JPH0449076B2 - - Google Patents
Info
- Publication number
- JPH0449076B2 JPH0449076B2 JP61216268A JP21626886A JPH0449076B2 JP H0449076 B2 JPH0449076 B2 JP H0449076B2 JP 61216268 A JP61216268 A JP 61216268A JP 21626886 A JP21626886 A JP 21626886A JP H0449076 B2 JPH0449076 B2 JP H0449076B2
- Authority
- JP
- Japan
- Prior art keywords
- noise
- period
- circuit
- duration
- time
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 21
- 238000012544 monitoring process Methods 0.000 claims description 16
- 230000007257 malfunction Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000005534 acoustic noise Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000002604 ultrasonography Methods 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 |
---|---|---|---|
JP21626886A JPS6371673A (ja) | 1986-09-13 | 1986-09-13 | 超音波物体検知器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21626886A JPS6371673A (ja) | 1986-09-13 | 1986-09-13 | 超音波物体検知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6371673A JPS6371673A (ja) | 1988-04-01 |
JPH0449076B2 true JPH0449076B2 (es) | 1992-08-10 |
Family
ID=16685885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21626886A Granted JPS6371673A (ja) | 1986-09-13 | 1986-09-13 | 超音波物体検知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6371673A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0627806B2 (ja) * | 1988-04-15 | 1994-04-13 | 松下電工株式会社 | 超音波式物体検知器 |
JP2826198B2 (ja) * | 1991-01-28 | 1998-11-18 | 松下電工株式会社 | 超音波式物体検知器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60127482A (ja) * | 1983-12-14 | 1985-07-08 | Furuno Electric Co Ltd | ソナ−及び類似装置の干渉除去装置 |
-
1986
- 1986-09-13 JP JP21626886A patent/JPS6371673A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60127482A (ja) * | 1983-12-14 | 1985-07-08 | Furuno Electric Co Ltd | ソナ−及び類似装置の干渉除去装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6371673A (ja) | 1988-04-01 |
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