EP4109929C0 - Verfahren zur direktionalen signalverarbeitung von signalen einer mikrofonanordnung - Google Patents

Verfahren zur direktionalen signalverarbeitung von signalen einer mikrofonanordnung

Info

Publication number: EP4109929C0
Authority: EP; European Patent Office
Prior art keywords: signals; microphone arrangement; directional processing; directional; processing
Prior art date: 2021-06-25
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

EP22178700.5A

Other languages

English (en)

French (fr)

Other versions

EP4109929B1 (de

EP4109929A1 (de

Inventor

Henning Puder

Eghart Fischer

Tobias Daniel Rosenkranz

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.)

Sivantos Pte Ltd

Original Assignee

Sivantos Pte Ltd

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.)

2021-06-25

Filing date

2022-06-13

Publication date

2025-07-30

2022-06-13 Application filed by Sivantos Pte Ltd filed Critical Sivantos Pte Ltd

2022-12-28 Publication of EP4109929A1 publication Critical patent/EP4109929A1/de

2025-07-30 Application granted granted Critical

2025-07-30 Publication of EP4109929B1 publication Critical patent/EP4109929B1/de

2025-07-30 Publication of EP4109929C0 publication Critical patent/EP4109929C0/de

Status Active legal-status Critical Current

2042-06-13 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
- H04R3/00—Circuits for transducers
- H04R3/005—Circuits for transducers for combining the signals of two or more microphones
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Electric hearing aids
- H04R25/40—Arrangements for obtaining a desired directivity characteristic
- H04R25/405—Arrangements for obtaining a desired directivity characteristic by combining a plurality of transducers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Electric hearing aids
- H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
- H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Electric hearing aids
- H04R25/35—Electric hearing aids using translation techniques
- H04R25/353—Frequency, e.g. frequency shift or compression
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Electric hearing aids
- H04R25/40—Arrangements for obtaining a desired directivity characteristic
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Electric hearing aids
- H04R25/40—Arrangements for obtaining a desired directivity characteristic
- H04R25/407—Circuits for combining signals of a plurality of transducers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers
- H04R3/04—Circuits for transducers for correcting frequency response
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Neurosurgery (AREA)
Circuit For Audible Band Transducer (AREA)

EP22178700.5A 2021-06-25 2022-06-13 Verfahren zur direktionalen signalverarbeitung von signalen einer mikrofonanordnung Active EP4109929B1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102021206590.2A DE102021206590A1 (de)	2021-06-25	2021-06-25	Verfahren zur direktionalen Signalverarbeitung von Signalen einer Mikrofonanordnung

Publications (3)

Publication Number	Publication Date
EP4109929A1 EP4109929A1 (de)	2022-12-28
EP4109929B1 EP4109929B1 (de)	2025-07-30
EP4109929C0 true EP4109929C0 (de)	2025-07-30

Family

ID=82021051

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22178700.5A Active EP4109929B1 (de)	2021-06-25	2022-06-13	Verfahren zur direktionalen signalverarbeitung von signalen einer mikrofonanordnung

Country Status (4)

Country	Link
US (1)	US12047747B2 (de)
EP (1)	EP4109929B1 (de)
CN (1)	CN115529532B (de)
DE (1)	DE102021206590A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102022206916B4 (de) *	2022-07-06	2025-04-10	Sivantos Pte. Ltd.	Hörinstrument und Verfahren zur direktionalen Signalverarbeitung für ein Hörinstrument

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9467775B2 (en) *	2011-09-02	2016-10-11	Gn Netcom A/S	Method and a system for noise suppressing an audio signal
DE102014204557A1 (de) *	2014-03-12	2015-09-17	Siemens Medical Instruments Pte. Ltd.	Übertragung eines windreduzierten Signals mit verminderter Latenzzeit
CN207198034U (zh) *	2017-08-17	2018-04-06	清华大学	太赫兹光谱分析系统及设备
CN113940097B (zh) *	2019-06-04	2023-02-03	大北欧听力公司	包含时间去相关波束形成器的双边助听器系统
WO2021110924A1 (en) *	2019-12-04	2021-06-10	Widex A/S	A hearing aid and a method of operating a hearing aid
EP3840402B1 (de) *	2019-12-20	2022-03-02	GN Audio A/S	Elektronische wearable vorrichtung mit tief-frequenz-rauschverminderung
GB2596318A (en) *	2020-06-24	2021-12-29	Nokia Technologies Oy	Suppressing spatial noise in multi-microphone devices

2021
- 2021-06-25 DE DE102021206590.2A patent/DE102021206590A1/de active Pending
2022
- 2022-06-13 EP EP22178700.5A patent/EP4109929B1/de active Active
- 2022-06-24 CN CN202210728986.9A patent/CN115529532B/zh active Active
- 2022-06-27 US US17/849,940 patent/US12047747B2/en active Active

Also Published As

Publication number	Publication date
US20230007408A1 (en)	2023-01-05
EP4109929B1 (de)	2025-07-30
US12047747B2 (en)	2024-07-23
CN115529532B (zh)	2025-11-11
EP4109929A1 (de)	2022-12-28
DE102021206590A1 (de)	2022-12-29
CN115529532A (zh)	2022-12-27

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