JPS6312438B2 - - Google Patents
Info
- Publication number
- JPS6312438B2 JPS6312438B2 JP56136077A JP13607781A JPS6312438B2 JP S6312438 B2 JPS6312438 B2 JP S6312438B2 JP 56136077 A JP56136077 A JP 56136077A JP 13607781 A JP13607781 A JP 13607781A JP S6312438 B2 JPS6312438 B2 JP S6312438B2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- piezoelectric material
- transducer
- piezoelectric materials
- acoustic impedance
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
- B06B1/0633—Cylindrical array
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13607781A JPS5839200A (ja) | 1981-09-01 | 1981-09-01 | 送受波器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13607781A JPS5839200A (ja) | 1981-09-01 | 1981-09-01 | 送受波器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5839200A JPS5839200A (ja) | 1983-03-07 |
JPS6312438B2 true JPS6312438B2 (en, 2012) | 1988-03-18 |
Family
ID=15166691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13607781A Granted JPS5839200A (ja) | 1981-09-01 | 1981-09-01 | 送受波器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5839200A (en, 2012) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5355417A (en) * | 1992-10-21 | 1994-10-11 | The Center For Innovative Technology | Active control of aircraft engine inlet noise using compact sound sources and distributed error sensors |
JPH07284197A (ja) * | 1994-04-08 | 1995-10-27 | Nec Corp | ダイポール放射型低周波水中送波器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS492524A (en, 2012) * | 1972-04-20 | 1974-01-10 | ||
JPS55140399A (en) * | 1979-04-20 | 1980-11-01 | Hitachi Ltd | Cylindrical piezoelectric porcelain vibrator |
-
1981
- 1981-09-01 JP JP13607781A patent/JPS5839200A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5839200A (ja) | 1983-03-07 |
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