CN1213262A - 噪声减弱 - Google Patents
噪声减弱 Download PDFInfo
- Publication number
- CN1213262A CN1213262A CN98109742A CN98109742A CN1213262A CN 1213262 A CN1213262 A CN 1213262A CN 98109742 A CN98109742 A CN 98109742A CN 98109742 A CN98109742 A CN 98109742A CN 1213262 A CN1213262 A CN 1213262A
- Authority
- CN
- China
- Prior art keywords
- module
- hole
- cavity
- active noise
- earmuff
- Prior art date
- 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.)
- Granted
Links
- 230000005534 acoustic noise Effects 0.000 title description 2
- 239000000463 material Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 230000009467 reduction Effects 0.000 abstract description 5
- 230000004044 response Effects 0.000 description 12
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
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
- H04R1/22—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/06—Protective devices for the ears
- A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
- A61F11/145—Protective devices for the ears external, e.g. earcaps or earmuffs electric, e.g. for active noise reduction
-
- 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
- H04R1/10—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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
- H04R1/1075—Mountings of transducers in earphones or headphones
-
- 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
- H04R1/22—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
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
- H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Otolaryngology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Psychology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Headphones And Earphones (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84398597A | 1997-04-17 | 1997-04-17 | |
US843985 | 1997-04-17 | ||
US843,985 | 1997-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1213262A true CN1213262A (zh) | 1999-04-07 |
CN1190993C CN1190993C (zh) | 2005-02-23 |
Family
ID=25291482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981097421A Expired - Lifetime CN1190993C (zh) | 1997-04-17 | 1998-04-17 | 降低有源噪声的头戴送受话器及其中使用的模块 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6831984B2 (zh) |
EP (3) | EP1853085A3 (zh) |
CN (1) | CN1190993C (zh) |
DE (2) | DE69838266T2 (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100385997C (zh) * | 1999-07-15 | 2008-04-30 | 伯斯有限公司 | 减噪头戴式耳机 |
US8111858B2 (en) | 2005-05-27 | 2012-02-07 | Bose Corporation | Supra-aural headphone noise reducing |
CN104301838A (zh) * | 2013-07-18 | 2015-01-21 | Gn奈康有限公司 | 噪声降低的耳机 |
CN104756518A (zh) * | 2012-09-07 | 2015-07-01 | 伯斯有限公司 | 组合及防水的耳机端口出口 |
CN105052171A (zh) * | 2013-03-26 | 2015-11-11 | 伯斯有限公司 | 耳机端口 |
CN108989925A (zh) * | 2017-06-05 | 2018-12-11 | 铁三角有限公司 | 耳机 |
CN110447240A (zh) * | 2017-03-30 | 2019-11-12 | 思睿逻辑国际半导体有限公司 | 用于监控麦克风的装置和方法 |
CN111238019A (zh) * | 2020-03-03 | 2020-06-05 | 青岛海信日立空调系统有限公司 | 一种制冷设备 |
CN111238018A (zh) * | 2020-03-03 | 2020-06-05 | 青岛海信日立空调系统有限公司 | 一种制冷设备 |
US11024317B2 (en) | 2017-09-29 | 2021-06-01 | Cirrus Logic, Inc. | Microphone authentication |
US11769510B2 (en) | 2017-09-29 | 2023-09-26 | Cirrus Logic Inc. | Microphone authentication |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080165981A1 (en) * | 2000-07-25 | 2008-07-10 | Michael Jon Wurtz | Active-noise-reduction headsets with front-cavity venting |
US7317802B2 (en) * | 2000-07-25 | 2008-01-08 | Lightspeed Aviation, Inc. | Active-noise-reduction headsets with front-cavity venting |
WO2003031980A1 (en) * | 2001-10-10 | 2003-04-17 | Tecra International Pty Ltd | System and apparatus for use in detecting microorganisms |
US8559649B2 (en) * | 2002-06-24 | 2013-10-15 | Kurzweil Technologies, Inc. | Sleep-aide device |
US7215766B2 (en) | 2002-07-22 | 2007-05-08 | Lightspeed Aviation, Inc. | Headset with auxiliary input jack(s) for cell phone and/or other devices |
DE602006017931D1 (de) * | 2005-08-02 | 2010-12-16 | Gn Resound As | Hörhilfegerät mit Windgeräuschunterdrückung |
JP5265373B2 (ja) | 2005-11-11 | 2013-08-14 | フィテック システムズ リミテッド | ノイズ消去イヤホン |
US8077874B2 (en) * | 2006-04-24 | 2011-12-13 | Bose Corporation | Active noise reduction microphone placing |
US8054992B2 (en) | 2006-04-24 | 2011-11-08 | Bose Corporation | High frequency compensating |
US8073181B2 (en) * | 2006-06-30 | 2011-12-06 | Bose Corporation | Passive headphone equalizing |
US8249287B2 (en) | 2010-08-16 | 2012-08-21 | Bose Corporation | Earpiece positioning and retaining |
US7916888B2 (en) | 2006-06-30 | 2011-03-29 | Bose Corporation | In-ear headphones |
US8594351B2 (en) * | 2006-06-30 | 2013-11-26 | Bose Corporation | Equalized earphones |
NZ549912A (en) * | 2006-09-14 | 2009-07-31 | Phitek Systems Ltd | Battery Door |
TWI310177B (en) * | 2006-12-29 | 2009-05-21 | Ind Tech Res Inst | Noise canceling device and method thereof |
SE529685C2 (sv) * | 2007-02-14 | 2007-10-23 | Msa Sordin Ab | System för bildande av hörselskydd samt hörselkåpa och hörselskydd ingående i systemet |
US9558732B2 (en) * | 2007-08-15 | 2017-01-31 | Iowa State University Research Foundation, Inc. | Active noise control system |
JP2009153103A (ja) | 2007-10-02 | 2009-07-09 | Phitek Systems Ltd | ノイズ低減イヤホン用の構成部分 |
KR100968407B1 (ko) * | 2008-02-20 | 2010-07-07 | 크레신 주식회사 | 노이즈제거 헤드폰 |
US20090268935A1 (en) * | 2008-04-29 | 2009-10-29 | Outside The Box, Inc. | Headset device |
SE531656E5 (sv) * | 2008-05-12 | 2011-04-26 | 3M Svenska Ab | Hörselskydd |
US20090307730A1 (en) * | 2008-05-29 | 2009-12-10 | Mark Donaldson | Media enhancement module |
US20110002474A1 (en) * | 2009-01-29 | 2011-01-06 | Graeme Colin Fuller | Active Noise Reduction System Control |
US8103013B2 (en) * | 2009-02-19 | 2012-01-24 | Merry Electronics Co., Ltd. | Acoustic transducer device |
US8002078B2 (en) * | 2009-02-19 | 2011-08-23 | Bose Corporation | Acoustic waveguide vibration damping |
EP2226902A3 (en) * | 2009-03-06 | 2013-03-13 | Phitek Systems Limited | In-flight entertainment system connector |
EP2535891B1 (en) | 2009-04-28 | 2013-07-31 | Bose Corporation | Register implementation of an Active Noise Reducing circuit |
US20110075331A1 (en) * | 2009-05-04 | 2011-03-31 | Nigel Greig | Media Player Holder |
US8571228B2 (en) * | 2009-08-18 | 2013-10-29 | Bose Corporation | Feedforward ANR device acoustics |
US20110188668A1 (en) * | 2009-09-23 | 2011-08-04 | Mark Donaldson | Media delivery system |
EP2505000A2 (en) * | 2009-11-23 | 2012-10-03 | Incus Laboratories Limited | Production of ambient noise-cancelling earphones |
US9818394B2 (en) | 2009-11-30 | 2017-11-14 | Graeme Colin Fuller | Realisation of controller transfer function for active noise cancellation |
WO2011146429A1 (en) | 2010-05-17 | 2011-11-24 | Thales Avionics, Inc. | Airline passenger seat modular user interface device |
US8311253B2 (en) | 2010-08-16 | 2012-11-13 | Bose Corporation | Earpiece positioning and retaining |
US9487295B2 (en) | 2010-11-15 | 2016-11-08 | William James Sim | Vehicle media distribution system using optical transmitters |
CN103748903B (zh) | 2011-06-01 | 2017-02-22 | 菲泰克系统有限公司 | 包括有源噪声降低的耳内装置 |
US9269342B2 (en) | 2012-05-25 | 2016-02-23 | Bose Corporation | In-ear active noise reduction earphone |
US8651229B2 (en) * | 2012-06-05 | 2014-02-18 | Honeywell International Inc. | Hearing protection |
US9173023B2 (en) | 2012-09-25 | 2015-10-27 | Intel Corporation | Multiple device noise reduction microphone array |
US20140126736A1 (en) | 2012-11-02 | 2014-05-08 | Daniel M. Gauger, Jr. | Providing Audio and Ambient Sound simultaneously in ANR Headphones |
US8798283B2 (en) | 2012-11-02 | 2014-08-05 | Bose Corporation | Providing ambient naturalness in ANR headphones |
US20140126733A1 (en) | 2012-11-02 | 2014-05-08 | Daniel M. Gauger, Jr. | User Interface for ANR Headphones with Active Hear-Through |
US9050212B2 (en) | 2012-11-02 | 2015-06-09 | Bose Corporation | Binaural telepresence |
US9208769B2 (en) | 2012-12-18 | 2015-12-08 | Apple Inc. | Hybrid adaptive headphone |
US8989427B2 (en) | 2013-06-06 | 2015-03-24 | Bose Corporation | Earphones |
US9837066B2 (en) | 2013-07-28 | 2017-12-05 | Light Speed Aviation, Inc. | System and method for adaptive active noise reduction |
US9247341B2 (en) * | 2014-02-26 | 2016-01-26 | Htc Corporation | Speaker module |
US9301040B2 (en) * | 2014-03-14 | 2016-03-29 | Bose Corporation | Pressure equalization in earphones |
JP6336613B2 (ja) * | 2014-03-17 | 2018-06-06 | ボーズ・コーポレーションBose Corporation | ヘッドセットのポートティング |
US10034112B2 (en) * | 2014-07-25 | 2018-07-24 | Skullcandy, Inc. | Mass port plug for customizing headphone drivers, and related methods |
DE102014221583B4 (de) * | 2014-10-23 | 2020-11-12 | Sennheiser Electronic Gmbh & Co. Kg | Elektroakustischer Schallwandler und Hörer |
US10397683B2 (en) | 2015-09-30 | 2019-08-27 | Apple Inc. | Case with torsion spring over-center mechanism |
US9949017B2 (en) | 2015-11-24 | 2018-04-17 | Bose Corporation | Controlling ambient sound volume |
EP3188503A1 (en) | 2015-12-30 | 2017-07-05 | GN Audio A/S | Earphone with noise reduction having a modified port |
US10015581B2 (en) | 2016-06-14 | 2018-07-03 | Bose Corporation | Feedback microphone adaptor for noise canceling headphone |
USD835076S1 (en) | 2016-11-01 | 2018-12-04 | Safariland, Llc | Speaker and microphone housing |
US10068451B1 (en) | 2017-04-18 | 2018-09-04 | International Business Machines Corporation | Noise level tracking and notification system |
US10595114B2 (en) | 2017-07-31 | 2020-03-17 | Bose Corporation | Adaptive headphone system |
TWI697238B (zh) * | 2017-08-30 | 2020-06-21 | 美律實業股份有限公司 | 耳機 |
US10667954B2 (en) | 2017-09-06 | 2020-06-02 | Armand Matossian | Ear and ear headphone shielding assembly |
US10327063B1 (en) * | 2018-03-23 | 2019-06-18 | Gopro, Inc. | Systems and methods for minimizing vibration sensitivity for protected microphones |
EP3644620A1 (de) | 2018-09-07 | 2020-04-29 | Austrian Audio GmbH | In-ear-anc-ohrhörer |
EP3624112A1 (en) | 2018-09-07 | 2020-03-18 | Austrian Audio GmbH | In-ear anc earphone |
US10993009B2 (en) | 2019-01-07 | 2021-04-27 | Bose Corporation | Earphone |
DK180618B1 (en) | 2019-12-27 | 2021-10-14 | Gn Audio As | An earphone with an acoustic rear chamber vent |
US11223895B2 (en) * | 2020-03-24 | 2022-01-11 | Bose Corporation | Wearable audio device with counter-bore port feature |
EP3896994A1 (en) * | 2020-04-16 | 2021-10-20 | Burmester Audiosysteme GmbH | Headphones |
JP2022026448A (ja) * | 2020-07-31 | 2022-02-10 | ヤマハ株式会社 | ヘッドフォン |
US11212609B1 (en) * | 2020-07-31 | 2021-12-28 | Bose Corporation | Wearable audio device with tri-port acoustic cavity |
JP2022026447A (ja) * | 2020-07-31 | 2022-02-10 | ヤマハ株式会社 | ヘッドフォン |
EP3982643A1 (en) * | 2020-09-30 | 2022-04-13 | EPOS Group A/S | Headphone sealing cup |
US11509992B2 (en) | 2020-11-19 | 2022-11-22 | Bose Corporation | Wearable audio device with control platform |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE377025B (zh) * | 1972-01-10 | 1975-06-16 | Northern Electric Co | |
AT348051B (de) | 1977-04-15 | 1979-01-25 | Akg Akustische Kino Geraete | Kopfhoerer in geschlossener bauweise |
US4211898A (en) * | 1977-07-11 | 1980-07-08 | Matsushita Electric Industrial Co., Ltd. | Headphone with two resonant peaks for simulating loudspeaker reproduction |
US4644581A (en) * | 1985-06-27 | 1987-02-17 | Bose Corporation | Headphone with sound pressure sensing means |
JPH0450718Y2 (zh) * | 1986-02-28 | 1992-11-30 | ||
FR2595498B1 (fr) | 1986-03-07 | 1989-06-02 | Centre Nat Rech Scient | Procedes et dispositifs pour attenuer les bruits d'origine externe parvenant au tympan et ameliorer l'intelligibilite des communications electro-acoustiques |
US4922542A (en) * | 1987-12-28 | 1990-05-01 | Roman Sapiejewski | Headphone comfort |
US5305387A (en) | 1989-10-27 | 1994-04-19 | Bose Corporation | Earphoning |
US5781889A (en) * | 1990-06-15 | 1998-07-14 | Martin; John R. | Computer jukebox and jukebox network |
US5355302A (en) * | 1990-06-15 | 1994-10-11 | Arachnid, Inc. | System for managing a plurality of computer jukeboxes |
JP2814772B2 (ja) * | 1991-05-16 | 1998-10-27 | ソニー株式会社 | インナーイヤー型ヘッドホン |
US5691964A (en) * | 1992-12-24 | 1997-11-25 | Nsm Aktiengesellschaft | Music playing system with decentralized units |
ES2281160T3 (es) * | 1993-06-23 | 2007-09-16 | Noise Cancellation Technologies, Inc. | Sistema de anulacion de ruido activo de ganancia variable con deteccion de ruido residual mejorada. |
US5539831A (en) | 1993-08-16 | 1996-07-23 | The University Of Mississippi | Active noise control stethoscope |
US6567525B1 (en) * | 1994-06-17 | 2003-05-20 | Bose Corporation | Supra aural active noise reduction headphones |
CA2201909C (fr) * | 1994-10-12 | 2006-05-02 | Technical Maintenance Corporation | Systeme de reproduction audiovisuelle numerique intelligent |
US5751672A (en) * | 1995-07-26 | 1998-05-12 | Sony Corporation | Compact disc changer utilizing disc database |
DE19651411A1 (de) * | 1996-12-11 | 1998-06-18 | Bosch Gmbh Robert | Abspielgerät |
FR2781591B1 (fr) * | 1998-07-22 | 2000-09-22 | Technical Maintenance Corp | Systeme de reproduction audiovisuelle |
-
1998
- 1998-04-17 CN CNB981097421A patent/CN1190993C/zh not_active Expired - Lifetime
- 1998-04-21 EP EP07114214A patent/EP1853085A3/en not_active Withdrawn
- 1998-04-21 DE DE69838266T patent/DE69838266T2/de not_active Expired - Lifetime
- 1998-04-21 EP EP03103917A patent/EP1398991B1/en not_active Expired - Lifetime
- 1998-04-21 EP EP98600007A patent/EP0873040B1/en not_active Expired - Lifetime
- 1998-04-21 DE DE69821819T patent/DE69821819T2/de not_active Expired - Lifetime
-
2001
- 2001-06-21 US US09/886,777 patent/US6831984B2/en not_active Expired - Lifetime
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE43939E1 (en) | 1999-07-15 | 2013-01-22 | Bose Corporation | Headset noise reducing |
CN100385997C (zh) * | 1999-07-15 | 2008-04-30 | 伯斯有限公司 | 减噪头戴式耳机 |
US8111858B2 (en) | 2005-05-27 | 2012-02-07 | Bose Corporation | Supra-aural headphone noise reducing |
CN104756518A (zh) * | 2012-09-07 | 2015-07-01 | 伯斯有限公司 | 组合及防水的耳机端口出口 |
