DK3063950T3 - Lydsystem med forbedret justerbar retningsvirkning - Google Patents
Lydsystem med forbedret justerbar retningsvirkning Download PDFInfo
- Publication number
- DK3063950T3 DK3063950T3 DK13805441.6T DK13805441T DK3063950T3 DK 3063950 T3 DK3063950 T3 DK 3063950T3 DK 13805441 T DK13805441 T DK 13805441T DK 3063950 T3 DK3063950 T3 DK 3063950T3
- Authority
- DK
- Denmark
- Prior art keywords
- sound
- frequency transducer
- mid
- transducers
- transducer
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- 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
-
- 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
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
- H04R2201/403—Linear arrays of transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Claims (10)
- LYDSYSTEM MED FORBEDRET JUSTERBAR RETNING S VIRKNING Krav1. Lydsystem, der omfatter mindst én højfrekvenstransducer (1) og mindst én midtfrekvenstransducer (4) samt drejelige lukkere (6), der reagerer på en lydemission fra højfrekvenstransduceren (1) for at producere en retningsstyret lydemission fra højfrekvenstransduceren (1) langs en valgt vinkelsektor, kendetegnet derved, at den er konfigureret, så midtfrekvenstransduceren (4) og højfrekvenstransduceren (1) sender over et almindeligt frekvensområde, og den omfatter mindst ét kontrolmodul af typen med digital signalprocessor, som reagerer på et signal til højfrekvenstransduceren (1) og på et signal til midtfrekvenstransduceren (4) på en sådan måde, at der i det almindelige frekvensområde anvendes mindst en størrclscsparamctcr på højfrekvenstransduceren (1) og/eller på midtfrekvenstransduceren (4) samt mindst én faseparameter på højfrekvenstransduceren (1) og/eller på midtfrekvenstransduceren (4), så der dannes en retningsstyret lydemission for parret, der udgøres af højfrekvenstransduceren (1) og midtfrekvenstransduceren (4) langs det samme vinkelområde som den retningsvirkning, der dannes af de drejelige lukkere (6).
- 2. Lydsystem i henhold til krav 1, kendetegnet derved, at de drejelige lukkere (6) og kontrolmodulet af DSP-typen er konfigureret, så de hver genererer en forekomst af lydbølgerne ved et lydniveau, der er mere eller mindre konstant i nævnte vinkelområde, hvor de drejelige lukkere (6) og kontrolmodulet af DSP-type er konfigureret på en sådan måde, at de dæmper lydbølgerne ved alle vinkler uden for det nævnte valgte vinkelområde ved en dæmpning på mere end 6 dB i forhold til det maksimale lydniveau i nævnte valgte vinkelområde.
- 3. Lydsystem i henhold til enten krav 1 eller 2, kendetegnet derved, at det er konfigureret, så det almindelige frekvensområde er variabelt afhængigt af retningen af de drejelige lukkere (6).
- 4. Lydsystem i henhold til ethvert af de forrige krav, kendetegnet derved, at det omfatter mindst to midtfrekvenstransducere (4) og mindst én højfrekvenstransducer (1), og hvor midtfrekvenstransduceme (4) placeres på hver side af højfrekvenstransduceren (1).
- 5. Lydsystem i henhold til ethvert af de forrige krav, kendetegnet derved, at det omfatter et hus (7), der mindst delvist omgiver én aflukkerne (6), hvor mindst én af nævnte lukkerne har en flade, der er rettet til at møde en lydstrøm, der udsendes af nævnte højfrekvenstransducer (1), og en flade, der er rettet væk fra den lydstrøm, der udsendes af nævnte højfrekvenstransducer (1), hvor huset (7) danner en forhindring foran fladen på lukkeren (6), som er rettet væk fra den lydstrøm, der udsendes af højfrekvenstransduceren (1), for at beskytte nævnte flade mod stød fra fremmedlegemer.
