CN1934896A - 振荡·回波消除系统 - Google Patents

振荡·回波消除系统 Download PDF

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Publication number
CN1934896A
CN1934896A CNA200580009573XA CN200580009573A CN1934896A CN 1934896 A CN1934896 A CN 1934896A CN A200580009573X A CNA200580009573X A CN A200580009573XA CN 200580009573 A CN200580009573 A CN 200580009573A CN 1934896 A CN1934896 A CN 1934896A
Authority
CN
China
Prior art keywords
sound
speaker
opening
oscillation
microphone
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.)
Pending
Application number
CNA200580009573XA
Other languages
English (en)
Chinese (zh)
Inventor
濑户信次
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.)
NAP Enterprise Co Ltd
Original Assignee
NAP Enterprise Co 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.)
Filing date
Publication date
Application filed by NAP Enterprise Co Ltd filed Critical NAP Enterprise Co Ltd
Publication of CN1934896A publication Critical patent/CN1934896A/zh
Pending legal-status Critical Current

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
    • 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
    • H04R3/02—Circuits for transducers for preventing acoustic reaction, i.e. acoustic oscillatory feedback
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

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)
  • Headphones And Earphones (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Telephone Set Structure (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
CNA200580009573XA 2004-03-25 2005-03-24 振荡·回波消除系统 Pending CN1934896A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP088170/2004 2004-03-25
JP2004088170A JP2005277792A (ja) 2004-03-25 2004-03-25 発振・エコーキャンセラーシステム

Publications (1)

Publication Number Publication Date
CN1934896A true CN1934896A (zh) 2007-03-21

Family

ID=35056576

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200580009573XA Pending CN1934896A (zh) 2004-03-25 2005-03-24 振荡·回波消除系统

Country Status (13)

Country Link
US (1) US20080226090A1 (enExample)
EP (1) EP1729540A4 (enExample)
JP (1) JP2005277792A (enExample)
KR (1) KR20060129062A (enExample)
CN (1) CN1934896A (enExample)
AU (1) AU2005226273A1 (enExample)
BR (1) BRPI0509051A (enExample)
CA (1) CA2561021A1 (enExample)
MX (1) MXPA06010828A (enExample)
RU (1) RU2006133904A (enExample)
TW (1) TW200533218A (enExample)
WO (1) WO2005094118A1 (enExample)
ZA (1) ZA200607638B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103460714A (zh) * 2011-01-28 2013-12-18 申斗湜 耳内传声器及耳内传声器用电压控制装置
CN104365116A (zh) * 2012-03-29 2015-02-18 海宝拉株式会社 耳机用隔音罩及具备其的有线无线耳机
WO2021218901A1 (zh) * 2020-04-30 2021-11-04 深圳市韶音科技有限公司 声学输入输出设备

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US8571227B2 (en) * 2005-11-11 2013-10-29 Phitek Systems Limited Noise cancellation earphone
JP4709017B2 (ja) 2006-01-12 2011-06-22 ソニー株式会社 イヤホン装置
JP4850524B2 (ja) * 2006-01-27 2012-01-11 ナップエンタープライズ株式会社 発振・エコーキャンセラーシステム
US8155335B2 (en) 2007-03-14 2012-04-10 Phillip Rutschman Headset having wirelessly linked earpieces
JP2008283326A (ja) * 2007-05-09 2008-11-20 Nappu Enterprise Kk イヤホーンマイク
DE102010006927B4 (de) * 2010-02-04 2021-05-27 Sennheiser Electronic Gmbh & Co. Kg Headset und Hörer
EP2549776B1 (en) 2010-03-18 2015-05-06 Panasonic Corporation Speaker, hearing aid, earphone, and portable terminal device
CN105611440B (zh) * 2010-04-19 2019-01-11 海宝拉株式会社 耳麦
CN104396275B (zh) * 2012-03-29 2017-09-29 海宝拉株式会社 使用耳内插入型麦克风的有线无线耳机
JP2014187679A (ja) * 2013-02-20 2014-10-02 Funai Electric Co Ltd イヤホンマイク
KR101469908B1 (ko) 2013-08-21 2014-12-08 크레신 주식회사 이어폰
KR101469907B1 (ko) * 2013-08-23 2014-12-08 크레신 주식회사 무선 이어폰
US9473842B2 (en) * 2014-09-05 2016-10-18 Haebora Co., Ltd. Earset
JP6297950B2 (ja) * 2014-09-10 2018-03-20 リオン株式会社 こもり音低減装置及びそれを備えた補聴器、オーディオ用イヤホン、耳せん、並びに電気音響変換器
JP2016116153A (ja) * 2014-12-17 2016-06-23 スター精密株式会社 外耳道装着型イヤホンマイク
JP2016116152A (ja) * 2014-12-17 2016-06-23 スター精密株式会社 外耳道装着型マイクロホン
JP6478317B2 (ja) * 2014-12-24 2019-03-06 学校法人 東洋大学 外耳道装着型イヤホンマイク
KR101693268B1 (ko) * 2015-04-10 2017-01-05 해보라 주식회사 이어셋
KR102602372B1 (ko) * 2019-01-23 2023-11-16 삼성전자주식회사 인이어 마이크를 포함하는 헤드셋

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8101286A (nl) * 1981-03-17 1982-10-18 Philips Nv Verbeterde ophanging voor een telefoon in een hoorapparaat.
US4588867A (en) * 1982-04-27 1986-05-13 Masao Konomi Ear microphone
JP2624256B2 (ja) * 1987-06-15 1997-06-25 松下電器産業株式会社 ヘツドホン
US5068901A (en) * 1990-05-01 1991-11-26 Knowles Electronics, Inc. Dual outlet passage hearing aid transducer
JPH05199577A (ja) * 1991-03-19 1993-08-06 Temuko Japan:Kk イヤ−マイクロフォン
JP3090539B2 (ja) * 1992-06-15 2000-09-25 勝夫 許斐 マイクロホン吊り型イヤーセット送受話器
JPH07322382A (ja) * 1994-05-23 1995-12-08 Datsudo Japan:Kk マイク付きイヤフォン
US5692059A (en) * 1995-02-24 1997-11-25 Kruger; Frederick M. Two active element in-the-ear microphone system
JPH0970086A (ja) * 1995-08-31 1997-03-11 Nippon Zetsukusu Kk 骨伝導音声ピックアップ装置及び通話装置
JP3058580B2 (ja) * 1995-08-31 2000-07-04 日本ゼックス株式会社 骨伝導音声ピックアップ装置及び通話装置
JPH09172479A (ja) * 1995-12-20 1997-06-30 Yokoi Kikaku:Kk 送受話器およびそれを用いた通話装置
AT403867B (de) * 1996-10-11 1998-06-25 Resound Viennatone Hoertechnol Hörgerät
US5878147A (en) * 1996-12-31 1999-03-02 Etymotic Research, Inc. Directional microphone assembly
JPH1188973A (ja) * 1997-09-03 1999-03-30 Kubota Corp 骨伝導音声利用の通話装置
JP2000050375A (ja) * 1998-07-30 2000-02-18 Kazuo Osawa イヤ−マイクロホン
JP2002300074A (ja) * 2001-03-30 2002-10-11 Fukuoka Institute Of Technology 発振防止回路

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103460714A (zh) * 2011-01-28 2013-12-18 申斗湜 耳内传声器及耳内传声器用电压控制装置
CN105120387A (zh) * 2011-01-28 2015-12-02 申斗湜 耳内传声器及耳内传声器用电压控制装置
CN103460714B (zh) * 2011-01-28 2016-08-31 海宝拉株式会社 耳内传声器及耳内传声器用电压控制装置
CN104365116A (zh) * 2012-03-29 2015-02-18 海宝拉株式会社 耳机用隔音罩及具备其的有线无线耳机
CN104365116B (zh) * 2012-03-29 2018-04-20 海宝拉株式会社 耳机用隔音罩及具备其的有线无线耳机
WO2021218901A1 (zh) * 2020-04-30 2021-11-04 深圳市韶音科技有限公司 声学输入输出设备
US11317191B2 (en) 2020-04-30 2022-04-26 Shenzhen Shokz Co., Ltd. Acoustic input and output apparatus
US11641541B2 (en) 2020-04-30 2023-05-02 Shenzhen Shokz Co., Ltd. Acoustic input and output apparatus
US12120481B2 (en) 2020-04-30 2024-10-15 Shenzhen Shokz Co., Ltd. Acoustic input and output apparatus

Also Published As

Publication number Publication date
CA2561021A1 (en) 2005-10-06
ZA200607638B (en) 2008-07-30
RU2006133904A (ru) 2008-03-27
WO2005094118A1 (ja) 2005-10-06
JP2005277792A (ja) 2005-10-06
BRPI0509051A (pt) 2007-08-21
US20080226090A1 (en) 2008-09-18
EP1729540A1 (en) 2006-12-06
KR20060129062A (ko) 2006-12-14
AU2005226273A1 (en) 2005-10-06
MXPA06010828A (es) 2006-12-19
EP1729540A4 (en) 2007-08-15
TW200533218A (en) 2005-10-01

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