CN101442695A - 麦克风***、声音输入设备和制造所述***和设备的方法 - Google Patents
麦克风***、声音输入设备和制造所述***和设备的方法 Download PDFInfo
- Publication number
- CN101442695A CN101442695A CNA2008101775505A CN200810177550A CN101442695A CN 101442695 A CN101442695 A CN 101442695A CN A2008101775505 A CNA2008101775505 A CN A2008101775505A CN 200810177550 A CN200810177550 A CN 200810177550A CN 101442695 A CN101442695 A CN 101442695A
- Authority
- CN
- China
- Prior art keywords
- microphone
- straight line
- place
- sound
- sound source
- 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
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Images
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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
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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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
-
- 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
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
-
- 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
- H04R1/20—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
- H04R1/38—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 in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient 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
- H04R19/00—Electrostatic transducers
- H04R19/005—Electrostatic transducers using semiconductor materials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
- H04R2430/21—Direction finding using differential microphone array [DMA]
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-303327 | 2007-11-22 | ||
JP2007303327A JP2009130619A (ja) | 2007-11-22 | 2007-11-22 | マイクロフォンシステム、音声入力装置及びこれらの製造方法 |
JP2007303327 | 2007-11-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101442695A true CN101442695A (zh) | 2009-05-27 |
CN101442695B CN101442695B (zh) | 2014-02-26 |
Family
ID=40344512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810177550.5A Active CN101442695B (zh) | 2007-11-22 | 2008-11-21 | 麦克风***、声音输入设备和制造所述***和设备的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8135144B2 (zh) |
EP (1) | EP2063661A1 (zh) |
JP (1) | JP2009130619A (zh) |
KR (1) | KR20090053721A (zh) |
CN (1) | CN101442695B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105210383A (zh) * | 2013-04-10 | 2015-12-30 | 美商楼氏电子有限公司 | 多马达mems器件中的差分输出 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5691618B2 (ja) * | 2010-02-24 | 2015-04-01 | ヤマハ株式会社 | イヤホンマイク |
EP2432249A1 (en) * | 2010-07-02 | 2012-03-21 | Knowles Electronics Asia PTE. Ltd. | Microphone |
US20120288130A1 (en) * | 2011-05-11 | 2012-11-15 | Infineon Technologies Ag | Microphone Arrangement |
JP2013135436A (ja) * | 2011-12-27 | 2013-07-08 | Funai Electric Co Ltd | マイクロホン装置および電子機器 |
JPWO2018225181A1 (ja) * | 2017-06-07 | 2020-04-09 | 株式会社 Trigence Semiconductor | スピーカ装置およびスピーカユニット |
CN108900959B (zh) * | 2018-05-30 | 2020-09-11 | 北京百度网讯科技有限公司 | 测试语音交互设备的方法、装置、设备和计算机可读介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1489596B1 (en) * | 2003-06-17 | 2006-09-13 | Sony Ericsson Mobile Communications AB | Device and method for voice activity detection |
US7164620B2 (en) * | 2002-10-08 | 2007-01-16 | Nec Corporation | Array device and mobile terminal |
US20070127759A1 (en) * | 2005-12-02 | 2007-06-07 | Fortemedia, Inc. | Microphone array in housing receiving sound via guide tube |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62110349A (ja) * | 1985-11-08 | 1987-05-21 | Matsushita Electric Ind Co Ltd | 送話器 |
US5189425A (en) * | 1990-09-14 | 1993-02-23 | Dabbs John W T | Method and apparatus for monitoring vehicular traffic |
US5473684A (en) | 1994-04-21 | 1995-12-05 | At&T Corp. | Noise-canceling differential microphone assembly |
JP3046203B2 (ja) | 1994-05-18 | 2000-05-29 | 三菱電機株式会社 | ハンズフリー通話装置 |
JPH08191496A (ja) * | 1995-01-09 | 1996-07-23 | Matsushita Electric Ind Co Ltd | 接話マイクロホン |
JPH09331377A (ja) | 1996-06-12 | 1997-12-22 | Nec Corp | ノイズキャンセル回路 |
JP2001186241A (ja) | 1999-12-27 | 2001-07-06 | Toshiba Corp | 電話端末装置 |
US6549630B1 (en) * | 2000-02-04 | 2003-04-15 | Plantronics, Inc. | Signal expander with discrimination between close and distant acoustic source |
US7142677B2 (en) * | 2001-07-17 | 2006-11-28 | Clarity Technologies, Inc. | Directional sound acquisition |
JP4468280B2 (ja) * | 2005-10-07 | 2010-05-26 | パナソニック株式会社 | マイクロホン装置 |
JP4640208B2 (ja) * | 2006-02-23 | 2011-03-02 | パナソニック電工株式会社 | 通話装置 |
-
2007
- 2007-11-22 JP JP2007303327A patent/JP2009130619A/ja active Pending
-
2008
- 2008-11-21 KR KR1020080116194A patent/KR20090053721A/ko not_active Application Discontinuation
- 2008-11-21 CN CN200810177550.5A patent/CN101442695B/zh active Active
- 2008-11-21 EP EP08020325A patent/EP2063661A1/en not_active Ceased
- 2008-11-21 US US12/275,986 patent/US8135144B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7164620B2 (en) * | 2002-10-08 | 2007-01-16 | Nec Corporation | Array device and mobile terminal |
EP1489596B1 (en) * | 2003-06-17 | 2006-09-13 | Sony Ericsson Mobile Communications AB | Device and method for voice activity detection |
US20070127759A1 (en) * | 2005-12-02 | 2007-06-07 | Fortemedia, Inc. | Microphone array in housing receiving sound via guide tube |
Non-Patent Citations (1)
Title |
---|
GARY W. ELKO: "microphone array systems for hands-free telecommunication", 《SPEECH COMMUNICATION 20(1996)》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105210383A (zh) * | 2013-04-10 | 2015-12-30 | 美商楼氏电子有限公司 | 多马达mems器件中的差分输出 |
Also Published As
Publication number | Publication date |
---|---|
US20090136059A1 (en) | 2009-05-28 |
CN101442695B (zh) | 2014-02-26 |
KR20090053721A (ko) | 2009-05-27 |
EP2063661A1 (en) | 2009-05-27 |
US8135144B2 (en) | 2012-03-13 |
JP2009130619A (ja) | 2009-06-11 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FUNAI ELECTRIC CO., LTD. Free format text: FORMER OWNER: FUNAI ELECTRIC ADVANCED APPLIED TECHNOLOGY RESEARCH INSTITUTE INC. Effective date: 20150713 Free format text: FORMER OWNER: FUNAI ELECTRIC CO., LTD. Effective date: 20150713 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150713 Address after: Osaka Patentee after: Funai Electric Co., Ltd. Address before: Osaka Patentee before: Funai Electric Advanced Applied Technology Research Institute Inc. Patentee before: Funai Electric Co., Ltd. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161010 Address after: Ontario, Canada Patentee after: Angpa technology company Address before: Osaka Patentee before: Funai Electric Co., Ltd. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170302 Address after: Taiwan, China Hsinchu science and Technology Industrial Park, Hsinchu Road, No. six, No. 8 Patentee after: Taiwan Semiconductor Manufacturing Co., Ltd. Address before: Ontario, Canada Patentee before: Angpa technology company |