JPH0454471Y2 - - Google Patents
Info
- Publication number
- JPH0454471Y2 JPH0454471Y2 JP1986181364U JP18136486U JPH0454471Y2 JP H0454471 Y2 JPH0454471 Y2 JP H0454471Y2 JP 1986181364 U JP1986181364 U JP 1986181364U JP 18136486 U JP18136486 U JP 18136486U JP H0454471 Y2 JPH0454471 Y2 JP H0454471Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- period
- ultrasonic
- ultrasonic transducer
- 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
- 238000001514 detection method Methods 0.000 claims description 20
- 230000005856 abnormality Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986181364U JPH0454471Y2 (de) | 1986-11-26 | 1986-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986181364U JPH0454471Y2 (de) | 1986-11-26 | 1986-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6387579U JPS6387579U (de) | 1988-06-07 |
| JPH0454471Y2 true JPH0454471Y2 (de) | 1992-12-21 |
Family
ID=31126166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986181364U Expired JPH0454471Y2 (de) | 1986-11-26 | 1986-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454471Y2 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6618684B2 (ja) * | 2015-01-08 | 2019-12-11 | ローム株式会社 | 超音波センサ及びバースト信号の制御方法 |
| JP6412469B2 (ja) | 2015-06-30 | 2018-10-24 | 株式会社デンソー | 運転支援装置及び運転支援方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6183978A (ja) * | 1984-10-01 | 1986-04-28 | Automob Antipollut & Saf Res Center | 超音波式障害物検知装置 |
-
1986
- 1986-11-26 JP JP1986181364U patent/JPH0454471Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6183978A (ja) * | 1984-10-01 | 1986-04-28 | Automob Antipollut & Saf Res Center | 超音波式障害物検知装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6387579U (de) | 1988-06-07 |
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