DK180620B1 - IN-EAR HEADPHONE DEVICE WITH ACTIVE NOISE REDUCTION - Google Patents

IN-EAR HEADPHONE DEVICE WITH ACTIVE NOISE REDUCTION Download PDF

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Publication number
DK180620B1
DK180620B1 DKPA202070142A DKPA202070142A DK180620B1 DK 180620 B1 DK180620 B1 DK 180620B1 DK PA202070142 A DKPA202070142 A DK PA202070142A DK PA202070142 A DKPA202070142 A DK PA202070142A DK 180620 B1 DK180620 B1 DK 180620B1
Authority
DK
Denmark
Prior art keywords
vent
ear
damped
transfer function
acoustic
Prior art date
Application number
DKPA202070142A
Other languages
Danish (da)
English (en)
Inventor
Farver Niels
Original Assignee
Lizn Aps
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.)
Filing date
Publication date
Priority to DKPA202070142A priority Critical patent/DK180620B1/en
Application filed by Lizn Aps filed Critical Lizn Aps
Priority to CN202180018557.6A priority patent/CN115606196B/zh
Priority to ES21710398T priority patent/ES3039433T3/es
Priority to EP21710398.5A priority patent/EP4115625B1/en
Priority to PCT/DK2021/050053 priority patent/WO2021175392A1/en
Priority to US17/905,052 priority patent/US12081935B2/en
Priority to JP2022552828A priority patent/JP7774874B2/ja
Priority to KR1020227034087A priority patent/KR102862288B1/ko
Priority to EP25186550.7A priority patent/EP4601323A3/en
Application granted granted Critical
Publication of DK180620B1 publication Critical patent/DK180620B1/en
Publication of DK202070142A1 publication Critical patent/DK202070142A1/en

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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type
    • 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
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
    • G10K11/17823—Reference signals, e.g. ambient acoustic environment
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/05—Noise reduction with a separate noise microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/01—Hearing devices using active noise cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/11—Aspects relating to vents, e.g. shape, orientation, acoustic properties in ear tips of hearing devices to prevent occlusion

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Headphones And Earphones (AREA)
DKPA202070142A 2020-03-03 2020-03-03 IN-EAR HEADPHONE DEVICE WITH ACTIVE NOISE REDUCTION DK180620B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DKPA202070142A DK180620B1 (en) 2020-03-03 2020-03-03 IN-EAR HEADPHONE DEVICE WITH ACTIVE NOISE REDUCTION
ES21710398T ES3039433T3 (en) 2020-03-03 2021-02-25 In-ear headphone device with active noise control
EP21710398.5A EP4115625B1 (en) 2020-03-03 2021-02-25 In-ear headphone device with active noise control
PCT/DK2021/050053 WO2021175392A1 (en) 2020-03-03 2021-02-25 In-ear headphone device with active noise control
CN202180018557.6A CN115606196B (zh) 2020-03-03 2021-02-25 具有主动噪声控制的入耳式耳机设备
US17/905,052 US12081935B2 (en) 2020-03-03 2021-02-25 In-ear headphone device with active noise control
JP2022552828A JP7774874B2 (ja) 2020-03-03 2021-02-25 アクティブ・ノイズ・コントロールを有するインイヤ式ヘッドホン・デバイス
KR1020227034087A KR102862288B1 (ko) 2020-03-03 2021-02-25 능동 소음 제어 기능을 갖는 인이어 헤드폰 장치
EP25186550.7A EP4601323A3 (en) 2020-03-03 2021-02-25 In-ear headphone device with active noise control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA202070142A DK180620B1 (en) 2020-03-03 2020-03-03 IN-EAR HEADPHONE DEVICE WITH ACTIVE NOISE REDUCTION

Publications (2)

Publication Number Publication Date
DK180620B1 true DK180620B1 (en) 2021-10-15
DK202070142A1 DK202070142A1 (en) 2021-10-15

Family

ID=74859671

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA202070142A DK180620B1 (en) 2020-03-03 2020-03-03 IN-EAR HEADPHONE DEVICE WITH ACTIVE NOISE REDUCTION

Country Status (8)

Country Link
US (1) US12081935B2 (https=)
EP (2) EP4601323A3 (https=)
JP (1) JP7774874B2 (https=)
KR (1) KR102862288B1 (https=)
CN (1) CN115606196B (https=)
DK (1) DK180620B1 (https=)
ES (1) ES3039433T3 (https=)
WO (1) WO2021175392A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12126957B1 (en) 2021-06-29 2024-10-22 Amazon Technologies, Inc. Detecting wind events in audio data
US12347413B1 (en) * 2021-06-29 2025-07-01 Amazon Technologies, Inc. Mitigating effects of wind in audio data
CN115914913B (zh) * 2021-09-30 2024-07-30 华为技术有限公司 声音输出装置
CN115567843B (zh) * 2022-09-27 2026-02-10 立讯精密科技(南京)有限公司 具有扬声器的头戴装置及其信号处理方法
DK202270529A1 (en) * 2022-10-31 2024-06-14 Lizn Aps Speech enhancement with active masking control
CN118509781B (zh) * 2024-07-17 2024-10-18 杭州惠耳听力技术设备有限公司 一种共振消声式耳道助听器通气孔结构

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644581A (en) * 1985-06-27 1987-02-17 Bose Corporation Headphone with sound pressure sensing means
US5182774A (en) * 1990-07-20 1993-01-26 Telex Communications, Inc. Noise cancellation headset
US6567525B1 (en) * 1994-06-17 2003-05-20 Bose Corporation Supra aural active noise reduction headphones
DK42297A (da) * 1997-04-15 1998-10-16 Toepholm & Westermann Ventesystem til i-øret høreapparat
US6205227B1 (en) * 1998-01-31 2001-03-20 Sarnoff Corporation Peritympanic hearing instrument
WO2018127263A2 (en) 2017-01-03 2018-07-12 Lizn Aps Speech intelligibility enhancing system
GB2446982B (en) 2007-02-16 2009-04-29 Wolfson Microelectronics Plc Ear-worn speaker-carrying devices
US8571228B2 (en) * 2009-08-18 2013-10-29 Bose Corporation Feedforward ANR device acoustics
EP2827608B1 (en) * 2013-07-18 2016-05-25 GN Netcom A/S Earphone with noise reduction
JP2016015585A (ja) 2014-07-01 2016-01-28 ソニー株式会社 信号処理装置、信号処理方法及びコンピュータプログラム
JP5696249B1 (ja) 2014-07-11 2015-04-08 Ｔｔｒ株式会社 カナル型イヤホン
US11166100B2 (en) 2017-03-15 2021-11-02 Wing Acoustics Limited Bass optimization for audio systems and devices
JP7098995B2 (ja) 2018-03-23 2022-07-12 ヤマハ株式会社 音響出力装置

Also Published As

Publication number Publication date
EP4115625B1 (en) 2025-07-02
KR102862288B1 (ko) 2025-09-19
ES3039433T3 (en) 2025-10-21
US20230141100A1 (en) 2023-05-11
US12081935B2 (en) 2024-09-03
EP4115625A1 (en) 2023-01-11
EP4115625C0 (en) 2025-07-02
WO2021175392A1 (en) 2021-09-10
JP7774874B2 (ja) 2025-11-25
JP2023516700A (ja) 2023-04-20
KR20220149725A (ko) 2022-11-08
EP4601323A2 (en) 2025-08-13
DK202070142A1 (en) 2021-10-15
EP4601323A3 (en) 2025-10-15
CN115606196A (zh) 2023-01-13
CN115606196B (zh) 2025-12-23

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Date Code Title Description
PAT Application published

Effective date: 20210904

PME Patent granted

Effective date: 20211015