CN1969591A - 压电惯性转换器 - Google Patents
压电惯性转换器 Download PDFInfo
- Publication number
- CN1969591A CN1969591A CNA2005800192335A CN200580019233A CN1969591A CN 1969591 A CN1969591 A CN 1969591A CN A2005800192335 A CNA2005800192335 A CN A2005800192335A CN 200580019233 A CN200580019233 A CN 200580019233A CN 1969591 A CN1969591 A CN 1969591A
- Authority
- CN
- China
- Prior art keywords
- transducer
- resonant element
- force transducer
- substrate layer
- coupling 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000644 propagated effect Effects 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
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0414652.8 | 2004-06-30 | ||
GBGB0414652.8A GB0414652D0 (en) | 2004-06-30 | 2004-06-30 | Transducer or actuator |
PCT/GB2005/002381 WO2006003367A1 (en) | 2004-06-30 | 2005-06-15 | Piezoelectric inertial transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1969591A true CN1969591A (zh) | 2007-05-23 |
CN1969591B CN1969591B (zh) | 2011-05-18 |
Family
ID=32843318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800192335A Active CN1969591B (zh) | 2004-06-30 | 2005-06-15 | 压电惯性转换器 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7916880B2 (zh) |
EP (1) | EP1762119B1 (zh) |
JP (1) | JP2008504772A (zh) |
KR (1) | KR101229898B1 (zh) |
CN (1) | CN1969591B (zh) |
GB (1) | GB0414652D0 (zh) |
HK (1) | HK1099881A1 (zh) |
TW (1) | TW200623929A (zh) |
WO (1) | WO2006003367A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110892736A (zh) * | 2017-12-22 | 2020-03-17 | 谷歌有限责任公司 | 二维分布式模式致动器 |
CN112205003A (zh) * | 2018-10-24 | 2021-01-08 | 谷歌有限责任公司 | 磁分布模式致动器和具有磁分布模式致动器的分布模式扬声器 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100927115B1 (ko) * | 2007-06-15 | 2009-11-18 | 주식회사 이엠텍 | 압전진동자 및 이를 이용한 음향발생장치 |
US8259630B2 (en) * | 2007-12-21 | 2012-09-04 | Samsung Electronics Co., Ltd. | Method and system for subcarrier allocation in relay enhanced cellular systems with resource reuse |
EP2380361B1 (en) * | 2009-01-14 | 2019-03-20 | Hewlett-Packard Development Company, L.P. | Acoustic pressure transducer |
JP2012120097A (ja) * | 2010-12-03 | 2012-06-21 | Kyocera Corp | 圧電電子部品および電子機器 |
US8724832B2 (en) * | 2011-08-30 | 2014-05-13 | Qualcomm Mems Technologies, Inc. | Piezoelectric microphone fabricated on glass |
US8824706B2 (en) | 2011-08-30 | 2014-09-02 | Qualcomm Mems Technologies, Inc. | Piezoelectric microphone fabricated on glass |
EP2604674A1 (de) | 2011-12-12 | 2013-06-19 | Basf Se | Verwendung quaternisierter Alkylamine als Additive in Kraft- und Schmierstoffen |
US10063958B2 (en) | 2014-11-07 | 2018-08-28 | Microsoft Technology Licensing, Llc | Earpiece attachment devices |
TWM509488U (zh) * | 2015-06-12 | 2015-09-21 | Su-Pei Yang | 壓電揚聲裝置 |
RU2754074C2 (ru) | 2015-09-14 | 2021-08-25 | Уинг Акустикс Лимитэд | Совершенствования аудиопреобразователей или усовершенствования, связанные с ними |
CN206149494U (zh) * | 2016-10-26 | 2017-05-03 | 瑞声科技(南京)有限公司 | 薄膜扬声器 |
GB2560878B (en) * | 2017-02-24 | 2021-10-27 | Google Llc | A panel loudspeaker controller and a panel loudspeaker |
WO2018167538A1 (en) | 2017-03-15 | 2018-09-20 | Wing Acoustics Limited | Improvements in or relating to audio systems |
WO2018172944A1 (en) | 2017-03-22 | 2018-09-27 | Wing Acoustics Limited | Systems methods and devices relating to hinges and audio transducers |
US10356523B2 (en) * | 2017-12-13 | 2019-07-16 | Nvf Tech Ltd | Distributed mode loudspeaker actuator including patterned electrodes |
US10476461B2 (en) * | 2017-12-20 | 2019-11-12 | Nvf Tech Ltd | Active distributed mode actuator |
US10264348B1 (en) | 2017-12-29 | 2019-04-16 | Nvf Tech Ltd | Multi-resonant coupled system for flat panel actuation |
US10477321B2 (en) | 2018-03-05 | 2019-11-12 | Google Llc | Driving distributed mode loudspeaker actuator that includes patterned electrodes |
US10462574B1 (en) | 2018-11-30 | 2019-10-29 | Google Llc | Reinforced actuators for distributed mode loudspeakers |
US10848875B2 (en) | 2018-11-30 | 2020-11-24 | Google Llc | Reinforced actuators for distributed mode loudspeakers |
