JPH01141411U - - Google Patents
Info
- Publication number
- JPH01141411U JPH01141411U JP3894288U JP3894288U JPH01141411U JP H01141411 U JPH01141411 U JP H01141411U JP 3894288 U JP3894288 U JP 3894288U JP 3894288 U JP3894288 U JP 3894288U JP H01141411 U JPH01141411 U JP H01141411U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- low
- signal
- converting
- vortex
- 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.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measuring Volume Flow (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3894288U JPH01141411U (it) | 1988-03-24 | 1988-03-24 | |
| US07/304,985 US4934194A (en) | 1988-03-24 | 1989-01-31 | Vortex flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3894288U JPH01141411U (it) | 1988-03-24 | 1988-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141411U true JPH01141411U (it) | 1989-09-28 |
Family
ID=31265475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3894288U Pending JPH01141411U (it) | 1988-03-24 | 1988-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141411U (it) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49122764A (it) * | 1973-03-12 | 1974-11-25 | ||
| JPS597215A (ja) * | 1982-07-06 | 1984-01-14 | Nissan Motor Co Ltd | 吸入空気量センサの信号処理回路 |
-
1988
- 1988-03-24 JP JP3894288U patent/JPH01141411U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49122764A (it) * | 1973-03-12 | 1974-11-25 | ||
| JPS597215A (ja) * | 1982-07-06 | 1984-01-14 | Nissan Motor Co Ltd | 吸入空気量センサの信号処理回路 |