JPH0447788B2 - - Google Patents
Info
- Publication number
- JPH0447788B2 JPH0447788B2 JP19853983A JP19853983A JPH0447788B2 JP H0447788 B2 JPH0447788 B2 JP H0447788B2 JP 19853983 A JP19853983 A JP 19853983A JP 19853983 A JP19853983 A JP 19853983A JP H0447788 B2 JPH0447788 B2 JP H0447788B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- piezoelectric ceramic
- ceramic sensor
- ultrasonic
- capacitor
- 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
- 239000000919 ceramic Substances 0.000 claims description 26
- 239000003990 capacitor Substances 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19853983A JPS6089780A (ja) | 1983-10-24 | 1983-10-24 | 超音波送受信装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19853983A JPS6089780A (ja) | 1983-10-24 | 1983-10-24 | 超音波送受信装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6089780A JPS6089780A (ja) | 1985-05-20 |
| JPH0447788B2 true JPH0447788B2 (en]) | 1992-08-04 |
Family
ID=16392834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19853983A Granted JPS6089780A (ja) | 1983-10-24 | 1983-10-24 | 超音波送受信装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6089780A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2773172B2 (ja) * | 1988-12-28 | 1998-07-09 | いすゞ自動車株式会社 | バルブの安全装置 |
-
1983
- 1983-10-24 JP JP19853983A patent/JPS6089780A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6089780A (ja) | 1985-05-20 |
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