DE69022672D1 - Hochkomplianter Kopfhörertreiber. - Google Patents

Hochkomplianter Kopfhörertreiber.

Info

Publication number
DE69022672D1
DE69022672D1 DE69022672T DE69022672T DE69022672D1 DE 69022672 D1 DE69022672 D1 DE 69022672D1 DE 69022672 T DE69022672 T DE 69022672T DE 69022672 T DE69022672 T DE 69022672T DE 69022672 D1 DE69022672 D1 DE 69022672D1
Authority
DE
Germany
Prior art keywords
diaphragm
highly complicated
headphone driver
driver
headphone
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.)
Revoked
Application number
DE69022672T
Other languages
English (en)
Other versions
DE69022672T2 (de
Inventor
Roman Sapiejewski
John J Breen
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.)
Bose Corp
Original Assignee
Bose Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23574122&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69022672(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bose Corp filed Critical Bose Corp
Publication of DE69022672D1 publication Critical patent/DE69022672D1/de
Application granted granted Critical
Publication of DE69022672T2 publication Critical patent/DE69022672T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • 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
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • 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
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17861—Methods, e.g. algorithms; Devices using additional means for damping sound, e.g. using sound absorbing panels
    • 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
    • G10K11/1787—General system configurations
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
    • G10K2210/1081—Earphones, e.g. for telephones, ear protectors or headsets
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3217—Collocated sensor and cancelling actuator, e.g. "virtual earth" designs
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Electroluminescent Light Sources (AREA)
DE69022672T 1989-08-23 1990-08-21 Hochkomplianter Kopfhörertreiber. Revoked DE69022672T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39813389A 1989-08-23 1989-08-23

Publications (2)

Publication Number Publication Date
DE69022672D1 true DE69022672D1 (de) 1995-11-02
DE69022672T2 DE69022672T2 (de) 1996-03-07

Family

ID=23574122

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022672T Revoked DE69022672T2 (de) 1989-08-23 1990-08-21 Hochkomplianter Kopfhörertreiber.

Country Status (5)

Country Link
EP (1) EP0414479B1 (de)
JP (1) JP3268774B2 (de)
AT (1) ATE128592T1 (de)
CA (1) CA2023142A1 (de)
DE (1) DE69022672T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8571227B2 (en) 2005-11-11 2013-10-29 Phitek Systems Limited Noise cancellation earphone
US8666085B2 (en) 2007-10-02 2014-03-04 Phitek Systems Limited Component for noise reducing earphone
US9818394B2 (en) 2009-11-30 2017-11-14 Graeme Colin Fuller Realisation of controller transfer function for active noise cancellation
BR112012028245B1 (pt) 2010-05-17 2021-04-20 Phitek Systems, Ltd. unidade de suporte do módulo e unidade de exibição de vídeo
EP2471710A1 (de) 2010-11-15 2012-07-04 Nigel Greig Medienverteilungssystem
JP2014533444A (ja) 2011-06-01 2014-12-11 フィテック システムズ リミテッドＰｈｉｔｅｋ Ｓｙｓｔｅｍｓ Ｌｉｍｉｔｅｄ 能動騒音低減を組み込むインイヤー型装置
TWI551152B (zh) * 2013-05-08 2016-09-21 寶德科技股份有限公司 具有被動音膜的耳機
WO2015142630A1 (en) * 2014-03-17 2015-09-24 Bose Corporation Headset porting
FR3044197A1 (fr) 2015-11-19 2017-05-26 Parrot Casque audio a controle actif de bruit, controle anti-occlusion et annulation de l'attenuation passive, en fonction de la presence ou de l'absence d'une activite vocale de l'utilisateur de casque.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1807225A (en) * 1928-03-09 1931-05-26 Utah Radio Products Company In Sound propagating diaphragm
NL257376A (de) * 1959-10-29
US4581496A (en) * 1979-09-04 1986-04-08 Emhart Industries, Inc. Diaphragm for attenuating harmonic response in an electroacoustic transducer
NL8202529A (nl) * 1982-06-23 1984-01-16 Philips Nv Elektro-akoestische omzetter met een lange slag.
GB8506860D0 (en) * 1985-03-16 1985-04-17 Plessey Co Plc Noise reduction arrangements
GB8607047D0 (en) * 1986-03-21 1986-04-30 Univ Southampton Acoustic noise reduction

Also Published As

Publication number Publication date
EP0414479B1 (de) 1995-09-27
ATE128592T1 (de) 1995-10-15
JP3268774B2 (ja) 2002-03-25
EP0414479A2 (de) 1991-02-27
DE69022672T2 (de) 1996-03-07
JPH03165694A (ja) 1991-07-17
CA2023142A1 (en) 1991-02-24
EP0414479A3 (en) 1991-11-06

Similar Documents

Publication Publication Date Title
DE69025698D1 (de) Kopfhörer
SE8402914D0 (sv) Horlur
EP0064553A4 (de) Elektroakustische wandler.
DE69012928D1 (de) Kopfhörerohrpolster.
ATE252813T1 (de) Kopfhörer
ATE372641T1 (de) Kopfband zur umkehrbaren halterung von kopfhörern
ES2115992T3 (es) Dispositivo para suprimir los ronquidos.
DE69022672D1 (de) Hochkomplianter Kopfhörertreiber.
MY123408A (en) Headphone
DK0848893T3 (da) Hovedtelefon med ørepuder og organer til begrænsning af sammentrykningen af puderne
ES8204902A1 (es) Un transductor electroacustico
DE3688624D1 (de) Anordnungen zur begrenzung von stoerungen.
DK1077012T3 (da) Hovedtelefon til Luftfartøj
ATE205018T1 (de) Integrierte analogschaltung
KR910015190A (ko) 보청기
JPS5826280U (ja) アンテナ付きヘツドホン
CN216820049U (zh) 混合降噪设备
EP0372883A3 (de) Kopfhörervorrichtung
IT8634001V0 (it) Casse acustiche divaricabili per apparecchi riproduttori del suono.
JPS5439624A (en) Diaphragm for speakers
JPS58147389U (ja) ヘツドホ−ン
RU1780194C (ru) Головной телефон
KR200175163Y1 (ko) 음이온을 발생하는 스피커 유니트 및 스피커 시스템
KR890019738U (ko) 일체로된 진동판과 더스트캡(dust cap)을 갖춘 스피커
JPS609397U (ja) 前面から質の良い音を聞くヘツドホ−ン

Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation