FR1546591A - Transducteurs électro-mécaniques - Google Patents
Transducteurs électro-mécaniquesInfo
- Publication number
- FR1546591A FR1546591A FR117057A FR117057A FR1546591A FR 1546591 A FR1546591 A FR 1546591A FR 117057 A FR117057 A FR 117057A FR 117057 A FR117057 A FR 117057A FR 1546591 A FR1546591 A FR 1546591A
- Authority
- FR
- France
- Prior art keywords
- electro
- mechanical transducers
- transducers
- mechanical
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/08—Non-electric sound-amplifying devices, e.g. non-electric megaphones
-
- 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
- B06B1/0611—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 in a pile
- B06B1/0618—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 in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR117057A FR1546591A (fr) | 1966-08-10 | 1967-08-07 | Transducteurs électro-mécaniques |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US571490A US3396285A (en) | 1966-08-10 | 1966-08-10 | Electromechanical transducer |
FR117057A FR1546591A (fr) | 1966-08-10 | 1967-08-07 | Transducteurs électro-mécaniques |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1546591A true FR1546591A (fr) | 1968-11-22 |
Family
ID=26178669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR117057A Expired FR1546591A (fr) | 1966-08-10 | 1967-08-07 | Transducteurs électro-mécaniques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1546591A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0039986A1 (fr) * | 1980-04-21 | 1981-11-18 | Milltronics Ltd. | Système transducteur acoustique |
US5452267A (en) * | 1994-01-27 | 1995-09-19 | Magnetrol International, Inc. | Midrange ultrasonic transducer |
-
1967
- 1967-08-07 FR FR117057A patent/FR1546591A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0039986A1 (fr) * | 1980-04-21 | 1981-11-18 | Milltronics Ltd. | Système transducteur acoustique |
US5452267A (en) * | 1994-01-27 | 1995-09-19 | Magnetrol International, Inc. | Midrange ultrasonic transducer |
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