JPS62157585A - 船速測定装置の周波数検出回路 - Google Patents
船速測定装置の周波数検出回路Info
- Publication number
- JPS62157585A JPS62157585A JP29951385A JP29951385A JPS62157585A JP S62157585 A JPS62157585 A JP S62157585A JP 29951385 A JP29951385 A JP 29951385A JP 29951385 A JP29951385 A JP 29951385A JP S62157585 A JPS62157585 A JP S62157585A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- counting
- frequency
- submarine
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 238000005259 measurement Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000005284 excitation Effects 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001960 triggered 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 |
|---|---|---|---|
| JP29951385A JPS62157585A (ja) | 1985-12-28 | 1985-12-28 | 船速測定装置の周波数検出回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29951385A JPS62157585A (ja) | 1985-12-28 | 1985-12-28 | 船速測定装置の周波数検出回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62157585A true JPS62157585A (ja) | 1987-07-13 |
| JPH0141949B2 JPH0141949B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-09-08 |
Family
ID=17873557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29951385A Granted JPS62157585A (ja) | 1985-12-28 | 1985-12-28 | 船速測定装置の周波数検出回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62157585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1985
- 1985-12-28 JP JP29951385A patent/JPS62157585A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0141949B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-09-08 |