- 6. Lydsystem i henhold til det forrige krav, kendetegnet derved, at mindst én af nævnte midtfrekvenstransducere (4) omfatter en mobil membran, der har en hovedsageligt konisk form, og huset (7) på nævnte mindst én lukker (6) er formet, så den går i indgreb med en del af den hovedsageligt koniske form af membranen.
- 7. Lydsystem i henhold til ethvert af de forrige krav, kendetegnet derved, at det udgør et mobilt højttalersystem.
- 8. Lydsystem i henhold til krav 4, kendetegnet derved, at det omfatter mindst to lavfrekvenstransducere (5), og nævnte mindst to lavffekvenstransducere (5) er placeret på hver side af en enhed, der udgøres af nævnte mindst én højfrekvenstransducer (1) og nævnte mindst to midtfrekvenstransducere (4).
- 9. Lydsystem i henhold til ethvert af de forrige krav, kendetegnet derved, at det omfatter mindst én bølgeleder (2), der bærer lydbølger, der udsendes af højfrekvenstransduceren (1).
- 10. Lydsystem i henhold til krav 4, kendetegnet derved, at det omfatter en åbning (3) hvorigennem de lydbølger, der produceres af højfrekvenstransduceren (1), udsendes, hvor nævnte mindst to midtfrekvenstransducere (4) er placeret på hver side af åbningen (3).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FR2013/052604 WO2015063377A1 (fr) | 2013-10-30 | 2013-10-30 | Systeme de sonorisation a directivite reglable ameliore |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3063950T3 true DK3063950T3 (da) | 2017-10-16 |
Family
ID=49765543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK13805441.6T DK3063950T3 (da) | 2013-10-30 | 2013-10-30 | Lydsystem med forbedret justerbar retningsvirkning |
Country Status (11)
Country | Link |
---|---|
US (1) | US9762996B2 (da) |
EP (1) | EP3063950B1 (da) |
JP (1) | JP6416922B2 (da) |
CN (1) | CN105765996B (da) |
BR (1) | BR112016009662B1 (da) |
CA (1) | CA2928995C (da) |
DK (1) | DK3063950T3 (da) |
ES (1) | ES2642898T3 (da) |
PT (1) | PT3063950T (da) |
RU (1) | RU2638081C2 (da) |
WO (1) | WO2015063377A1 (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101515618B1 (ko) * | 2014-03-20 | 2015-04-28 | 김태형 | 래티스 타입 스피커, 및 이를 구비한 래티스 어레이 스피커 시스템 |
FR3084230B1 (fr) * | 2018-07-19 | 2021-01-01 | L Acoustics | Dispositif de diffusion sonore a courbure non constante figee |
FR3115504B1 (fr) * | 2020-10-22 | 2022-10-14 | Focal Jmlab | Appui-tete sonorise et siege associe |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4625829A (en) * | 1984-03-26 | 1986-12-02 | Sirois Ronald A | Speaker grill |
JPH04167697A (ja) * | 1990-10-26 | 1992-06-15 | Mitsubishi Electric Corp | スピーカーシステム |
JP3511338B2 (ja) * | 1995-05-15 | 2004-03-29 | 松下電器産業株式会社 | 音響拡声装置 |
US5809153A (en) * | 1996-12-04 | 1998-09-15 | Bose Corporation | Electroacoustical transducing |
US6394223B1 (en) * | 1999-03-12 | 2002-05-28 | Clair Brothers Audio Enterprises, Inc. | Loudspeaker with differential energy distribution in vertical and horizontal planes |
US6513622B1 (en) * | 1999-11-02 | 2003-02-04 | Harman International Industries, Incorporated | Full-range loudspeaker system for cinema screen |
DE60225345T2 (de) * | 2002-01-29 | 2009-02-19 | Bang & Olufsen A/S | Modularer lautsprecher |
