RU2014101480A - ACOUSTIC TRANSMITTER - Google Patents
ACOUSTIC TRANSMITTER Download PDFInfo
- Publication number
- RU2014101480A RU2014101480A RU2014101480/28A RU2014101480A RU2014101480A RU 2014101480 A RU2014101480 A RU 2014101480A RU 2014101480/28 A RU2014101480/28 A RU 2014101480/28A RU 2014101480 A RU2014101480 A RU 2014101480A RU 2014101480 A RU2014101480 A RU 2014101480A
- Authority
- RU
- Russia
- Prior art keywords
- flat annular
- annular holder
- common flat
- piezoelectric element
- cylindrical body
- Prior art date
Links
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Электроакустический преобразователь, содержащий генератор переменного напряжения, цилиндрический корпус, соосно расположенные в нем круглый биморфный пьезоэлемент с выпуклой мембраной над ним и общий плоский кольцевой держатель, отличающийся тем, что общий плоский кольцевой держатель снабжен у основания выпуклой мембраны отштампованным на нем кольцевым V-образным диффузором с ушом раскрытия от 15 до 60 град в радиальном сечении, дно которого жестко соединено с биморфным пьезоэлементом по его периферии, общий плоский кольцевой держатель жестко закреплен на внутренней поверхности цилиндрического корпуса из упругого материала с волновым сопротивлением больше волнового сопротивления материала общего плоского кольцевого держателя.An electro-acoustic transducer comprising an alternating voltage generator, a cylindrical body, a circular bimorph piezoelectric element with a convex membrane above it and a common flat annular holder coaxially located therein, characterized in that the common flat annular holder is provided with a V-shaped ring stamped on it at the base of the convex membrane with a disclosure ear of 15 to 60 degrees in a radial section, the bottom of which is rigidly connected to a bimorph piezoelectric element at its periphery, a common flat annular holder l is rigidly fixed on the inner surface of the cylindrical body of elastic material with a wave resistance greater than the wave resistance of the material of a common flat annular holder.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014101480/28A RU2561341C2 (en) | 2014-01-17 | 2014-01-17 | Electroacoustic transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014101480/28A RU2561341C2 (en) | 2014-01-17 | 2014-01-17 | Electroacoustic transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2014101480A true RU2014101480A (en) | 2015-07-27 |
RU2561341C2 RU2561341C2 (en) | 2015-08-27 |
Family
ID=53761764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014101480/28A RU2561341C2 (en) | 2014-01-17 | 2014-01-17 | Electroacoustic transducer |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2561341C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2625252C1 (en) * | 2016-08-09 | 2017-07-12 | Владимир Борисович Комиссаренко | Electroacoustic transducer |
RU2647509C1 (en) * | 2016-12-14 | 2018-03-16 | Владимир Борисович Комиссаренко | Electroacoustical transducer |
US10622543B2 (en) * | 2017-01-11 | 2020-04-14 | The Boeing Company | Piezoelectric bimorph disk outer boundary design and method for performance optimization |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4414436A (en) * | 1982-04-19 | 1983-11-08 | Pioneer Speaker Components, Inc. | Narrow-frequency band acoustic transducer |
KR880004711A (en) * | 1986-09-30 | 1988-06-07 | 임경춘 | Piezoelectric Film Speaker Stereo System |
JPH09187096A (en) * | 1995-12-28 | 1997-07-15 | Sony Corp | Speaker system |
JP2001008290A (en) * | 1999-06-18 | 2001-01-12 | Sharp Corp | Piezoelectric speaker |
JP4557412B2 (en) * | 2000-11-20 | 2010-10-06 | パナソニック株式会社 | Speaker |
US20100208934A1 (en) * | 2006-05-24 | 2010-08-19 | Pioneer Corporation | Speaker device |
RU71496U1 (en) * | 2007-10-04 | 2008-03-10 | Анатолий Филиппович Гейер | ACOUSTIC TRANSMITTER |
-
2014
- 2014-01-17 RU RU2014101480/28A patent/RU2561341C2/en active
Also Published As
Publication number | Publication date |
---|---|
RU2561341C2 (en) | 2015-08-27 |
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