KR20090097446A - 체크밸브가 적용된 헤드폰 - Google Patents
체크밸브가 적용된 헤드폰 Download PDFInfo
- Publication number
- KR20090097446A KR20090097446A KR1020080022584A KR20080022584A KR20090097446A KR 20090097446 A KR20090097446 A KR 20090097446A KR 1020080022584 A KR1020080022584 A KR 1020080022584A KR 20080022584 A KR20080022584 A KR 20080022584A KR 20090097446 A KR20090097446 A KR 20090097446A
- Authority
- KR
- South Korea
- Prior art keywords
- check valve
- headphone
- air
- speaker
- flow
- Prior art date
Links
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Classifications
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- 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
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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- 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
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- 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
- H04R2410/00—Microphones
- H04R2410/05—Noise reduction with a separate noise microphone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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)
- Check Valves (AREA)
- Headphones And Earphones (AREA)
Abstract
Description
Claims (8)
- 내부에 전면이 개방된 수용공간을 갖는 헤드폰하우징;상기 헤드폰하우징의 수용공간에 수용되며, 입력되는 전기적 신호에 따른 음향을 발생시키는 스피커;상기 헤드폰하우징의 전면을 폐쇄하되, 상기 스피커로부터 발생된 음향이 통과될 수 있도록 다수의 음통공이 형성된 덮개; 및상기 덮개의 일측에 형성되고, 공기의 압력에 의해 개폐되는 체크밸브(Check Valve); 를 포함하는 것을 특징으로 하는 헤드폰.
- 제1항에 있어서,노이즈가 입력되는 마이크; 및상기 노이즈를 분석하여 감쇠음을 생성하는 감쇠부; 를 더 포함하는 것을 특징으로 하는 헤드폰.
- 제1항 또는 제2항 중 어느 하나의 항에 있어서,상기 체크밸브는 닫힌 상태에서도 소량의 공기가 유동될 수 있는 유동공이 형성되는 것을 특징으로 하는 헤드폰.
- 제1항에 있어서,상기 체크밸브는 얇은 막의 형태로 형성되어 상기 얇은 막을 열십자형태로 절개되는 것을 특징으로 하는 헤드폰.
- 제4항에 있어서,상기 체크밸브에는 닫힌 상태에서도 소량의 공기가 유동될 수 있도록 절개된 중앙에 유동공이 형성되는 것을 특징으로 하는 헤드폰.
- 제1항 또는 제2항 중 어느 하나의 항에 있어서,상기 체크밸브는 얇은 막의 형태로 형성되어 상기 얇은 막이 측면의 테두리를 따라 절개되는 것을 특징으로 하는 헤드폰.
- 제6항에 있어서,상기 체크밸브에는 닫힌 상태에서도 소량의 공기가 유동될 수 있도록 유동공이 형성되는 것을 특징으로 하는 헤드폰.
- 제1항에 있어서,상기 체크밸브는일측으로 돌출되어 내측에 공기가 채워질 수 있도록 내측이 빈 상태로 형성되고, 끝단에 절개된 틈이 형성된 돌출부를 포함하는 것을 특징으로 하는 헤드폰.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080022584A KR100946259B1 (ko) | 2008-03-11 | 2008-03-11 | 체크밸브가 적용된 헤드폰 |
PCT/KR2008/001721 WO2009113751A1 (en) | 2008-03-11 | 2008-03-27 | Headphone applied to check valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080022584A KR100946259B1 (ko) | 2008-03-11 | 2008-03-11 | 체크밸브가 적용된 헤드폰 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090097446A true KR20090097446A (ko) | 2009-09-16 |
KR100946259B1 KR100946259B1 (ko) | 2010-03-09 |
Family
ID=41065392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080022584A KR100946259B1 (ko) | 2008-03-11 | 2008-03-11 | 체크밸브가 적용된 헤드폰 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100946259B1 (ko) |
WO (1) | WO2009113751A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014078284A1 (en) * | 2012-11-14 | 2014-05-22 | Knowles Electronics, Llc | Apparatus for prevention of pressure transients in microphones |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150041931A1 (en) * | 2013-08-12 | 2015-02-12 | Knowles Electronics, Llc | Embedded Micro Valve In Microphone |
EP3563587B1 (en) * | 2017-01-25 | 2024-04-03 | Hewlett-Packard Development Company, L.P. | Self-cooling headset |
US11528550B2 (en) | 2019-07-25 | 2022-12-13 | Hewlett-Packard Development Company, L.P. | Self-cooling headset |
US11046576B1 (en) * | 2019-12-04 | 2021-06-29 | Motorola Mobility Llc | Pressure relief device for microphone protection in an electronic device and corresponding methods |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0720313B2 (ja) * | 1985-03-18 | 1995-03-06 | 松下電器産業株式会社 | スピ−カ |
JPH0723488A (ja) * | 1993-06-30 | 1995-01-24 | Atsuden Kk | ヘッドホンの電源スイッチ |
US5848173A (en) * | 1995-03-30 | 1998-12-08 | Pioneer Electronic Corporation | Surroundless loudspeaker |
JPH09130463A (ja) * | 1995-10-30 | 1997-05-16 | Matsushita Electric Works Ltd | 通話装置筐体構造 |
JPH09200884A (ja) * | 1996-01-12 | 1997-07-31 | Matsushita Electric Works Ltd | 通話装置筐体構造 |
JP3815513B2 (ja) | 1996-08-19 | 2006-08-30 | ソニー株式会社 | イヤホン |
JP2000278781A (ja) * | 1999-03-29 | 2000-10-06 | Fuji Heavy Ind Ltd | 車載用スピーカ |
US6597792B1 (en) * | 1999-07-15 | 2003-07-22 | Bose Corporation | Headset noise reducing |
KR20050102578A (ko) * | 2004-04-21 | 2005-10-26 | 양호준 | 헤드폰용 통기구 |
KR200369234Y1 (ko) * | 2004-09-15 | 2004-12-04 | 김영환 | 공기장치를 구비한 이어폰 |
-
2008
- 2008-03-11 KR KR1020080022584A patent/KR100946259B1/ko active IP Right Grant
- 2008-03-27 WO PCT/KR2008/001721 patent/WO2009113751A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014078284A1 (en) * | 2012-11-14 | 2014-05-22 | Knowles Electronics, Llc | Apparatus for prevention of pressure transients in microphones |
US9137595B2 (en) | 2012-11-14 | 2015-09-15 | Knowles Electronics, Llc | Apparatus for prevention of pressure transients in microphones |
Also Published As
Publication number | Publication date |
---|---|
KR100946259B1 (ko) | 2010-03-09 |
WO2009113751A1 (en) | 2009-09-17 |
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