JPH038487B2 - - Google Patents
Info
- Publication number
- JPH038487B2 JPH038487B2 JP22151682A JP22151682A JPH038487B2 JP H038487 B2 JPH038487 B2 JP H038487B2 JP 22151682 A JP22151682 A JP 22151682A JP 22151682 A JP22151682 A JP 22151682A JP H038487 B2 JPH038487 B2 JP H038487B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- signal
- frequency
- ultrasonic
- circuit
- 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
- 238000005070 sampling Methods 0.000 claims description 29
- 230000010355 oscillation Effects 0.000 description 14
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Traffic Control Systems (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP22151682A JPS59111007A (ja) | 1982-12-16 | 1982-12-16 | 車種判別装置 | 
| US06/562,181 US4674069A (en) | 1982-12-16 | 1983-12-16 | System for collecting and processing data relating to moving bodies | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP22151682A JPS59111007A (ja) | 1982-12-16 | 1982-12-16 | 車種判別装置 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS59111007A JPS59111007A (ja) | 1984-06-27 | 
| JPH038487B2 true JPH038487B2 (en:Method) | 1991-02-06 | 
Family
ID=16767933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP22151682A Granted JPS59111007A (ja) | 1982-12-16 | 1982-12-16 | 車種判別装置 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JPS59111007A (en:Method) | 
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS63298185A (ja) * | 1987-05-29 | 1988-12-05 | Nippon Signal Co Ltd:The | 超音波物体感知装置 | 
| JPS63298599A (ja) * | 1987-05-29 | 1988-12-06 | Nippon Signal Co Ltd:The | 超音波車種判別方法 | 
| JP2817412B2 (ja) * | 1991-02-26 | 1998-10-30 | 松下電器産業株式会社 | 車両諸元自動計測装置 | 
- 
        1982
        - 1982-12-16 JP JP22151682A patent/JPS59111007A/ja active Granted
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS59111007A (ja) | 1984-06-27 | 
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