DE60041382D1 - Ultraschallschwingungsgerät - Google Patents
UltraschallschwingungsgerätInfo
- Publication number
- DE60041382D1 DE60041382D1 DE60041382T DE60041382T DE60041382D1 DE 60041382 D1 DE60041382 D1 DE 60041382D1 DE 60041382 T DE60041382 T DE 60041382T DE 60041382 T DE60041382 T DE 60041382T DE 60041382 D1 DE60041382 D1 DE 60041382D1
- Authority
- DE
- Germany
- Prior art keywords
- ultrasonic vibration
- vibration device
- ultrasonic
- vibration
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30755899 | 1999-10-28 | ||
JP2000061955A JP3324593B2 (ja) | 1999-10-28 | 2000-03-07 | 超音波振動装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60041382D1 true DE60041382D1 (de) | 2009-03-05 |
Family
ID=26565161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60041382T Expired - Lifetime DE60041382D1 (de) | 1999-10-28 | 2000-10-27 | Ultraschallschwingungsgerät |
Country Status (4)
Country | Link |
---|---|
US (1) | US7009326B1 (de) |
EP (1) | EP1096469B1 (de) |
JP (1) | JP3324593B2 (de) |
DE (1) | DE60041382D1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4306561B2 (ja) * | 2004-08-11 | 2009-08-05 | 株式会社デンソー | 超音波センサ |
CN100403647C (zh) * | 2005-01-10 | 2008-07-16 | 南京航空航天大学 | 小型直线超声电机 |
EP1886363A2 (de) * | 2005-05-31 | 2008-02-13 | Unison Products | Optmiertes piezodesign für einen mechanisch-akustischen wandler |
GB0606506D0 (en) * | 2006-03-31 | 2006-05-10 | Univ Strathclyde | Ultrasonic transducer/receiver |
JP2009025103A (ja) * | 2007-07-18 | 2009-02-05 | Tokyo Electric Power Co Inc:The | 反射法探査システム |
JP5161698B2 (ja) * | 2008-08-08 | 2013-03-13 | 太陽誘電株式会社 | 圧電薄膜共振子及びこれを用いたフィルタあるいは分波器 |
US8189851B2 (en) | 2009-03-06 | 2012-05-29 | Emo Labs, Inc. | Optically clear diaphragm for an acoustic transducer and method for making same |
WO2011020100A1 (en) * | 2009-08-14 | 2011-02-17 | Emo Labs, Inc | System to generate electrical signals for a loudspeaker |
JP5447535B2 (ja) * | 2009-12-25 | 2014-03-19 | 株式会社村田製作所 | 超音波振動装置 |
WO2013042316A1 (ja) * | 2011-09-22 | 2013-03-28 | パナソニック株式会社 | 指向性スピーカ |
DE102012211011A1 (de) * | 2012-06-27 | 2014-01-02 | Robert Bosch Gmbh | Akustischer Sensor mit einer Membran aus einem Faserverbundwerkstoff |
US9094743B2 (en) | 2013-03-15 | 2015-07-28 | Emo Labs, Inc. | Acoustic transducers |
USD733678S1 (en) | 2013-12-27 | 2015-07-07 | Emo Labs, Inc. | Audio speaker |
USD741835S1 (en) | 2013-12-27 | 2015-10-27 | Emo Labs, Inc. | Speaker |
USD748072S1 (en) | 2014-03-14 | 2016-01-26 | Emo Labs, Inc. | Sound bar audio speaker |
WO2017086968A1 (en) | 2015-11-19 | 2017-05-26 | Halliburton Energy Services, Inc. | Downhole piezoelectric acoustic transducer |
EP3787807B1 (de) * | 2018-04-30 | 2023-07-26 | Vermon S.A. | Ultraschallwandler |
JPWO2022190571A1 (de) * | 2021-03-09 | 2022-09-15 | ||
JP7468777B2 (ja) | 2021-03-09 | 2024-04-16 | 株式会社村田製作所 | 気泡発生装置、および気泡発生システム |
WO2022190570A1 (ja) * | 2021-03-09 | 2022-09-15 | 株式会社村田製作所 | 気泡発生装置、および気泡発生システム |
JP2023122410A (ja) * | 2022-02-22 | 2023-09-01 | 学校法人日本大学 | 超音波投射装置 |
WO2024056273A1 (de) * | 2022-09-14 | 2024-03-21 | Tdk Electronics Ag | Wandlerbauteil |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3697789A (en) * | 1970-06-23 | 1972-10-10 | Citizen Watch Co Ltd | Mechanical oscillator |
US3761956A (en) * | 1970-10-01 | 1973-09-25 | Nittan Co Ltd | Sound generating device |
US3970879A (en) * | 1971-12-29 | 1976-07-20 | Sumitomo Electric Industries, Ltd. | Piezoelectric acoustic device |
JPS4963860U (de) * | 1972-06-26 | 1974-06-04 | ||
US3872470A (en) * | 1973-04-18 | 1975-03-18 | Airco Inc | Audible signal generating apparatus having selectively controlled audible output |
US4188612A (en) * | 1978-05-01 | 1980-02-12 | Teledyne Industries Inc. (Geotech Division) | Piezoelectric seismometer |
DE3437862A1 (de) * | 1983-10-17 | 1985-05-23 | Hitachi Medical Corp., Tokio/Tokyo | Ultraschallwandler und verfahren zu seiner herstellung |
