FR1412948A - Transducteurs piézoélectriques ultrasoniques - Google Patents
Transducteurs piézoélectriques ultrasoniquesInfo
- Publication number
- FR1412948A FR1412948A FR993440A FR993440A FR1412948A FR 1412948 A FR1412948 A FR 1412948A FR 993440 A FR993440 A FR 993440A FR 993440 A FR993440 A FR 993440A FR 1412948 A FR1412948 A FR 1412948A
- Authority
- FR
- France
- Prior art keywords
- piezoelectric transducers
- ultrasonic piezoelectric
- ultrasonic
- transducers
- piezoelectric
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
- H03H9/133—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials for electromechanical delay lines or filters
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR993440A FR1412948A (fr) | 1964-10-30 | 1964-10-30 | Transducteurs piézoélectriques ultrasoniques |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR993440A FR1412948A (fr) | 1964-10-30 | 1964-10-30 | Transducteurs piézoélectriques ultrasoniques |
US66932767A | 1967-07-24 | 1967-07-24 | |
US77168568A | 1968-10-24 | 1968-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1412948A true FR1412948A (fr) | 1965-10-01 |
Family
ID=27248429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR993440A Expired FR1412948A (fr) | 1964-10-30 | 1964-10-30 | Transducteurs piézoélectriques ultrasoniques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1412948A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2434541A1 (fr) * | 1978-07-26 | 1980-03-21 | Nasa | Transducteur ultrasonique insensible a la phase |
-
1964
- 1964-10-30 FR FR993440A patent/FR1412948A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2434541A1 (fr) * | 1978-07-26 | 1980-03-21 | Nasa | Transducteur ultrasonique insensible a la phase |
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