JPH0160254B2 - - Google Patents
Info
- Publication number
- JPH0160254B2 JPH0160254B2 JP58007784A JP778483A JPH0160254B2 JP H0160254 B2 JPH0160254 B2 JP H0160254B2 JP 58007784 A JP58007784 A JP 58007784A JP 778483 A JP778483 A JP 778483A JP H0160254 B2 JPH0160254 B2 JP H0160254B2
- Authority
- JP
- Japan
- Prior art keywords
- inductance
- rotary transformer
- piezoelectric vibrator
- primary coil
- coil
- Prior art date
- 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
- 239000000523 sample Substances 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 12
- 235000014676 Phragmites communis Nutrition 0.000 description 13
- 230000005674 electromagnetic induction Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000002604 ultrasonography Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001272720 Medialuna californiensis Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58007784A JPS59131334A (ja) | 1983-01-19 | 1983-01-19 | 超音波探触子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58007784A JPS59131334A (ja) | 1983-01-19 | 1983-01-19 | 超音波探触子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59131334A JPS59131334A (ja) | 1984-07-28 |
| JPH0160254B2 true JPH0160254B2 (cs) | 1989-12-21 |
Family
ID=11675294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58007784A Granted JPS59131334A (ja) | 1983-01-19 | 1983-01-19 | 超音波探触子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59131334A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6177009U (cs) * | 1984-10-26 | 1986-05-23 |
-
1983
- 1983-01-19 JP JP58007784A patent/JPS59131334A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59131334A (ja) | 1984-07-28 |
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