JPH02150511U - - Google Patents
Info
- Publication number
- JPH02150511U JPH02150511U JP6011489U JP6011489U JPH02150511U JP H02150511 U JPH02150511 U JP H02150511U JP 6011489 U JP6011489 U JP 6011489U JP 6011489 U JP6011489 U JP 6011489U JP H02150511 U JPH02150511 U JP H02150511U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- pulse signal
- circuit
- generator
- generates
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Measurement Of Distances Traversed On The Ground (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6011489U JPH0650731Y2 (ja) | 1989-05-24 | 1989-05-24 | 走行距離計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6011489U JPH0650731Y2 (ja) | 1989-05-24 | 1989-05-24 | 走行距離計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02150511U true JPH02150511U (en, 2012) | 1990-12-26 |
| JPH0650731Y2 JPH0650731Y2 (ja) | 1994-12-21 |
Family
ID=31587192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6011489U Expired - Lifetime JPH0650731Y2 (ja) | 1989-05-24 | 1989-05-24 | 走行距離計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650731Y2 (en, 2012) |
-
1989
- 1989-05-24 JP JP6011489U patent/JPH0650731Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650731Y2 (ja) | 1994-12-21 |