JP2005531807A - 雑音消去システムおよびそのためのヘッドフォン - Google Patents
雑音消去システムおよびそのためのヘッドフォン Download PDFInfo
- Publication number
- JP2005531807A JP2005531807A JP2004517418A JP2004517418A JP2005531807A JP 2005531807 A JP2005531807 A JP 2005531807A JP 2004517418 A JP2004517418 A JP 2004517418A JP 2004517418 A JP2004517418 A JP 2004517418A JP 2005531807 A JP2005531807 A JP 2005531807A
- Authority
- JP
- Japan
- Prior art keywords
- filter
- headphones
- noise cancellation
- acoustic transducer
- noise
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Circuit For Audible Band Transducer (AREA)
- Headphones And Earphones (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
音響変換器およびヘッドフォン・スピーカを含むヘッドフォンと、
前記ヘッドフォンから離れて設けられ、前記ヘッドフォン・スピーカに供給し、前記音響変換器から供給を受ける雑音消去回路と、
前記ヘッドフォンの前記音響変換器から前記雑音消去回路への出力を正規化するためのフィルタとを有する雑音消去システムにある。
ユーザに音を提供するための1つまたは複数のヘッドフォン・スピーカと、
前記スピーカに隣接してヘッドセットに設けられた少なくとも1つの音響変換器とを含み、
前記音響変換器の出力が電子信号として提供されるとともにフィルタに提供され、前記フィルタの出力が、スピーカに供給される信号から雑音を消去するために雑音消去回路に利用可能にされた、雑音消去システム用のヘッドフォンにある。
Claims (8)
- 音響変換器およびヘッドフォン・スピーカを含むヘッドフォンと、
前記ヘッドフォンから離れて設けられ、前記ヘッドフォン・スピーカに供給し、前記音響変換器から供給を受ける雑音消去回路を有する、雑音消去システムであって、
前記ヘッドフォンの前記音響変換器から前記雑音消去回路への出力を正規化するためのフィルタが設けられていることを特徴とする雑音消去システム。 - 前記フィルタが、使用中に効果的な雑音消去を達成できるように前記音響変換器の出力に配置されていることを特徴とする請求項1に記載の雑音消去システム。
- 前記フィルタが受動電子フィルタを備えることを特徴とする請求項2に記載の雑音消去システム・フィルタ。
- 前記フィルタが抵抗器/コンデンサネットワークを備えることを特徴とする請求項3に記載の雑音消去システム・フィルタ。
- 前記フィルタが前記音響変換器と並列な高域通過フィルタであることを特徴とする請求項4に記載の雑音消去システム・フィルタ。
- 前記音響変換器がエレクトレット・コンデンサ・マイクロフォンを備えることを特徴とする請求項1に記載の雑音消去システム。
- ユーザに音を提供するための1つまたは複数のヘッドフォン・スピーカと、
前記スピーカに隣接して前記ヘッドセットに設けられた少なくとも1つの音響変換器とを含み、
前記音響変換器の出力が電子信号として提供され、フィルタに提供され、前記フィルタの出力が、前記スピーカに供給される信号から雑音を消去するために雑音消去回路に利用可能とされていることを特徴とする、雑音消去システム用のヘッドフォン。 - 前記フィルタが高域通過フィルタであることを特徴とする請求項7に記載のヘッドセット。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ51986302 | 2002-06-28 | ||
PCT/NZ2003/000134 WO2004002383A1 (en) | 2002-06-28 | 2003-06-26 | Noise cancellation system and headphone therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005531807A true JP2005531807A (ja) | 2005-10-20 |
JP2005531807A5 JP2005531807A5 (ja) | 2006-08-10 |
Family
ID=29997604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004517418A Pending JP2005531807A (ja) | 2002-06-28 | 2003-06-26 | 雑音消去システムおよびそのためのヘッドフォン |
Country Status (6)
Country | Link |
---|---|
US (1) | US7489785B2 (ja) |
JP (1) | JP2005531807A (ja) |
AU (1) | AU2003238975A1 (ja) |
DE (1) | DE10392880T5 (ja) |
GB (1) | GB2406013B (ja) |
WO (1) | WO2004002383A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101149981B1 (ko) | 2011-04-19 | 2012-05-31 | 신두식 | 이어마이크로폰 |
KR101194923B1 (ko) | 2011-04-19 | 2012-10-25 | 신두식 | 이어마이크로폰 |
KR101194904B1 (ko) * | 2011-04-19 | 2012-10-25 | 신두식 | 이어마이크로폰 |
WO2012144706A1 (ko) * | 2011-04-19 | 2012-10-26 | Shin Doo Sik | 이어마이크로폰 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005016204A1 (de) * | 2005-04-07 | 2006-10-12 | Sennheiser Electronic Gmbh & Co. Kg | Kopfhörer zum Anschluss an eine externe aktive Lärmkompensationsvorrichtung |
JP5192901B2 (ja) * | 2007-10-29 | 2013-05-08 | 株式会社オーディオテクニカ | ノイズキャンセルヘッドホン |
DE102008046048A1 (de) * | 2008-09-08 | 2010-03-11 | Sennheiser Electronic Gmbh & Co. Kg | Unterhaltungssystem und Hörer |
ATE548725T1 (de) | 2008-10-31 | 2012-03-15 | Austriamicrosystems Ag | Aktive rauschsteueranordnung, aktiver rauschsteuerungskopfhörer und kalibrierungsverfahren |
MY151403A (en) * | 2008-12-04 | 2014-05-30 | Sony Emcs Malaysia Sdn Bhd | Noise cancelling headphone |
EP2285135A1 (en) | 2009-07-07 | 2011-02-16 | Nxp B.V. | Microphone-speaker device comprising a low pass filter |
