FR2290816B1 - - Google Patents
Info
- Publication number
- FR2290816B1 FR2290816B1 FR7533987A FR7533987A FR2290816B1 FR 2290816 B1 FR2290816 B1 FR 2290816B1 FR 7533987 A FR7533987 A FR 7533987A FR 7533987 A FR7533987 A FR 7533987A FR 2290816 B1 FR2290816 B1 FR 2290816B1
- 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.)
- Expired
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
- B06B1/0603—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 piezoelectric bender, e.g. bimorph
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974135778U JPS5619520Y2 (de) | 1974-11-08 | 1974-11-08 | |
| JP14192074U JPS5167684U (de) | 1974-11-21 | 1974-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2290816A1 FR2290816A1 (fr) | 1976-06-04 |
| FR2290816B1 true FR2290816B1 (de) | 1982-10-01 |
Family
ID=26469539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7533987A Granted FR2290816A1 (fr) | 1974-11-08 | 1975-11-06 | Transducteur piezoelectrique permettant d'emettre et de recevoir des ondes ultrasonores |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2547606A1 (de) |
| FR (1) | FR2290816A1 (de) |
| GB (1) | GB1514967A (de) |
| IT (1) | IT1049046B (de) |
| NL (1) | NL7513035A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283649A (en) * | 1978-09-21 | 1981-08-11 | Murata Manufacturing Co., Ltd. | Piezoelectric ultrasonic transducer with resonator laminate |
| JPS57166800A (en) * | 1981-04-07 | 1982-10-14 | Nippon Soken Inc | Ultrasonic wave transmitter and receiver |
| AUPS279202A0 (en) | 2002-06-05 | 2002-06-27 | Sportzwhistle Pty Ltd | Transducer mounting |
| JP6353224B2 (ja) * | 2013-12-27 | 2018-07-04 | 古野電気株式会社 | 超音波送受波器、水中探知装置、及び超音波送受波器の製造方法 |
-
1975
- 1975-10-24 GB GB4380875A patent/GB1514967A/en not_active Expired
- 1975-10-24 DE DE19752547606 patent/DE2547606A1/de not_active Withdrawn
- 1975-11-06 FR FR7533987A patent/FR2290816A1/fr active Granted
- 1975-11-06 NL NL7513035A patent/NL7513035A/xx not_active Application Discontinuation
- 1975-11-07 IT IT2912175A patent/IT1049046B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7513035A (nl) | 1976-05-11 |
| FR2290816A1 (fr) | 1976-06-04 |
| DE2547606A1 (de) | 1976-05-13 |
| GB1514967A (en) | 1978-06-21 |
| IT1049046B (it) | 1981-01-20 |