ES2964845T3 (es) | 2020-07-14 | 2024-04-09 | Basf Se | Inhibidores de corrosión para combustibles y lubricantes |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2045108C3 (de) | 1970-09-11 | 1978-05-03 | Braun Ag, 6000 Frankfurt | Piezoelektrischer Antrieb |
DE2045152C3 (de) | 1970-09-11 | 1975-02-06 | Braun Ag, 6000 Frankfurt | Schwingmotor mit bilaminaren Biegeschwingern für elektrisch angetriebene Trockenrasierapparate |
US4769570A (en) | 1986-04-07 | 1988-09-06 | Toshiba Ceramics Co., Ltd. | Piezo-electric device |
JPH04207697A (ja) * | 1990-11-30 | 1992-07-29 | Ngk Spark Plug Co Ltd | 圧電報知装置 |
US5229744A (en) * | 1990-11-27 | 1993-07-20 | Ngk Spark Plug Co., Ltd. | Piezoelectric type pager |
WO1995032602A1 (fr) | 1994-05-20 | 1995-11-30 | Shinsei Corporation | Dispositif de generation de son |
JPH08314467A (ja) * | 1995-05-22 | 1996-11-29 | Taiyo Yuden Co Ltd | 圧電振動発音装置 |
JPH11146491A (ja) * | 1997-11-05 | 1999-05-28 | Mitsubishi Materials Corp | 電気機械変換部品 |
TW511391B (en) | 2000-01-24 | 2002-11-21 | New Transducers Ltd | Transducer |
AU2001282620A1 (en) | 2000-09-04 | 2002-03-22 | Applied Electronics Laboratories, Inc. | Display window having voice input/output function |
GB0211508D0 (en) | 2002-05-20 | 2002-06-26 | New Transducers Ltd | Transducer |
DE10329387B3 (de) | 2003-06-30 | 2004-09-30 | Siemens Ag | Streifenförmiges mehrschichtiges Element nach Art eines piezokeramischen Bimorphs, mit elektrischen Kontakten zum Anlegen eines Signals zur Auslenkung des Elements |
JP2005045691A (ja) * | 2003-07-24 | 2005-02-17 | Taiyo Yuden Co Ltd | 圧電振動装置 |
GB0321292D0 (en) | 2003-09-11 | 2003-10-15 | New Transducers Ltd | Transducer |
US7333621B2 (en) * | 2003-09-25 | 2008-02-19 | Ariose Electronics Co., Ltd. | Conductive stub of sound exciter |
-
2004
- 2004-06-30 GB GBGB0414652.8A patent/GB0414652D0/en not_active Ceased
-
2005
- 2005-06-09 TW TW094118991A patent/TW200623929A/zh unknown
- 2005-06-15 CN CN2005800192335A patent/CN1969591B/zh active Active
- 2005-06-15 WO PCT/GB2005/002381 patent/WO2006003367A1/en active Application Filing
- 2005-06-15 JP JP2007518674A patent/JP2008504772A/ja not_active Ceased
- 2005-06-15 KR KR1020077000030A patent/KR101229898B1/ko active IP Right Grant
- 2005-06-15 US US11/630,789 patent/US7916880B2/en active Active
- 2005-06-15 EP EP05752009.0A patent/EP1762119B1/en active Active
-
2007
- 2007-07-03 HK HK07107111.2A patent/HK1099881A1/zh unknown
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110892736A (zh) * | 2017-12-22 | 2020-03-17 | 谷歌有限责任公司 | 二维分布式模式致动器 |
CN110892736B (zh) * | 2017-12-22 | 2021-07-20 | 谷歌有限责任公司 | 二维分布式模式致动器 |
US11356782B2 (en) | 2017-12-22 | 2022-06-07 | Google Llc | Two-dimensional distributed mode actuator |
CN112205003A (zh) * | 2018-10-24 | 2021-01-08 | 谷歌有限责任公司 | 磁分布模式致动器和具有磁分布模式致动器的分布模式扬声器 |
CN112205003B (zh) * | 2018-10-24 | 2021-08-06 | 谷歌有限责任公司 | 分布模式扬声器、移动设备以及可穿戴设备 |
CN113810822A (zh) * | 2018-10-24 | 2021-12-17 | 谷歌有限责任公司 | 面板音频扬声器、移动设备及可穿戴设备 |
US11259122B2 (en) | 2018-10-24 | 2022-02-22 | Google Llc | Magnetic distributed mode actuators and distributed mode loudspeakers having the same |
Also Published As
Publication number | Publication date |
---|---|
EP1762119A1 (en) | 2007-03-14 |
US7916880B2 (en) | 2011-03-29 |
GB0414652D0 (en) | 2004-08-04 |
WO2006003367A1 (en) | 2006-01-12 |
TW200623929A (en) | 2006-07-01 |
EP1762119B1 (en) | 2014-01-08 |
HK1099881A1 (zh) | 2007-08-24 |
CN1969591B (zh) | 2011-05-18 |
JP2008504772A (ja) | 2008-02-14 |
KR20070033410A (ko) | 2007-03-26 |
US20070263886A1 (en) | 2007-11-15 |
KR101229898B1 (ko) | 2013-02-05 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Cambridge County Patentee after: NVF Technology Co.,Ltd. Address before: Cambridge County Patentee before: HIWAVE TECHNOLOGIES (UK) LTD. Address after: Cambridge County Patentee after: HIWAVE TECHNOLOGIES (UK) LTD. Address before: Cambridge County Patentee before: NEW TRANSDUCERS Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: England Atsushi Patentee after: NVF Technology Co.,Ltd. Address before: British county Patentee before: NVF Technology Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191112 Address after: California, USA Patentee after: Google Inc. Address before: England Atsushi Patentee before: NVF Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |