-05-16
FR2786357B1 (en) 2002-12-27
DE19956254A1 (en) 2000-05-25

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20191020