EP3840399C0 - Lautsprecher und soundbar - Google Patents

Lautsprecher und soundbar

Info

Publication number: EP3840399C0
Authority: EP; European Patent Office
Prior art keywords: soundbar; speakers
Prior art date: 2019-12-20
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.): Active

Application number

EP19218959.5A

Other languages

English (en)

French (fr)

Other versions

EP3840399B1 (de

EP3840399A1 (de

Inventor

Peter Møller

Facundo Ramon

Martin Rung

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.)

GN Hearing AS

Original Assignee

GN Hearing 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.)

2019-12-20

Filing date

2019-12-20

Publication date

2025-07-30

2019-12-20 Application filed by GN Hearing AS filed Critical GN Hearing AS

2019-12-20 Priority to EP19218959.5A priority Critical patent/EP3840399B1/de

2021-06-23 Publication of EP3840399A1 publication Critical patent/EP3840399A1/de

2025-07-30 Application granted granted Critical

2025-07-30 Publication of EP3840399B1 publication Critical patent/EP3840399B1/de

2025-07-30 Publication of EP3840399C0 publication Critical patent/EP3840399C0/de

Status Active legal-status Critical Current

2039-12-20 Anticipated expiration legal-status Critical

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
- H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line for loudspeaker transducers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
- H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself for loudspeaker transducers

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)

EP19218959.5A 2019-12-20 2019-12-20 Lautsprecher und soundbar Active EP3840399B1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP19218959.5A EP3840399B1 (de)	2019-12-20	2019-12-20	Lautsprecher und soundbar

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP19218959.5A EP3840399B1 (de)	2019-12-20	2019-12-20	Lautsprecher und soundbar

Publications (3)

Publication Number	Publication Date
EP3840399A1 EP3840399A1 (de)	2021-06-23
EP3840399B1 EP3840399B1 (de)	2025-07-30
EP3840399C0 true EP3840399C0 (de)	2025-07-30

Family

ID=69005386

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19218959.5A Active EP3840399B1 (de)	2019-12-20	2019-12-20	Lautsprecher und soundbar

Country Status (1)

Country	Link
EP (1)	EP3840399B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN119521088A (zh) *	2023-08-17	2025-02-25	深圳引望智能技术有限公司	扬声器模组和车辆
CN116761123B (zh) *	2023-08-22	2023-12-12	荣耀终端有限公司	扬声器模组及电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TW203674B (de) *	1991-07-09	1993-04-11	Tong Hoon Sohn
JP2001157286A (ja) *	1999-11-30	2001-06-08	Utopia Kiki Kk	スピーカー用キャビネット
FI112909B (fi) *	2001-02-19	2004-01-30	Genelec Oy	Refleksikaiutinrakenne ja menetelmä sen muodostamiseksi
US7668331B2 (en) *	2005-10-07	2010-02-23	Wailit Yen	Fidelity speaker
GB2528247A (en) *	2014-07-08	2016-01-20	Imagination Tech Ltd	Soundbar
JP6878974B2 (ja) *	2017-03-16	2021-06-02	株式会社リコー	撮像装置、撮像システム

2019
- 2019-12-20 EP EP19218959.5A patent/EP3840399B1/de active Active

Also Published As

Publication number	Publication date
EP3840399B1 (de)	2025-07-30
EP3840399A1 (de)	2021-06-23

Legal Events

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2021-05-21	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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2025-04-09	RIC1	Information provided on ipc code assigned before grant	Ipc: H04R 1/28 20060101AFI20250304BHEP
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