GB752522A - Improvements in or relating to electro-acoustic transducers - Google Patents
Improvements in or relating to electro-acoustic transducersInfo
- Publication number
- GB752522A GB752522A GB22818/54A GB2281854A GB752522A GB 752522 A GB752522 A GB 752522A GB 22818/54 A GB22818/54 A GB 22818/54A GB 2281854 A GB2281854 A GB 2281854A GB 752522 A GB752522 A GB 752522A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sound
- liquid medium
- electro
- aug
- acoustic transducers
- 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
- 239000007788 liquid Substances 0.000 abstract 5
- 230000004323 axial length Effects 0.000 abstract 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 abstract 1
- 229910002113 barium titanate Inorganic materials 0.000 abstract 1
- 230000001413 cellular effect Effects 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US752522XA | 1953-08-14 | 1953-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB752522A true GB752522A (en) | 1956-07-11 |
Family
ID=22124495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22818/54A Expired GB752522A (en) | 1953-08-14 | 1954-08-05 | Improvements in or relating to electro-acoustic transducers |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE531059A (de) |
| GB (1) | GB752522A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2654520B1 (fr) * | 1989-11-10 | 1992-08-14 | Midirobots | Dispositif de detection d'objets par capteurs ultrasoniques. |
-
0
- BE BE531059D patent/BE531059A/xx unknown
-
1954
- 1954-08-05 GB GB22818/54A patent/GB752522A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE531059A (de) |
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