CN104756518B (zh) * | 2012-09-07 | 2018-08-17 | 伯斯有限公司 | 耳机以及装配包括电声换能器、壳体以及板的耳机的方法 |
CN105052171A (zh) * | 2013-03-26 | 2015-11-11 | 伯斯有限公司 | 耳机端口 |
CN105052171B (zh) * | 2013-03-26 | 2019-06-14 | 伯斯有限公司 | 耳机端口 |
CN104301838A (zh) * | 2013-07-18 | 2015-01-21 | Gn奈康有限公司 | 噪声降低的耳机 |
CN104301838B (zh) * | 2013-07-18 | 2017-05-24 | Gn奈康有限公司 | 噪声降低的耳机 |
CN110447240B (zh) * | 2017-03-30 | 2021-06-25 | 思睿逻辑国际半导体有限公司 | 用于监控麦克风的装置和方法 |
CN110447240A (zh) * | 2017-03-30 | 2019-11-12 | 思睿逻辑国际半导体有限公司 | 用于监控麦克风的装置和方法 |
CN108989925A (zh) * | 2017-06-05 | 2018-12-11 | 铁三角有限公司 | 耳机 |
CN108989925B (zh) * | 2017-06-05 | 2021-05-18 | 铁三角有限公司 | 耳机 |
US11024317B2 (en) | 2017-09-29 | 2021-06-01 | Cirrus Logic, Inc. | Microphone authentication |
US11769510B2 (en) | 2017-09-29 | 2023-09-26 | Cirrus Logic Inc. | Microphone authentication |
CN111238018A (zh) * | 2020-03-03 | 2020-06-05 | 青岛海信日立空调系统有限公司 | 一种制冷设备 |
CN111238019A (zh) * | 2020-03-03 | 2020-06-05 | 青岛海信日立空调系统有限公司 | 一种制冷设备 |
Also Published As
Publication number | Publication date |
---|---|
EP0873040A2 (en) | 1998-10-21 |
EP0873040B1 (en) | 2004-02-25 |
EP1853085A2 (en) | 2007-11-07 |
EP0873040A3 (en) | 1999-10-06 |
DE69838266T2 (de) | 2007-12-20 |
CN1190993C (zh) | 2005-02-23 |
US20020015501A1 (en) | 2002-02-07 |
EP1853085A3 (en) | 2007-12-19 |
EP1398991B1 (en) | 2007-08-15 |
DE69821819D1 (de) | 2004-04-01 |
EP1398991A3 (en) | 2004-05-19 |
US6831984B2 (en) | 2004-12-14 |
EP1398991A2 (en) | 2004-03-17 |
DE69838266D1 (de) | 2007-09-27 |
DE69821819T2 (de) | 2005-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1190993C (zh) | 降低有源噪声的头戴送受话器及其中使用的模块 | |
US20060269090A1 (en) | Supra-aural headphone noise reducing | |
JP3235865B2 (ja) | イヤースピーカ | |
US4922542A (en) | Headphone comfort | |
JP4145491B2 (ja) | イヤホン用音響装置 | |
US5181252A (en) | High compliance headphone driving | |
CA1235791A (en) | Suspension for electro-acoustical transducers | |
US5459290A (en) | Acoustic transducer and acoustic transducing system | |
US20230319460A1 (en) | Acoustic output devices | |
US20040042630A1 (en) | Microphone enclosure for reducing acoustical interference | |
JP4294754B2 (ja) | 能動型ノイズ低減ヘッドセット | |
AU706208B2 (en) | Sampled chamber transducer with enhanced low frequency response | |
EP0414479B1 (en) | High compliance headphone driving | |
EP0383483A1 (en) | Earphone having resilient insertion device | |
JP4875039B2 (ja) | 能動型ノイズ低減ヘッドセット | |
US20050123159A1 (en) | Portable accoustic apparatus | |
CN215499495U (zh) | 一种有源自适应anc耳机内镶式智能反馈降噪模组 | |
CN218526442U (zh) | 阻震咪杆组件、助听器和耳机 | |
CN214799845U (zh) | 一种有源自适应anc耳机智能反馈降噪入耳模组 | |
CN220798485U (zh) | 麦克风模组和降噪耳机 | |
CN217363282U (zh) | 开放式音频处理装置 | |
CN218103464U (zh) | 耳机 | |
JPH11341580A (ja) | 携帯型情報機器 | |
JPS5910864Y2 (ja) | マイクロホン保持装置 | |
JP2002185887A (ja) | 防振部材とスピーカの取付構造とテレビジョン受像機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Correction of invention patent gazette |
Correction item: Priority Correct: 1997.04.17 US 08/843985 False: 1997.04.17 US 843985 Number: 8 Page: 845 Volume: 21 |
|
CI03 | Correction of invention patent |
Correction item: Priority Correct: 1997.04.17 US 08/843985 False: 1997.04.17 US 843985 Number: 8 Page: The title page Volume: 21 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: PRIORITY; FROM: 1997.4.17 US 843985 TO: 1997.4.17 US 08/843985 |
|
ERR | Gazette correction |
Free format text: CORRECT: PRIORITY; FROM: 1997.4.17 US 843985 TO: 1997.4.17 US 08/843985 |
|
CX01 | Expiry of patent term |
Granted publication date: 20050223 |
|
CX01 | Expiry of patent term |