FR1207612A - Electro-acoustic translator and process for its manufacture - Google Patents
Electro-acoustic translator and process for its manufactureInfo
- Publication number
- FR1207612A FR1207612A FR1207612DA FR1207612A FR 1207612 A FR1207612 A FR 1207612A FR 1207612D A FR1207612D A FR 1207612DA FR 1207612 A FR1207612 A FR 1207612A
- Authority
- FR
- France
- Prior art keywords
- electro
- manufacture
- translator
- acoustic
- acoustic translator
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- B06B1/0644—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 a single piezoelectric element
- B06B1/0662—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 a single piezoelectric element with an electrode on the sensitive surface
- B06B1/0681—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 a single piezoelectric element with an electrode on the sensitive surface and a damping structure
- B06B1/0685—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 a single piezoelectric element with an electrode on the sensitive surface and a damping structure on the back only of piezoelectric elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/09—Forming piezoelectric or electrostrictive materials
- H10N30/092—Forming composite materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1207612T | 1958-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1207612A true FR1207612A (en) | 1960-02-17 |
Family
ID=9674098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1207612D Expired FR1207612A (en) | 1958-06-30 | 1958-06-30 | Electro-acoustic translator and process for its manufacture |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1207612A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2492074A1 (en) * | 1980-10-11 | 1982-04-16 | Pfeiffer Vakuumtechnik | INSTALLATION FOR HEATING AND DRYING VACUUM PARTS BY CONDENSATION OF STEAM AND SEPARATION OF A SECOND LIQUID WITH HIGHER BOILING POINT |
-
1958
- 1958-06-30 FR FR1207612D patent/FR1207612A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2492074A1 (en) * | 1980-10-11 | 1982-04-16 | Pfeiffer Vakuumtechnik | INSTALLATION FOR HEATING AND DRYING VACUUM PARTS BY CONDENSATION OF STEAM AND SEPARATION OF A SECOND LIQUID WITH HIGHER BOILING POINT |
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