FR2201604A1 - - Google Patents
Info
- Publication number
- FR2201604A1 FR2201604A1 FR7233686A FR7233686A FR2201604A1 FR 2201604 A1 FR2201604 A1 FR 2201604A1 FR 7233686 A FR7233686 A FR 7233686A FR 7233686 A FR7233686 A FR 7233686A FR 2201604 A1 FR2201604 A1 FR 2201604A1
- Authority
- FR
- France
- 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.)
- Granted
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
- B06B1/0611—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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7233686A FR2201604B1 (ja) | 1972-09-22 | 1972-09-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7233686A FR2201604B1 (ja) | 1972-09-22 | 1972-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2201604A1 true FR2201604A1 (ja) | 1974-04-26 |
FR2201604B1 FR2201604B1 (ja) | 1979-02-09 |
Family
ID=9104671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7233686A Expired FR2201604B1 (ja) | 1972-09-22 | 1972-09-22 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2201604B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0590799A2 (en) * | 1992-09-04 | 1994-04-06 | Milltronics Ltd. | Acoustic transducer |
-
1972
- 1972-09-22 FR FR7233686A patent/FR2201604B1/fr not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0590799A2 (en) * | 1992-09-04 | 1994-04-06 | Milltronics Ltd. | Acoustic transducer |
EP0590799A3 (en) * | 1992-09-04 | 1995-03-15 | Federal Ind Ind Group Inc | Acoustic transducer. |
Also Published As
Publication number | Publication date |
---|---|
FR2201604B1 (ja) | 1979-02-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |