BE538057A - - Google Patents
Info
- Publication number
- BE538057A BE538057A BE538057DA BE538057A BE 538057 A BE538057 A BE 538057A BE 538057D A BE538057D A BE 538057DA BE 538057 A BE538057 A BE 538057A
- Authority
- BE
- Belgium
- Prior art keywords
- reference signal
- frequency
- ultrasonic
- electronic device
- resonant circuit
- Prior art date
Links
- 238000002592 echocardiography Methods 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE538057A true BE538057A (ref) |
Family
ID=168222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE538057D BE538057A (ref) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE538057A (ref) |
-
0
- BE BE538057D patent/BE538057A/fr unknown
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