DE102010052833B4 (de) * | 2010-11-29 | 2017-11-23 | Austriamicrosystems Ag | Schaltungsanordnung und Verfahren zur aktiven Geräuschunterdrückung |
GB201519219D0 (en) * | 2015-10-30 | 2015-12-16 | Soundchip Sa | Noise reduction system |
US9871605B2 (en) | 2016-05-06 | 2018-01-16 | Science Applications International Corporation | Self-contained tactical audio distribution device |
KR102512403B1 (ko) | 2016-08-19 | 2023-03-22 | 삼성전자 주식회사 | 전자장치, 이를 활용한 음성 신호의 노이즈 저감 방법 |
US10872592B2 (en) | 2017-12-15 | 2020-12-22 | Skullcandy, Inc. | Noise-canceling headphones including multiple vibration members and related methods |
US10484792B2 (en) | 2018-02-16 | 2019-11-19 | Skullcandy, Inc. | Headphone with noise cancellation of acoustic noise from tactile vibration driver |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993025167A1 (en) | 1992-06-05 | 1993-12-23 | Noise Cancellation Technologies, Inc. | Active selective headset |
CA2136950C (en) | 1992-06-05 | 1999-03-09 | David Claybaugh | Active plus selective headset |
US5732143A (en) * | 1992-10-29 | 1998-03-24 | Andrea Electronics Corp. | Noise cancellation apparatus |
US5815582A (en) * | 1994-12-02 | 1998-09-29 | Noise Cancellation Technologies, Inc. | Active plus selective headset |
US20010050993A1 (en) * | 1997-03-19 | 2001-12-13 | Andrea Douglas | Active noise reduction apparatus having a headset with dual stereo jacks and an electronic device having switch means |
WO1999005998A1 (en) * | 1997-07-29 | 1999-02-11 | Telex Communications, Inc. | Active noise cancellation aircraft headset system |
DE60028779T2 (de) | 1999-07-19 | 2007-05-24 | Oticon A/S | Rückkopplungsanullierung mit niederfrequenzeingang |
GB2360165A (en) * | 2000-03-07 | 2001-09-12 | Central Research Lab Ltd | A method of improving the audibility of sound from a loudspeaker located close to an ear |
US20020141599A1 (en) | 2001-04-03 | 2002-10-03 | Philips Electronics North America Corp. | Active noise canceling headset and devices with selective noise suppression |
US6741707B2 (en) * | 2001-06-22 | 2004-05-25 | Trustees Of Dartmouth College | Method for tuning an adaptive leaky LMS filter |
US20030002643A1 (en) | 2001-06-29 | 2003-01-02 | Seibel Richard A. | Network-attached interactive unified messaging device |
EP1438708B1 (en) | 2001-10-03 | 2013-07-03 | Koninklijke Philips Electronics N.V. | Method for canceling unwanted loudspeaker signals |
ATE364881T1 (de) | 2001-10-03 | 2007-07-15 | Koninkl Philips Electronics Nv | Verfahren und system zur wiedergabe von schallsignalen |
-
2003
- 2003-06-26 DE DE10392880T patent/DE10392880T5/de not_active Withdrawn
- 2003-06-26 JP JP2004517418A patent/JP2005531807A/ja active Pending
- 2003-06-26 WO PCT/NZ2003/000134 patent/WO2004002383A1/en active Application Filing
- 2003-06-26 US US10/520,036 patent/US7489785B2/en not_active Expired - Fee Related
- 2003-06-26 AU AU2003238975A patent/AU2003238975A1/en not_active Abandoned
- 2003-06-26 GB GB0428314A patent/GB2406013B/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101149981B1 (ko) | 2011-04-19 | 2012-05-31 | 신두식 | 이어마이크로폰 |
KR101194923B1 (ko) | 2011-04-19 | 2012-10-25 | 신두식 | 이어마이크로폰 |
KR101194904B1 (ko) * | 2011-04-19 | 2012-10-25 | 신두식 | 이어마이크로폰 |
WO2012144706A1 (ko) * | 2011-04-19 | 2012-10-26 | Shin Doo Sik | 이어마이크로폰 |
Also Published As
Publication number | Publication date |
---|---|
US20050213773A1 (en) | 2005-09-29 |
US7489785B2 (en) | 2009-02-10 |
AU2003238975A1 (en) | 2004-01-19 |
WO2004002383A1 (en) | 2004-01-08 |
DE10392880T5 (de) | 2005-08-25 |
GB2406013A (en) | 2005-03-16 |
GB2406013B (en) | 2006-03-22 |
GB0428314D0 (en) | 2005-01-26 |
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