DK3261360T3 - An apparatus for redistributing acoustic energy - Google Patents

An apparatus for redistributing acoustic energy Download PDF

Info

Publication number: DK3261360T3
Authority: DK; Denmark
Prior art keywords: acoustic energy; redistributing; redistributing acoustic; energy; acoustic
Prior art date: 2013-10-16

Application number

DK17178453.1T

Other languages

English (en)

Inventor

Martin Olsen

Peter John Chapman

Original Assignee

Bang & Olufsen As

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.)

2013-10-16

Filing date

2014-10-16

Publication date

2020-05-25

2014-10-16 Application filed by Bang & Olufsen As filed Critical Bang & Olufsen As

2020-05-25 Application granted granted Critical

2020-05-25 Publication of DK3261360T3 publication Critical patent/DK3261360T3/da

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
- H04R1/34—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
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/20—Reflecting arrangements
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Diaphragms For Electromechanical Transducers (AREA)

DK17178453.1T 2013-10-16 2014-10-16 An apparatus for redistributing acoustic energy DK3261360T3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DKPA201370588		2013-10-16
EP14784256.1A EP3058755B1 (en)	2013-10-16	2014-10-16	An apparatus for redistributing acoustic energy

Publications (1)

Publication Number	Publication Date
DK3261360T3 true DK3261360T3 (en)	2020-05-25

Family

ID=51726519

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
DK17178452.3T DK3261359T3 (da)	2013-10-16	2014-10-16	Apparat til redistribution af akustisk energi
DK14784256.1T DK3058755T5 (da)	2013-10-16	2014-10-16	Apparat til redistribution af akustisk energi
DK17178453.1T DK3261360T3 (en)	2013-10-16	2014-10-16	An apparatus for redistributing acoustic energy

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
DK17178452.3T DK3261359T3 (da)	2013-10-16	2014-10-16	Apparat til redistribution af akustisk energi
DK14784256.1T DK3058755T5 (da)	2013-10-16	2014-10-16	Apparat til redistribution af akustisk energi

Country Status (5)

Country	Link
US (1)	US9813805B2 (da)
EP (3)	EP3058755B1 (da)
CN (1)	CN105659625B (da)
DK (3)	DK3261359T3 (da)
WO (1)	WO2015055763A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN109478404B (zh) *	2016-06-09	2023-11-24	邦&奥夫森公司	可调节的声透镜和扬声器组件
CN107343243A (zh) *	2017-08-24	2017-11-10	出门问问信息科技有限公司	一种反射锥及音箱

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2643727A (en) *	1950-01-31	1953-06-30	Elipson S A	Sound transmitting device with an ellipsoidal reflector
GB830745A (en)	1956-06-08	1960-03-16	Albert Mathison Quennell	Improvements in or relating to loud-speaker assemblies
US4580655A (en) *	1983-10-05	1986-04-08	Jbl Incorporated	Defined coverage loudspeaker horn
US4836328A (en) *	1987-04-27	1989-06-06	Ferralli Michael W	Omnidirectional acoustic transducer
US4836329A (en) *	1987-07-21	1989-06-06	Hughes Aircraft Company	Loudspeaker system with wide dispersion baffle
GB2269960B (en) *	1992-08-20	1996-03-27	Canon Audio Ltd	Sound output system
US5615176A (en) *	1995-12-20	1997-03-25	Lacarrubba; Emanuel	Acoustic reflector
US6435301B1 (en)	1998-04-13	2002-08-20	Lacarrubba Emanuel	Apparatus for the redistriabution of acoustic energy
US6068080A (en) *	1998-04-13	2000-05-30	Lacarrubba; Emanuel	Apparatus for the redistribution of acoustic energy
CA2509850C (en)	2002-01-29	2009-11-17	Poul Praestgaard	Modular loudspeaker
US6820718B2 (en) *	2002-10-04	2004-11-23	Lacarrubba Emanuel	Acoustic reproduction device with improved directional characteristics
FR2851115B1 (fr) *	2003-02-10	2008-01-25	Patrick Hoffmann	Transducteur acoustique generant un rayonnement sonore par compression et expansion d'une masse d'air situee entre une membrane mobile et une surface fixe ou entre deux membranes mobiles
CN2854989Y (zh) *	2005-12-12	2007-01-03	杨炼	扬声器类声透镜同源音盆辐射器

2014
- 2014-10-16 EP EP14784256.1A patent/EP3058755B1/en active Active
- 2014-10-16 US US15/026,078 patent/US9813805B2/en active Active
- 2014-10-16 EP EP17178452.3A patent/EP3261359B1/en active Active
- 2014-10-16 WO PCT/EP2014/072211 patent/WO2015055763A1/en not_active Ceased
- 2014-10-16 CN CN201480057105.9A patent/CN105659625B/zh active Active
- 2014-10-16 EP EP17178453.1A patent/EP3261360B1/en active Active
- 2014-10-16 DK DK17178452.3T patent/DK3261359T3/da active
- 2014-10-16 DK DK14784256.1T patent/DK3058755T5/da active
- 2014-10-16 DK DK17178453.1T patent/DK3261360T3/da active

Also Published As

Publication number	Publication date
EP3261359B1 (en)	2019-07-24
EP3261360A1 (en)	2017-12-27
US20160219366A1 (en)	2016-07-28
CN105659625B (zh)	2019-03-05
US9813805B2 (en)	2017-11-07
EP3058755A1 (en)	2016-08-24
DK3058755T5 (da)	2017-10-09
CN105659625A (zh)	2016-06-08
DK3058755T3 (da)	2017-09-25
EP3058755B1 (en)	2017-09-06
EP3261360B1 (en)	2020-02-26
EP3261359A1 (en)	2017-12-27
WO2015055763A1 (en)	2015-04-23
DK3261359T3 (da)	2019-10-07

Publication	Publication Date	Title
GB201311764D0 (en)	2013-08-14	An apparatus
EP2984852A4 (en)	2016-11-09	AUDIO DEVICE
GB2520449B (en)	2015-07-01	Acoustic apparatus and operation
GB201300928D0 (en)	2013-03-06	Apparatus
GB201302789D0 (en)	2013-04-03	Apparatus
GB201315378D0 (en)	2013-10-16	Speaker apparatus
GB2513986B (en)	2021-02-17	An acoustic device
PL3079743T3 (pl)	2023-02-06	Urządzenie
GB201317043D0 (en)	2013-11-06	An apparatus
PL2976209T3 (pl)	2017-07-31	Urządzenie do tłoczenia folii
HUE044045T2 (hu)	2019-09-30	Lamináló készülék
GB201319708D0 (en)	2013-12-25	An apparatus
GB201312517D0 (en)	2013-08-28	Apparatus
GB201320855D0 (en)	2014-01-08	Apparatus
PL3003616T3 (pl)	2018-01-31	Wibracyjne urządzenie do obróbki skrawaniem
GB201420194D0 (en)	2014-12-31	Apparatus for the provision of power
DK3261360T3 (en)	2020-05-25	An apparatus for redistributing acoustic energy
GB201319954D0 (en)	2013-12-25	Apparatus
GB201311738D0 (en)	2013-08-14	Apparatus
GB201310529D0 (en)	2013-07-24	Traysealing apparatus
EP2981876A4 (en)	2016-12-07	APPARATUS
GB2505976B (en)	2014-09-17	Apparatus
TWM475276U (en)	2014-04-01	Vibrating apparatus
GB201313610D0 (en)	2013-09-11	An acoustic device
GB201301069D0 (en)	2013-03-06	An Apparatus