Van den Berg, 1982 - Google Patents
A multiple wire magnetostrictive delay line for improved signal and reduced reflectionsVan den Berg, 1982
View PDF- Document ID
- 15448928084872201383
- Author
- Van den Berg K
- Publication year
- Publication venue
- Journal of Physics E: Scientific Instruments
External Links
Snippet
The amplitude of the output signal per unit of cross sectional area of a magnetostrictive delay line decreases for increasing wire diameter due to the skin effect. For a fixed area a large output signal can be obtained by using a number of thin wires. An additional …
- 238000005259 measurement 0 abstract description 6
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/895—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Luukkala et al. | Acoustic Convolution and Correlation and the Associated Nonlinearity Paramaters in LiNbO3 | |
| CN110603442A (en) | Electromagnetic acoustic transducer (EMAT) for corrosion mapping | |
| Van den Berg | A multiple wire magnetostrictive delay line for improved signal and reduced reflections | |
| US4058002A (en) | Dispersive electromagnetic surface acoustic wave transducer | |
| Sheng et al. | Application of pulse compression technology in electromagnetic ultrasonic thickness measurement | |
| US3633424A (en) | Magnetostrictive ultrasonic transducer | |
| US2846654A (en) | Magnetostrictive delay line | |
| Brysev et al. | Magneto-acoustic ceramics for parametric sound wave phase conjugators | |
| JP3608423B2 (en) | Electromagnetic ultrasonic measurement method and apparatus | |
| EP0579255A2 (en) | Ultrasonic test head | |
| US2846666A (en) | Magnetostrictive pulse delay apparatus | |
| US4264882A (en) | Electric signal transmission device employing a ferromagnetic amorphous ribbon | |
| IL33964A (en) | Signal processing apparatus and method | |
| US3656012A (en) | Method of generating unipolar and bipolar pulses | |
| JPS60227163A (en) | Electromagnetic ultrasonic transducer for transversal wave using high-frequency magnetic core | |
| Masutani et al. | Defect detection of pipes using guided wave and HTS-SQUID | |
| Meydan et al. | Displacement transducers using magnetostrictive delay line principle in amorphous materials | |
| SU543868A1 (en) | Electromagnetic transducer | |
| Challis et al. | Transmission circuits for thick-transducer ultrasound transmission test systems | |
| Konishi et al. | A high-speed NDRO analog memory using electrodeposited permalloy wires | |
| JPH0142375B2 (en) | ||
| SU1587439A1 (en) | Electromagneto-acoustic transducer | |
| SU632400A1 (en) | Method of exciting elastic waves in electroconductive materials | |
| Thompson et al. | Optimization of Electromagnetic Transducer Systems | |
| Liu et al. | Anomalous magnetoelastic waves in nickel wire |