US7676047B2 (en) * | 2002-12-03 | 2010-03-09 | Bose Corporation | Electroacoustical transducing with low frequency augmenting devices |
US7519188B2 (en) * | 2003-09-18 | 2009-04-14 | Bose Corporation | Electroacoustical transducing |
JP4254502B2 (ja) * | 2003-11-21 | 2009-04-15 | ヤマハ株式会社 | アレースピーカ装置 |
FR2875367B1 (fr) * | 2004-09-13 | 2006-12-15 | Acoustics Sa L | Systeme de sonorisation directivite reglable |
ITBS20050006A1 (it) | 2005-01-28 | 2006-07-29 | Outline Di Noselli G & C S N C | Elemento diffusore del suono per formare sistemi di diffusori in linea verticale a direttivita' regolabile sia orizzontalmente sia verticalmente |
US7912234B1 (en) * | 2005-02-15 | 2011-03-22 | Graber Curtis E | Acoustic projector for propagating a low dispersion sound field |
US8121336B2 (en) * | 2007-04-05 | 2012-02-21 | Harman International Industries, Incorporated | Directional loudspeaker to reduce direct sound |
JP5023978B2 (ja) * | 2007-11-09 | 2012-09-12 | ヤマハ株式会社 | スピーカシステム |
JPWO2009078164A1 (ja) * | 2007-12-18 | 2011-04-28 | パナソニック株式会社 | 指向性調整パネルを備えたスピーカ装置 |
US20110123054A1 (en) * | 2009-11-19 | 2011-05-26 | Adamson Systems Engineering Inc. | Method and system for determining relative positions of multiple loudspeakers in a space |
CN201585117U (zh) * | 2009-11-30 | 2010-09-15 | 广州市迪士普音响科技有限公司 | 发声方向三维可调的扬声器系统 |
US9036841B2 (en) * | 2010-03-18 | 2015-05-19 | Koninklijke Philips N.V. | Speaker system and method of operation therefor |
EP3041265B1 (en) * | 2014-09-08 | 2019-12-18 | Adamson Systems Engineering Inc. | Loudspeaker with improved directional behavior and reduction of acoustical interference |
KR102450294B1 (ko) * | 2015-04-14 | 2022-10-04 | 마이어 사운드 라보라토리즈 인코포레이티드 | 일정한 폭의 빔폭을 가진 배열 가능한 라우드스피커 |
-
2013
- 2013-10-30 RU RU2016121015A patent/RU2638081C2/ru active
- 2013-10-30 EP EP13805441.6A patent/EP3063950B1/fr active Active
- 2013-10-30 PT PT138054416T patent/PT3063950T/pt unknown
- 2013-10-30 CA CA2928995A patent/CA2928995C/fr not_active Expired - Fee Related
- 2013-10-30 ES ES13805441.6T patent/ES2642898T3/es active Active
- 2013-10-30 BR BR112016009662-2A patent/BR112016009662B1/pt not_active IP Right Cessation
- 2013-10-30 CN CN201380080698.6A patent/CN105765996B/zh active Active
- 2013-10-30 WO PCT/FR2013/052604 patent/WO2015063377A1/fr active Application Filing
- 2013-10-30 US US15/032,483 patent/US9762996B2/en active Active
- 2013-10-30 JP JP2016551055A patent/JP6416922B2/ja not_active Expired - Fee Related
- 2013-10-30 DK DK13805441.6T patent/DK3063950T3/da active
Also Published As
Publication number | Publication date |
---|---|
RU2016121015A (ru) | 2017-12-05 |
BR112016009662B1 (pt) | 2021-01-12 |
RU2638081C2 (ru) | 2017-12-11 |
US20160277830A1 (en) | 2016-09-22 |
WO2015063377A1 (fr) | 2015-05-07 |
EP3063950B1 (fr) | 2017-08-16 |
US9762996B2 (en) | 2017-09-12 |
CA2928995C (fr) | 2021-02-16 |
PT3063950T (pt) | 2017-10-19 |
EP3063950A1 (fr) | 2016-09-07 |
JP2016535966A (ja) | 2016-11-17 |
CN105765996A (zh) | 2016-07-13 |
JP6416922B2 (ja) | 2018-10-31 |
CN105765996B (zh) | 2019-05-28 |
ES2642898T3 (es) | 2017-11-20 |
CA2928995A1 (fr) | 2015-05-07 |
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