KR20000068614A - 잡음 제어 장치 - Google Patents
잡음 제어 장치 Download PDFInfo
- Publication number
- KR20000068614A KR20000068614A KR1019997002450A KR19997002450A KR20000068614A KR 20000068614 A KR20000068614 A KR 20000068614A KR 1019997002450 A KR1019997002450 A KR 1019997002450A KR 19997002450 A KR19997002450 A KR 19997002450A KR 20000068614 A KR20000068614 A KR 20000068614A
- Authority
- KR
- South Korea
- Prior art keywords
- noise
- microphone
- sound
- controlling device
- opening
- 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
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
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/04—Structural association of microphone with electric circuitry therefor
-
- 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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
- H04R1/086—Protective screens, e.g. all weather or wind screens
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/342—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Telephone Set Structure (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Noise Elimination (AREA)
- Selective Calling Equipment (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
Claims (18)
- 방향성 마이크로폰과 함께 사용하기 위한 잡음-제어 장치에 있어서,배리어 소자의 전측에 놓인 제1음개구(sound opening) 및 배리어 소자의 후측에 놓인 제2음개구를 구비하고, 제2음개구로부터 사용자 목소리를 멀리 비껴가게하고 주변 잡음을 제2음개구로 편향되게 하는, 배리어 소자의 후측으로부터 뻗어나간 곡선 반사기를 구비한 하우징을 포함함을 특징으로 하는 잡음-제어 장치.
- 제1항에 있어서, 곡선 반사기는 연속 가변 곡면을 구비함을 특징으로 하는 잡음-제어 장치.
- 제1항에 있어서, 곡선 반사기는 반-타원 곡면을 구비함을 특징으로 하는 잡음-제어 장치.
- 제1항에 있어서, 곡선 반사기는 준-타원 곡면을 구비함을 특징으로 하는 잡음-제어 장치.
- 제1항에 있어서, 배리어 소자의 후측 및 곡선 반사기는 제2음개구 주위에 비튜브형 음 응집 영역(sound concentration zone)을 형성함을 특징으로 하는 잡음-제어 장치.
- 제1항에 있어서 곡선 반사기는 y 및 z 방향으로만 곡선을 이룸을 특징으로 하는 잡음-제어 장치.
- 제1항에 있어서, 곡선 반사기는 깊이 및 높이 방향으로만 곡선을 이룸을 특징으로 하는 잡음-제어 장치.
- 음-수신 전측 및 음-수신 후측을 구비한 마이크로폰;마이크로폰의 음-수신 전측 및 후측과 각각 통신하는 전측의 제1음개구 및 후측의 제2음개구를 가지고 중앙에 놓인 배리어 소자를 구비하고, 배리어 소자의 후측으로부터 뻗어나오며 사용자의 목소리를 제2음개구로부터 비껴가게 하고 주변 잡음은 제2음개구로 편향되게 하는 제1곡선 반사기 및 제2곡선 반사기를 구비한 하우징을 포함함을 특징으로 하는 잡음-제어 장치.
- 제8항에 있어서, 곡선 반사기 각각은 연속 가변 표면을 구비함을 특징으로 하는 잡음-제어 장치.
- 제8항에 있어서, 곡선 반사기 각각은 반-타원 곡선 표면을 구비함을 특징으로 하는 잡음-제어 장치.
- 제8항에 있어서, 곡선 반사기 각각은 준-타원 곡선 표면을 구비함을 특징으로 하는 잡음-제어 장치.
- 제8항에 있어서 배리어 소자의 후측과 곡선 반사기들은 제2음개구 주위에 비튜브형 음 응집 영역을 형성함을 특징으로 하는 잡음-제어 장치.
- 제8항에 있어서, 각 곡선 반사기는 y 및 z 방향으로만 곡선을 이룸을 특징으로 하는 잡음-제어 장치.
- 제8항에 있어서, 각 곡선 반사기는 깊이 및 높이 방향으로만 곡선을 이룸을 특징으로 하는 잡음-제어 장치.
- 음-수신 전측 및 음-수신 후측을 구비한 마이크로폰;마이크로폰의 음-수신 전측 및 후측과 각각 통신하는 전측의 제1음개구 및 후측의 제2음개구와 함께 중앙에 놓여진 배리어 소자를 구비한 하우징; 및사용자 목소리를 제2음개구로부터 멀리 비껴가게 하고 주변 잡음은 제2음개구로 편향되게 하는 수단을 구비함을 특징으로 하는 잡음-제어 장치.
- 제15항에 있어서, 제2음개구 주변에 비튜브형 음 응집 영역을 형성하기 위한 수단을 구비함을 특징으로 하는 잡음-제어 장치.
- 제15항에 있어서, 마이크로폰의 음-수신 후측상에 주변 잡음으로부터의 음압을 증가시키기 위한 수단을 구비함을 특징으로 하는 잡음-제어 장치.
- 제15항에 있어서, 제2음개구에서 공진을 막거나 최소화하기 위한 수단을 구비함을 특징으로 하는 잡음-제거 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/787,010 | 1997-01-12 | ||
| US08/787,010 US5854848A (en) | 1996-10-08 | 1997-01-12 | Noise control device |
| US8/787,010 | 1997-01-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000068614A true KR20000068614A (ko) | 2000-11-25 |
| KR100670998B1 KR100670998B1 (ko) | 2007-01-17 |
Family
ID=25140175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019997002450A Expired - Fee Related KR100670998B1 (ko) | 1997-01-12 | 1998-01-12 | 잡음 제어 장치 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5854848A (ko) |
| EP (1) | EP0951797B1 (ko) |
| JP (1) | JP3999277B2 (ko) |
| KR (1) | KR100670998B1 (ko) |
| CN (1) | CN1297668A (ko) |
| AT (1) | ATE417477T1 (ko) |
| AU (1) | AU734577B2 (ko) |
| BR (1) | BR9806243B1 (ko) |
| CA (1) | CA2266465C (ko) |
| DE (1) | DE69840323D1 (ko) |
| ES (1) | ES2319342T3 (ko) |
| WO (1) | WO1998031186A1 (ko) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6009184A (en) * | 1996-10-08 | 1999-12-28 | Umevoice, Inc. | Noise control device for a boom mounted noise-canceling microphone |
| US6118881A (en) * | 1997-05-13 | 2000-09-12 | Lucent Technologies Inc. | Reduction of flow-induced microphone noise |
| US6278377B1 (en) | 1999-08-25 | 2001-08-21 | Donnelly Corporation | Indicator for vehicle accessory |
| US6285772B1 (en) * | 1999-07-20 | 2001-09-04 | Umevoice, Inc. | Noise control device |
| USD428408S (en) * | 1999-07-20 | 2000-07-18 | Ume Voice, Inc. | Element for a noise cancellation device |
| USD427998S (en) * | 1999-07-20 | 2000-07-11 | Umevoice, Inc. | Noise cancellation device |
| US6396932B1 (en) * | 1999-07-21 | 2002-05-28 | Umevoice, Inc. | Pluggable noise-controlling apparatus and method |
| US6297969B1 (en) * | 1999-08-10 | 2001-10-02 | Lucent Technologies Inc. | Electromagnetic interference shielding enclosure |
| MXPA02004999A (es) * | 1999-11-19 | 2003-01-28 | Gentex Corp | Microfono auxiliar para vehiculo. |
| US7120261B1 (en) | 1999-11-19 | 2006-10-10 | Gentex Corporation | Vehicle accessory microphone |
| US7447320B2 (en) * | 2001-02-14 | 2008-11-04 | Gentex Corporation | Vehicle accessory microphone |
| US8682005B2 (en) | 1999-11-19 | 2014-03-25 | Gentex Corporation | Vehicle accessory microphone |
| USD454344S1 (en) | 2000-10-19 | 2002-03-12 | Ume Voice, Inc. | Noise cancellation device for use with recording devices |
| KR100383755B1 (ko) * | 2000-10-31 | 2003-05-12 | (주)아이큐리랩 | 박막 단방향 흡음 시스템 |
| EP1380186B1 (en) | 2001-02-14 | 2015-08-26 | Gentex Corporation | Vehicle accessory microphone |
| US7245726B2 (en) * | 2001-10-03 | 2007-07-17 | Adaptive Technologies, Inc. | Noise canceling microphone system and method for designing the same |
| JP2004075818A (ja) * | 2002-08-15 | 2004-03-11 | Fuji Photo Film Co Ltd | インク組成物及びインクジェット記録方法 |
| US7655046B2 (en) * | 2005-01-20 | 2010-02-02 | Warsaw Orthopedic, Inc. | Expandable spinal fusion cage and associated instrumentation |
| US7530424B1 (en) * | 2005-11-23 | 2009-05-12 | Graber Curtis E | Sonic boom simulator |
| JP5293275B2 (ja) | 2009-03-03 | 2013-09-18 | 船井電機株式会社 | マイクロホンユニット |
| JP5262859B2 (ja) | 2009-03-09 | 2013-08-14 | 船井電機株式会社 | マイクロホンユニット |
| JP5708629B2 (ja) * | 2012-02-21 | 2015-04-30 | ヤマハ株式会社 | マイクロホン装置 |
| CA161597S (en) * | 2014-09-19 | 2015-12-11 | Bae Batterien Gmbh | Transportation plug for battery cases |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR517422A (fr) * | 1919-06-23 | 1921-05-06 | Miessner Inv S Corp | Transmetteur téléphonique perfectionné |
| US3632902A (en) * | 1969-02-24 | 1972-01-04 | John J Wahler | Sound reflector-modifier for hearing aid microphones |
| US4001893A (en) * | 1973-10-12 | 1977-01-04 | Matsushita Electric Industrial Co., Ltd. | Portable tape-recorder |
| US4773091A (en) * | 1986-06-16 | 1988-09-20 | Northern Telecom Limited | Telephone handset for use in noisy locations |
| GB2200814B (en) * | 1987-01-29 | 1990-02-28 | Crystalate Electronics | Microphone |
| US5239578A (en) * | 1990-05-15 | 1993-08-24 | Plantronics, Inc. | Noise cancelling apparatus for a telephone handset |
| US5282245A (en) * | 1990-08-13 | 1994-01-25 | Shure Brothers, Incorporated | Tubular bi-directional microphone with flared entries |
| DE69120542T2 (de) * | 1990-09-06 | 1996-11-28 | British Telecomm | " Rauschunterdrückender Handapparat " |
| US5268965A (en) * | 1991-11-18 | 1993-12-07 | Motorola, Inc. | User selectable noise canceling for portable microphones |
| US5448637A (en) * | 1992-10-20 | 1995-09-05 | Pan Communications, Inc. | Two-way communications earset |
| US5394467A (en) * | 1993-03-26 | 1995-02-28 | Claircom Communications Group, L.P. | Multi-purpose telephone strain relief |
| US5329593A (en) * | 1993-05-10 | 1994-07-12 | Lazzeroni John J | Noise cancelling microphone |
| JPH0988A (ja) | 1995-06-15 | 1997-01-07 | Taniguchi Sangyo Kk | 樹木用容器 |
| JPH098888A (ja) * | 1995-06-20 | 1997-01-10 | Mitsubishi Electric Corp | 携帯電話装置 |
-
1997
- 1997-01-12 US US08/787,010 patent/US5854848A/en not_active Expired - Lifetime
-
1998
- 1998-01-12 ES ES98900805T patent/ES2319342T3/es not_active Expired - Lifetime
- 1998-01-12 BR BRPI9806243-3A patent/BR9806243B1/pt not_active IP Right Cessation
- 1998-01-12 CN CN98801413A patent/CN1297668A/zh active Pending
- 1998-01-12 KR KR1019997002450A patent/KR100670998B1/ko not_active Expired - Fee Related
- 1998-01-12 AT AT98900805T patent/ATE417477T1/de not_active IP Right Cessation
- 1998-01-12 EP EP98900805A patent/EP0951797B1/en not_active Expired - Lifetime
- 1998-01-12 CA CA002266465A patent/CA2266465C/en not_active Expired - Fee Related
- 1998-01-12 JP JP53097798A patent/JP3999277B2/ja not_active Expired - Fee Related
- 1998-01-12 WO PCT/US1998/000026 patent/WO1998031186A1/en not_active Ceased
- 1998-01-12 DE DE69840323T patent/DE69840323D1/de not_active Expired - Lifetime
- 1998-01-12 AU AU56246/98A patent/AU734577B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU734577B2 (en) | 2001-06-14 |
| WO1998031186A1 (en) | 1998-07-16 |
| EP0951797B1 (en) | 2008-12-10 |
| JP3999277B2 (ja) | 2007-10-31 |
| KR100670998B1 (ko) | 2007-01-17 |
| JP2002507334A (ja) | 2002-03-05 |
| ATE417477T1 (de) | 2008-12-15 |
| CN1297668A (zh) | 2001-05-30 |
| BR9806243B1 (pt) | 2010-10-05 |
| ES2319342T3 (es) | 2009-05-06 |
| EP0951797A4 (en) | 2006-05-10 |
| AU5624698A (en) | 1998-08-03 |
| DE69840323D1 (de) | 2009-01-22 |
| CA2266465A1 (en) | 1998-07-16 |
| CA2266465C (en) | 2004-12-07 |
| EP0951797A1 (en) | 1999-10-27 |
| BR9806243A (pt) | 2000-01-25 |
| US5854848A (en) | 1998-12-29 |
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