|
FR2199430A5
(xx)
*
|
1972-09-08 |
1974-04-05 |
Anvar |
|
|
JPS5745760Y2
(xx)
*
|
1974-02-18 |
1982-10-08 |
|
|
|
JPS50117412A
(xx)
*
|
1974-02-18 |
1975-09-13 |
|
|
|
US3980838A
(en)
*
|
1974-02-20 |
1976-09-14 |
Tokyo Shibaura Electric Co., Ltd. |
Plural electret electroacoustic transducer
|
|
JPS5215972B2
(xx)
*
|
1974-02-28 |
1977-05-06 |
|
|
|
US3970862A
(en)
*
|
1974-06-25 |
1976-07-20 |
The United States Of America As Represented By The Secretary Of The Navy |
Polymeric sensor of vibration and dynamic pressure
|
|
JPS51101927U
(xx)
*
|
1975-02-14 |
1976-08-16 |
|
|
|
JPS5215319A
(en)
*
|
1975-07-25 |
1977-02-04 |
Matsushita Electric Ind Co Ltd |
Electric sound convertor
|
|
GB1520118A
(en)
*
|
1975-08-11 |
1978-08-02 |
Rank Organisation Ltd |
Transducers
|
|
US4146800A
(en)
*
|
1975-10-08 |
1979-03-27 |
Gregory Stephen E |
Apparatus and method of generating electricity from wind energy
|
|
US4170185A
(en)
*
|
1978-01-09 |
1979-10-09 |
Lectret S.A. |
Preventing marine fouling
|
|
US4207442A
(en)
*
|
1978-05-15 |
1980-06-10 |
Freeman Miller L |
Driver circuit for electrostatic transducers
|
|
JPS5512508A
(en)
*
|
1978-07-10 |
1980-01-29 |
Kureha Chem Ind Co Ltd |
Information recording sheet
|
|
US4331840A
(en)
*
|
1980-02-22 |
1982-05-25 |
Lectret S.A. |
Electret transducer with tapered acoustic chamber
|
|
GB2079054B
(en)
*
|
1980-06-30 |
1984-02-22 |
Tokyo Shibaura Electric Co |
Electret device
|
|
US4440027A
(en)
*
|
1982-05-26 |
1984-04-03 |
Ford Motor Company |
Velocity and mass air flow sensor
|
|
DE3437488A1
(de)
*
|
1984-10-12 |
1986-04-17 |
Richard Wolf Gmbh, 7134 Knittlingen |
Schallsender
|
|
US4868447A
(en)
*
|
1987-09-11 |
1989-09-19 |
Cornell Research Foundation, Inc. |
Piezoelectric polymer laminates for torsional and bending modal control
|
|
US4985926A
(en)
*
|
1988-02-29 |
1991-01-15 |
Motorola, Inc. |
High impedance piezoelectric transducer
|
|
US5558298A
(en)
*
|
1994-12-05 |
1996-09-24 |
General Electric Company |
Active noise control of aircraft engine discrete tonal noise
|
|
US5949892A
(en)
*
|
1995-12-07 |
1999-09-07 |
Advanced Micro Devices, Inc. |
Method of and apparatus for dynamically controlling operating characteristics of a microphone
|
|
US20030036746A1
(en)
|
2001-08-16 |
2003-02-20 |
Avi Penner |
Devices for intrabody delivery of molecules and systems and methods utilizing same
|
|
US6140740A
(en)
*
|
1997-12-30 |
2000-10-31 |
Remon Medical Technologies, Ltd. |
Piezoelectric transducer
|
|
US6760455B2
(en)
*
|
2000-07-13 |
2004-07-06 |
American Technology Corporation |
Electrostatic loudspeaker with a distributed filter
|
|
AT410498B
(de)
*
|
2001-02-20 |
2003-05-26 |
Akg Acoustics Gmbh |
Elektroakustische kapsel
|
|
US6978032B2
(en)
*
|
2001-11-29 |
2005-12-20 |
Matsushita Electric Industrial Co., Ltd. |
Piezoelectric speaker
|
|
GB0204572D0
(en)
*
|
2002-02-27 |
2002-04-10 |
Univ Warwick |
Non contacting air-coupled ultrasonic inspection system for food and drinks
|
|
ATE556648T1
(de)
*
|
2004-11-24 |
2012-05-15 |
Remon Medical Technologies Ltd |
Implantierbares medizinprodukt mit integriertem akustischem wandler
|
|
US7522962B1
(en)
|
2004-12-03 |
2009-04-21 |
Remon Medical Technologies, Ltd |
Implantable medical device with integrated acoustic transducer
|
|
JP4814316B2
(ja)
*
|
2005-05-02 |
2011-11-16 |
エプコス アーゲー |
統合減結合コンデンサを有する容量性ｒｆ−ｍｅｍｓ装置
|
|
US20080212807A1
(en)
*
|
2005-06-08 |
2008-09-04 |
General Mems Corporation |
Micromachined Acoustic Transducers
|
|
US7615012B2
(en)
*
|
2005-08-26 |
2009-11-10 |
Cardiac Pacemakers, Inc. |
Broadband acoustic sensor for an implantable medical device
|
|
US7570998B2
(en)
*
|
2005-08-26 |
2009-08-04 |
Cardiac Pacemakers, Inc. |
Acoustic communication transducer in implantable medical device header
|
|
JP2008042869A
(ja)
*
|
2005-10-05 |
2008-02-21 |
Seiko Epson Corp |
静電型超音波トランスデューサ、超音波スピーカ、音声信号再生方法、超指向性音響システム及び表示装置
|
|
JP2009544366A
(ja)
|
2006-07-21 |
2009-12-17 |
カーディアック ペースメイカーズ， インコーポレイテッド |
金属製キャビティが植え込まれた医療器具に用いる超音波トランスデューサ
|
|
US7912548B2
(en)
*
|
2006-07-21 |
2011-03-22 |
Cardiac Pacemakers, Inc. |
Resonant structures for implantable devices
|
|
US8825161B1
(en)
|
2007-05-17 |
2014-09-02 |
Cardiac Pacemakers, Inc. |
Acoustic transducer for an implantable medical device
|
|
WO2008156981A2
(en)
*
|
2007-06-14 |
2008-12-24 |
Cardiac Pacemakers, Inc. |
Multi-element acoustic recharging system
|
|
TWI343756B
(en)
*
|
2009-08-10 |
2011-06-11 |
Ind Tech Res Inst |
Flat loudspeaker structure
|
|
US20100103115A1
(en)
*
|
2008-10-24 |
2010-04-29 |
Sony Ericsson Mobile Communications Ab |
Display arrangement and electronic device
|
|
CN101754078A
(zh)
*
|
2008-12-12 |
2010-06-23 |
志丰电子股份有限公司 |
驻极体背极式双振膜电声致动器及其制法
|
|
CN102450035B
(zh)
*
|
2010-03-29 |
2016-03-16 |
松下知识产权经营株式会社 |
压电型电声换能器
|
|
JP5195895B2
(ja)
*
|
2010-12-27 |
2013-05-15 |
株式会社村田製作所 |
圧電発音部品
|
|
CN102651836A
(zh)
*
|
2011-02-28 |
2012-08-29 |
千如电机工业股份有限公司 |
用于平板型电声致动器的音讯驱动器
|
|
EP2512029A1
(en)
*
|
2011-04-11 |
2012-10-17 |
ABC Taiwan Electronics Corp. |
Audio signal driver for flat sound generator
|
|
DE102012221833A1
(de)
*
|
2012-11-29 |
2014-06-05 |
Robert Bosch Gmbh |
Wandler mit zumindest einer Elektrode eines ersten Typs, einer Elektrode eines zweiten Typs und zumindest einem Ferroelektret
|
|
JP6278619B2
(ja)
*
|
2013-06-14 |
2018-02-14 |
古河電気工業株式会社 |
振動発電体
|
|
DE102013222231A1
(de)
*
|
2013-10-31 |
2015-04-30 |
Sennheiser Electronic Gmbh & Co. Kg |
Hörer
|
|
KR20160068059A
(ko)
|
2014-12-04 |
2016-06-15 |
삼성디스플레이 주식회사 |
다공성 압전 박막을 포함하는 압전 소자
|
|
US10120449B2
(en)
*
|
2015-08-25 |
2018-11-06 |
Immersion Corporation |
Parallel plate actuator
|
|
KR101703608B1
(ko)
*
|
2015-08-28 |
2017-02-07 |
현대자동차 주식회사 |
탈착형 마이크로폰 및 그 제조 방법
|