CN1943269B - 包括电声换能器的电声装置 - Google Patents
包括电声换能器的电声装置 Download PDFInfo
- Publication number
- CN1943269B CN1943269B CN2004800349159A CN200480034915A CN1943269B CN 1943269 B CN1943269 B CN 1943269B CN 2004800349159 A CN2004800349159 A CN 2004800349159A CN 200480034915 A CN200480034915 A CN 200480034915A CN 1943269 B CN1943269 B CN 1943269B
- Authority
- CN
- China
- Prior art keywords
- sound
- transducer
- guide channel
- outbound course
- transmission volume
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 61
- 238000009413 insulation Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005520 electrodynamics Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000012814 acoustic material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
Images
Classifications
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
-
- 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
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Stereophonic System (AREA)
- Headphones And Earphones (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03104360 | 2003-11-25 | ||
EP03104360.7 | 2003-11-25 | ||
PCT/IB2004/052523 WO2005053353A2 (en) | 2003-11-25 | 2004-11-24 | Electro-acoustic apparatus with a channel means to change the acoustic output |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1943269A CN1943269A (zh) | 2007-04-04 |
CN1943269B true CN1943269B (zh) | 2011-07-06 |
Family
ID=34626407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800349159A Expired - Fee Related CN1943269B (zh) | 2003-11-25 | 2004-11-24 | 包括电声换能器的电声装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7522741B2 (zh) |
EP (1) | EP1692911B1 (zh) |
JP (1) | JP2007512756A (zh) |
KR (1) | KR20060129198A (zh) |
CN (1) | CN1943269B (zh) |
AT (1) | ATE482576T1 (zh) |
DE (1) | DE602004029276D1 (zh) |
WO (1) | WO2005053353A2 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8118134B2 (en) * | 2009-08-20 | 2012-02-21 | Research In Motion Limited | Front resonator for a speaker of a wireless device |
EP2288177B1 (en) | 2009-08-20 | 2013-07-31 | Research In Motion Limited | A front resonator for a speaker of a wireless device |
EP2495991A1 (en) * | 2011-03-04 | 2012-09-05 | Knowles Electronics Asia PTE. Ltd. | Packaging of acoustic volume increasing materials for loudspeaker devices |
US8971974B2 (en) | 2011-04-28 | 2015-03-03 | Nflukz, Llc | Cover for hand-held electronic device |
US20140341419A1 (en) * | 2012-01-09 | 2014-11-20 | Actiwave Ab | Integrated loudspeaker assemblies |
CN103458078A (zh) * | 2012-06-05 | 2013-12-18 | 宏碁股份有限公司 | 听筒装置 |
DE102016200658A1 (de) * | 2016-01-20 | 2017-07-20 | Robert Bosch Gmbh | Schallwandleranordnung und Verfahren zur Herstellung einer Schallwandleranordnung |
CN105828263A (zh) * | 2016-05-17 | 2016-08-03 | 歌尔丹拿音响有限公司 | 扬声器 |
CN106412758B (zh) * | 2016-11-18 | 2019-06-11 | 宇龙计算机通信科技(深圳)有限公司 | 音箱及具有所述音箱的电子设备 |
US10277987B1 (en) * | 2017-11-27 | 2019-04-30 | Cirrus Logic, Inc. | Personal status monitoring using piezoelectric transducer |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0751696A1 (en) * | 1995-06-28 | 1997-01-02 | Alcatel Dial Face S.P.A. | Equalization system of a telephone piezoceramic transducer |
FR2690300B1 (zh) * | 1992-04-21 | 1997-02-14 | ||
US5751827A (en) * | 1995-03-13 | 1998-05-12 | Primo Microphones, Inc. | Piezoelectric speaker |
US6473625B1 (en) * | 1997-12-31 | 2002-10-29 | Nokia Mobile Phones Limited | Earpiece acoustics |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06178375A (ja) * | 1992-12-07 | 1994-06-24 | Mitsubishi Electric Corp | スピーカー装置 |
JP3593554B2 (ja) * | 1995-05-26 | 2004-11-24 | フオスター電機株式会社 | 風切り音防止型マイクロホン |
JP3262982B2 (ja) * | 1996-02-07 | 2002-03-04 | スター精密株式会社 | 電気音響変換器 |
JPH114493A (ja) * | 1997-06-13 | 1999-01-06 | Sharp Corp | 防塵ネット |
DK173789B1 (da) | 1998-10-05 | 2001-10-22 | Kirk Acoustics As | Elektroakustisk kommunikationsenhed |
DK176255B1 (da) * | 1999-10-29 | 2007-05-07 | Sonion Horsens As | Elektroakustisk kommunikationsenhed |
CN1362895A (zh) | 2000-02-17 | 2002-08-07 | 皇家菲利浦电子有限公司 | 带有用于形成声音还原设备并形成振动产生设备一部分的电声变换器的装置 |
US7058366B2 (en) * | 2002-12-09 | 2006-06-06 | Sony Ericsson Mobile Communications Ab | Wireless terminal providing sound pressure level dissipation through channeled porting of sound |
-
2004
- 2004-11-24 KR KR1020067010118A patent/KR20060129198A/ko not_active Application Discontinuation
- 2004-11-24 CN CN2004800349159A patent/CN1943269B/zh not_active Expired - Fee Related
- 2004-11-24 DE DE602004029276T patent/DE602004029276D1/de active Active
- 2004-11-24 WO PCT/IB2004/052523 patent/WO2005053353A2/en not_active Application Discontinuation
- 2004-11-24 AT AT04799222T patent/ATE482576T1/de not_active IP Right Cessation
- 2004-11-24 EP EP04799222A patent/EP1692911B1/en not_active Not-in-force
- 2004-11-24 US US10/580,055 patent/US7522741B2/en not_active Expired - Fee Related
- 2004-11-24 JP JP2006540753A patent/JP2007512756A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2690300B1 (zh) * | 1992-04-21 | 1997-02-14 | ||
US5751827A (en) * | 1995-03-13 | 1998-05-12 | Primo Microphones, Inc. | Piezoelectric speaker |
EP0751696A1 (en) * | 1995-06-28 | 1997-01-02 | Alcatel Dial Face S.P.A. | Equalization system of a telephone piezoceramic transducer |
US6473625B1 (en) * | 1997-12-31 | 2002-10-29 | Nokia Mobile Phones Limited | Earpiece acoustics |
Non-Patent Citations (1)
Title |
---|
EP 0751696 A1,说明书第1栏第3行-第2栏第53行. |
Also Published As
Publication number | Publication date |
---|---|
EP1692911A2 (en) | 2006-08-23 |
US7522741B2 (en) | 2009-04-21 |
JP2007512756A (ja) | 2007-05-17 |
DE602004029276D1 (de) | 2010-11-04 |
WO2005053353A2 (en) | 2005-06-09 |
US20070147646A1 (en) | 2007-06-28 |
KR20060129198A (ko) | 2006-12-15 |
ATE482576T1 (de) | 2010-10-15 |
CN1943269A (zh) | 2007-04-04 |
WO2005053353A3 (en) | 2006-10-12 |
EP1692911B1 (en) | 2010-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070810 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070810 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KNOWLES ELECTRONICS ASIA CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20120308 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120308 Address after: Singapore Singapore Patentee after: Knowles Electronics Asia Pte. Ltd. Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20111124 |