JP4299338B2 - 改良形音響送出機能を備えたモバイル機器 - Google Patents
改良形音響送出機能を備えたモバイル機器 Download PDFInfo
- Publication number
- JP4299338B2 JP4299338B2 JP2006502345A JP2006502345A JP4299338B2 JP 4299338 B2 JP4299338 B2 JP 4299338B2 JP 2006502345 A JP2006502345 A JP 2006502345A JP 2006502345 A JP2006502345 A JP 2006502345A JP 4299338 B2 JP4299338 B2 JP 4299338B2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- acoustic
- transducer
- volume
- mobile device
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
Claims (4)
- 音響信号を送出する装置であって、
内部表面と、前記ハウジング(418)の内部と音響的に連通する少なくとも1つの開口部とを有するハウジング(402)と、
前記ハウジングの内部を第1のハウジング内部空洞と第2のハウジング内部空洞とに分割するハウジング内に装着された内部壁面(408)と、
電気信号を音響信号に変換する前記ハウジング内に装着されたトランスデューサ(404)であって、第1の音響信号を送出する第1の表面と第2の音響信号を送出する第2の表面とを有するトランスデューサと、
前記ハウジング内にある空洞形成部材(406)であって、前記内部壁面の一部に係合してこれを囲む空洞形成部材とを備え、前記空洞形成部材が前記第1の表面を含む前記トランスデューサの少なくとも一部に係合して、前記空洞形成部材と、前記内部壁面と、前記トランスデューサによって画定される内部空洞(414)を形成し、前記空洞形成部材が前記ハウジングの内部表面の少なくとも一部に係合し、前記空洞形成部材が前記内部空洞を前記ハウジングの内部に音響的に結合する通路(412)と、前記第2の音響信号が前記トランスデューサの前記第2の表面から少なくとも1つの空洞形成部材の開口部を経て前記ハウジングの内部に伝搬するための少なくとも1つの空洞形成部材の開口部(416)とを画定し、前記トランスデューサの前記第1の表面が前記第1の音響信号を前記内部空洞に送出し、前記第1の音響信号が前記内部空洞から前記通路を経て前記ハウジング内部に伝搬し、前記ハウジング内部で前記第1の音響信号および前記第2の音響信号が混合され、前記ハウジングの内部から前記少なくとも1つの開口部を経て前記ハウジングの外部に伝搬する装置。 - 前記トランスデューサと前記空洞形成部材とが前記第1のハウジング内部空洞内にある請求項1に記載の装置。
- 前記ハウジングの前記少なくとも1つの開口部が前記第1のハウジング内部空洞と音響的に連通する請求項1に記載の装置。
- 前記内部壁面が、前記音響信号が前記第1のハウジング内部空洞と前記第2のハウジング内部空洞との間を伝搬するための少なくとも1つの開口部を画定する請求項1に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/376,938 US7505602B2 (en) | 2003-02-28 | 2003-02-28 | Mobile device with improved acoustic porting |
PCT/IB2004/000040 WO2004077877A1 (en) | 2003-02-28 | 2004-01-05 | Mobile device with improved acoustic porting |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006519538A JP2006519538A (ja) | 2006-08-24 |
JP4299338B2 true JP4299338B2 (ja) | 2009-07-22 |
Family
ID=32908036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006502345A Expired - Fee Related JP4299338B2 (ja) | 2003-02-28 | 2004-01-05 | 改良形音響送出機能を備えたモバイル機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7505602B2 (ja) |
EP (1) | EP1597937A1 (ja) |
JP (1) | JP4299338B2 (ja) |
CN (1) | CN1748440A (ja) |
WO (1) | WO2004077877A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4410496B2 (ja) * | 2003-06-13 | 2010-02-03 | 富士通株式会社 | スピーカ支持装置及び電子機器 |
US20050079832A1 (en) * | 2003-10-09 | 2005-04-14 | Shlomo Gelbart | Transducer design for rugged portable communications products |
JP2006191213A (ja) * | 2004-12-28 | 2006-07-20 | Citizen Electronics Co Ltd | 電気音響変換器及び携帯端末装置 |
US7801571B2 (en) * | 2005-11-30 | 2010-09-21 | Motorola Mobility, Inc. | Multi-use acoustic leak path system |
US7714838B2 (en) * | 2006-04-27 | 2010-05-11 | Research In Motion Limited | Handheld electronic device having hidden sound openings offset from an audio source |
