IT1069118B - Trasduttore ultrasonico ad alta sensibilita - Google Patents
Trasduttore ultrasonico ad alta sensibilitaInfo
- Publication number
- IT1069118B IT1069118B IT6936676A IT6936676A IT1069118B IT 1069118 B IT1069118 B IT 1069118B IT 6936676 A IT6936676 A IT 6936676A IT 6936676 A IT6936676 A IT 6936676A IT 1069118 B IT1069118 B IT 1069118B
- Authority
- IT
- Italy
- Prior art keywords
- ultrasonic transducer
- high sensitivity
- sensitivity ultrasonic
- transducer
- ultrasonic
- Prior art date
Links
- 230000035945 sensitivity Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/636,054 US4011473A (en) | 1974-08-26 | 1975-11-28 | Ultrasonic transducer with improved transient response and method for utilizing transducer to increase accuracy of measurement of an ultrasonic flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1069118B true IT1069118B (it) | 1985-03-25 |
Family
ID=24550217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6936676A IT1069118B (it) | 1975-11-28 | 1976-10-01 | Trasduttore ultrasonico ad alta sensibilita |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2333401A2 (it) |
| IT (1) | IT1069118B (it) |
-
1976
- 1976-09-30 FR FR7629445A patent/FR2333401A2/fr active Granted
- 1976-10-01 IT IT6936676A patent/IT1069118B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2333401A2 (fr) | 1977-06-24 |
| FR2333401B2 (it) | 1982-03-19 |
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