Moffett et al., 1988 - Google Patents
Ultrasonic microprobe hydrophonesMoffett et al., 1988
View PDF- Document ID
- 7477942713471903627
- Author
- Moffett M
- Powers J
- Clay Jr W
- Publication year
- Publication venue
- The Journal of the Acoustical Society of America
External Links
Snippet
Ultrasonic microprobe hydrophones, with element dimensions less than 1 mm, have been constructed in several volume‐expander configurations using various piezoelectric materials. The best type, consisting of a single 30× 30× 15‐mil (0.8× 0.8× 0.4‐mm) slab of …
- 230000035945 sensitivity 0 abstract description 29
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 piezo-electric 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 piezo-electric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezo-electric effect or with electrostriction using multiple elements on one surface
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6215231B1 (en) | Hollow sphere transducers | |
| DeReggi et al. | Piezoelectric polymer probe for ultrasonic applications | |
| EP0528279B1 (en) | Flexible piezoelectric device | |
| CA2248801C (en) | Improved piezoelectric ceramic-polymer composites | |
| US6552471B1 (en) | Multi-piezoelectric layer ultrasonic transducer for medical imaging | |
| US6111339A (en) | Porous piezoelectric ceramic sheet and piezoelectric transducer | |
| US4928264A (en) | Noise-suppressing hydrophones | |
| Marselli et al. | Porous piezoelectric ceramic hydrophone | |
| Lau et al. | Multiple matching scheme for broadband 0.72 Pb (Mg1/3Nb2/3) O3− 0.28 PbTiO3 single crystal phased-array transducer | |
| JPS62154900A (en) | ultrasonic sensor | |
| Moffett et al. | Ultrasonic microprobe hydrophones | |
| Howarth et al. | Electroacoustic evaluations of 1-3 piezocomposite SonoPanel/sup TM/materials | |
| US8410664B2 (en) | Method for changing ultrasound wave frequency by using the acoustic matching layer | |
| Robinson et al. | PVDF reference hydrophone development in the UK-from fabrication and lamination to use as secondary standards | |
| Moffett et al. | A ρ c hydrophone | |
| Guillaussier et al. | Porous lead zirconate titanate ceramics for hydrophones | |
| Wenger et al. | Characterization and evaluation of piezoelectric composite bimorphs for in‐situ acoustic emission sensors | |
| Kharat et al. | Polymeric piezoelectric transducers for hydrophone applications | |
| JP3079175B2 (en) | Piezoelectric element and hydrophone using the same | |
| Tressler et al. | Capped ceramic hydrophones | |
| Alkoy et al. | Design, performance and modeling of piezoceramic hollow-sphere microprobe hydrophones | |
| US7583010B1 (en) | Hybrid transducer | |
| Cheng et al. | Design, fabrication, and performance of a flextensional transducer based on electrostrictive polyvinylidene fluoride-trifluoroethylene copolymer | |
| Brosnan et al. | Comparison of the properties of tonpilz transducers fabricated with⟨ 001⟩ fiber-textured lead magnesium niobate-lead titanate ceramic and single crystals | |
| Levassort et al. | Characterisation of thin layers of parylene at high frequency using PZT thick film resonators |