ATE437530T1 (de) * | 2006-04-27 | 2009-08-15 | Research In Motion Ltd | Tragbares elektronisches gerät mit gegenüber einer audioquelle versetzt angeordneten und versteckten schallöffnungen |
KR20080010625A (ko) * | 2006-07-27 | 2008-01-31 | 삼성전자주식회사 | 모바일 기기 |
FR2934738B1 (fr) * | 2008-08-04 | 2011-07-29 | Sagem Comm | Combine telephonique sans fil ayant une chaine electroacoustique a large bande passante. |
US8411882B2 (en) * | 2008-10-31 | 2013-04-02 | Htc Corporation | Electronic device with electret electro-acoustic transducer |
TWI454156B (zh) * | 2008-10-31 | 2014-09-21 | Htc Corp | 具有駐電式電聲致動器之電子裝置 |
KR101572828B1 (ko) * | 2009-06-17 | 2015-11-30 | 삼성전자주식회사 | 휴대 단말기용 스피커 장치 |
US8675903B2 (en) | 2010-11-29 | 2014-03-18 | Motorola Solutions, Inc. | Acoustic porting for a portable communication device |
US9544678B2 (en) | 2011-01-12 | 2017-01-10 | Blackberry Limited | Printed circuit board with an acoustic channel for a microphone |
US8971974B2 (en) | 2011-04-28 | 2015-03-03 | Nflukz, Llc | Cover for hand-held electronic device |
US9326054B2 (en) | 2012-08-13 | 2016-04-26 | Nokia Corporation | Sound transducer acoustic back cavity system |
CN202949552U (zh) * | 2012-11-15 | 2013-05-22 | 瑞声光电科技(常州)有限公司 | 发声装置 |
EP2747459B1 (en) * | 2012-12-21 | 2018-09-12 | Sonion Nederland B.V. | RIC assembly with thuras tube |
CN103118320B (zh) * | 2013-01-18 | 2015-11-11 | 歌尔声学股份有限公司 | 一种超薄扬声器模组 |
US10219057B2 (en) | 2016-09-22 | 2019-02-26 | Apple Inc. | Audio module for an electronic device |
USD817911S1 (en) * | 2017-01-11 | 2018-05-15 | Hmd Global Oy | Mobile phone |
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US20020051552A1 (en) * | 1999-12-16 | 2002-05-02 | Koninlijke Philips Electronics N.V. | Dual chamber acoustic enclosure with triple venting using passive radiators |
FR2822012B1 (fr) * | 2001-03-09 | 2003-06-20 | Mitsubishi Electric Telecom Eu | Appareil electrique a transducteur electro-acoustique |
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-
2003
- 2003-02-28 US US10/376,938 patent/US7505602B2/en not_active Expired - Fee Related
-
2004
- 2004-01-05 WO PCT/IB2004/000040 patent/WO2004077877A1/en active Search and Examination
- 2004-01-05 CN CNA2004800037867A patent/CN1748440A/zh active Pending
- 2004-01-05 EP EP04700143A patent/EP1597937A1/en not_active Ceased
- 2004-01-05 JP JP2006502345A patent/JP4299338B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20040170291A1 (en) | 2004-09-02 |
EP1597937A1 (en) | 2005-11-23 |
JP2006519538A (ja) | 2006-08-24 |
WO2004077877A1 (en) | 2004-09-10 |
CN1748440A (zh) | 2006-03-15 |
US7505602B2 (en) | 2009-03-17 |
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