MX171080B - Sistema de altoparlante - Google Patents
Sistema de altoparlanteInfo
- Publication number
- MX171080B MX171080B MX1581189A MX1581189A MX171080B MX 171080 B MX171080 B MX 171080B MX 1581189 A MX1581189 A MX 1581189A MX 1581189 A MX1581189 A MX 1581189A MX 171080 B MX171080 B MX 171080B
- Authority
- MX
- Mexico
- Prior art keywords
- altoporlante
- diaphragm
- speaker system
- sound
- path
- Prior art date
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
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
La presente invención se refiere a un sistema altoporlante, caracterizado en que comprende: cuando menos, una unidad altoporlante que tiene un diafragma; una trayectoria acústica para guiar las ondas sonoras generadas en la superficie frontal del diafragma; y un miembro de absorción acústica provisto en una porción predeterminada de la trayectoria acústica.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63106355A JPH0775431B2 (ja) | 1988-04-28 | 1988-04-28 | スピーカシステム |
JP63109343A JPH0775432B2 (ja) | 1988-05-02 | 1988-05-02 | スピーカシステム |
Publications (1)
Publication Number | Publication Date |
---|---|
MX171080B true MX171080B (es) | 1993-09-29 |
Family
ID=26446466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX1581189A MX171080B (es) | 1988-04-28 | 1989-04-26 | Sistema de altoparlante |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0339425B1 (es) |
BR (1) | BR8901979A (es) |
DK (1) | DK170195B1 (es) |
ES (1) | ES2050178T3 (es) |
MX (1) | MX171080B (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2302231B (en) * | 1995-03-14 | 1999-01-13 | Matsushita Electric Ind Co Ltd | Speaker system |
GB2325586B (en) * | 1995-03-14 | 1999-01-13 | Matsushita Electric Ind Co Ltd | Speaker system |
DE19611999C1 (de) * | 1996-03-27 | 1997-07-17 | Henkel Kgaa | Verfahren zur Herstellung alkoxylierter Fettsäurealkylester |
US6008391A (en) * | 1997-03-17 | 1999-12-28 | Henkel Kommanditgesellschaft Auf Aktien | Process for preparing alkoxylated fatty acid alkyl esters |
DE19909272A1 (de) | 1999-03-03 | 2000-09-07 | Cognis Deutschland Gmbh | Verfahren zur Herstellung alkoxylierter nichtionischer Tenside |
GB2464512B (en) * | 2008-10-16 | 2012-11-28 | Instigate Media Ltd | A sound source |
US11310587B2 (en) * | 2019-10-08 | 2022-04-19 | Bose Corporation | Horn loudspeakers |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB402600A (en) * | 1931-11-27 | 1933-12-07 | Harold Lister Kirke | Improvements in or relating to loudspeakers |
GB496504A (en) * | 1937-06-25 | 1938-12-01 | Murphy Radio Ltd | Improvements in loud speakers |
GB963853A (en) * | 1961-12-29 | 1964-07-15 | Wharfedale Wireless Works Ltd | Loudspeakers |
DE1537620A1 (de) * | 1967-11-14 | 1969-12-18 | Isophon Werke Gmbh | Trichterlautsprecheraggregat |
NZ225001A (en) * | 1987-06-16 | 1990-09-26 | Matsushita Electric Ind Co Ltd | Loudspeaker: reflected sound waves absorbed |
-
1989
- 1989-04-17 ES ES89106833T patent/ES2050178T3/es not_active Expired - Lifetime
- 1989-04-17 EP EP19890106833 patent/EP0339425B1/en not_active Expired - Lifetime
- 1989-04-26 MX MX1581189A patent/MX171080B/es unknown
- 1989-04-27 BR BR898901979A patent/BR8901979A/pt not_active IP Right Cessation
- 1989-04-27 DK DK204589A patent/DK170195B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK204589D0 (da) | 1989-04-27 |
DK170195B1 (da) | 1995-06-06 |
ES2050178T3 (es) | 1994-05-16 |
EP0339425A3 (en) | 1990-01-24 |
BR8901979A (pt) | 1989-12-05 |
EP0339425B1 (en) | 1994-03-23 |
DK204589A (da) | 1989-10-29 |
EP0339425A2 (en) | 1989-11-02 |
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