DE3787677T2 (de) * | 1986-07-02 | 1994-02-03 | Nippon Electric Co | Ungerichteter Ultraschallwandler. |
JPH0715637B2 (ja) * | 1988-03-14 | 1995-02-22 | 株式会社村田製作所 | 圧電サウンダ |
JP2614635B2 (ja) * | 1988-04-12 | 1997-05-28 | 日立マクセル株式会社 | 電歪公転子及び単相超音波モータ |
US4918672A (en) * | 1988-08-11 | 1990-04-17 | Niles Parts Co., Ltd. | Ultrasonic distance sensor |
JPH0251289A (ja) * | 1988-08-15 | 1990-02-21 | Sekisui Plastics Co Ltd | レーザー光線による複合圧電素子材料の製作方法 |
US4860442A (en) * | 1988-11-28 | 1989-08-29 | Kulite Semiconductor | Methods for mounting components on convoluted three-dimensional structures |
EP0381796B1 (de) * | 1989-02-10 | 1995-08-09 | Siemens Aktiengesellschaft | Ultraschall-Sensor |
US5032753A (en) * | 1989-02-28 | 1991-07-16 | Brother Kogyo Kabushiki Kaisha | Piezoelectric transducer and an ultrasonic motor using the piezoelectric transducer |
WO1990016087A2 (en) * | 1989-06-07 | 1990-12-27 | Interspec, Inc. | Piezoelectric device with air-filled kerf |
US5051647A (en) * | 1989-07-06 | 1991-09-24 | Nec Corporation | Ultrasonic motor |
EP0427901B1 (de) * | 1989-11-14 | 1996-04-03 | Battelle Memorial Institute | Verfahren zur Herstellung einer piezoelektrischen Stapelantriebsvorrichtung |
DE4120681A1 (de) * | 1990-08-04 | 1992-02-06 | Bosch Gmbh Robert | Ultraschallwandler |
WO1994005004A1 (de) * | 1992-08-13 | 1994-03-03 | Siemens Aktiengesellschaft | Ultraschallwandler |
US5297553A (en) * | 1992-09-23 | 1994-03-29 | Acuson Corporation | Ultrasound transducer with improved rigid backing |
US5495137A (en) * | 1993-09-14 | 1996-02-27 | The Whitaker Corporation | Proximity sensor utilizing polymer piezoelectric film with protective metal layer |
US5983471A (en) * | 1993-10-14 | 1999-11-16 | Citizen Watch Co., Ltd. | Method of manufacturing an ink-jet head |
DE4413894C2 (de) * | 1994-04-21 | 2002-12-12 | Teves Gmbh Alfred | Biegewandler in Topfform |
JPH0815416A (ja) * | 1994-07-05 | 1996-01-19 | Matsushita Electric Ind Co Ltd | 超音波センサ |
JPH08195998A (ja) * | 1995-01-18 | 1996-07-30 | Fuji Kogyo Kk | 可搬型超音波水中センサ |
JP3036388B2 (ja) * | 1995-02-23 | 2000-04-24 | 株式会社村田製作所 | 超音波送受波器 |
DE19527018C1 (de) * | 1995-07-24 | 1997-02-20 | Siemens Ag | Ultraschallwandler |
US5648942A (en) * | 1995-10-13 | 1997-07-15 | Advanced Technology Laboratories, Inc. | Acoustic backing with integral conductors for an ultrasonic transducer |
JPH09284896A (ja) * | 1996-04-17 | 1997-10-31 | Murata Mfg Co Ltd | 超音波送受波器 |
DE69714909T2 (de) * | 1996-05-27 | 2003-04-30 | Ngk Insulators Ltd | Piezoelektrisches Element des Dünnschichttyps |
JP3123435B2 (ja) * | 1996-07-29 | 2001-01-09 | 株式会社村田製作所 | 圧電型電気音響変換器 |
WO1998045677A2 (en) * | 1997-02-28 | 1998-10-15 | The Penn State Research Foundation | Transducer structure with differing coupling coefficients feature |
JP3233059B2 (ja) * | 1997-03-07 | 2001-11-26 | 株式会社村田製作所 | 超音波センサ |
DE19727877A1 (de) * | 1997-06-30 | 1999-01-07 | Bosch Gmbh Robert | Ultraschallwandler |
US6025209A (en) * | 1997-08-12 | 2000-02-15 | Industrial Technology Research Institute | Deep groove structure for semiconductors |
US6140740A (en) * | 1997-12-30 | 2000-10-31 | Remon Medical Technologies, Ltd. | Piezoelectric transducer |
US6215227B1 (en) * | 1999-11-16 | 2001-04-10 | Face International Corp. | Thickness mode piezoelectric transformer with end-masses |
-
2000
- 2000-03-07 JP JP2000061955A patent/JP3324593B2/ja not_active Expired - Fee Related
- 2000-10-27 EP EP00123558A patent/EP1096469B1/de not_active Expired - Lifetime
- 2000-10-27 DE DE60041382T patent/DE60041382D1/de not_active Expired - Lifetime
- 2000-10-30 US US09/699,670 patent/US7009326B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7009326B1 (en) | 2006-03-07 |
JP2001197594A (ja) | 2001-07-19 |
EP1096469A3 (de) | 2004-09-29 |
JP3324593B2 (ja) | 2002-09-17 |
EP1096469B1 (de) | 2009-01-14 |
EP1096469A2 (de) | 2001-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |