JPH023949B2 - - Google Patents
Info
- Publication number
- JPH023949B2 JPH023949B2 JP4003085A JP4003085A JPH023949B2 JP H023949 B2 JPH023949 B2 JP H023949B2 JP 4003085 A JP4003085 A JP 4003085A JP 4003085 A JP4003085 A JP 4003085A JP H023949 B2 JPH023949 B2 JP H023949B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- pulse
- data
- circuit
- phase
- 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
- 238000001514 detection method Methods 0.000 claims description 27
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000010363 phase shift Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 6
- 241000251468 Actinopterygii Species 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation 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 |
|---|---|---|---|
| JP4003085A JPS61198080A (ja) | 1985-02-28 | 1985-02-28 | 水中探知機用超音波送信装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4003085A JPS61198080A (ja) | 1985-02-28 | 1985-02-28 | 水中探知機用超音波送信装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61198080A JPS61198080A (ja) | 1986-09-02 |
| JPH023949B2 true JPH023949B2 (https=) | 1990-01-25 |
Family
ID=12569506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4003085A Granted JPS61198080A (ja) | 1985-02-28 | 1985-02-28 | 水中探知機用超音波送信装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61198080A (https=) |
-
1985
- 1985-02-28 JP JP4003085A patent/JPS61198080A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61198080A (ja) | 1986-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH023949B2 (https=) | ||
| JPH0262984B2 (https=) | ||
| JP3007359B2 (ja) | Ｉ，ｑ波形の発生用回路装置 | |
| CA2025437A1 (en) | Optical multiplexing | |
| RU2106655C1 (ru) | Частотно-модулированный высотомер | |
| JPS6321200B2 (https=) | ||
| RU96112365A (ru) | Частотно-модулированный высотомер | |
| JPH048387Y2 (https=) | ||
| GB1467284A (en) | Ultrasonic wave generatorp | |
| US4280210A (en) | Electronic alarm timepiece | |
| SU902297A1 (ru) | Устройство дл передачи частотно-манипулированных сигналов | |
| JP3487650B2 (ja) | 電磁加振器の制御方法およびその装置 | |
| SU1429135A1 (ru) | Устройство дл формировани синусоидальных сигналов | |
| SU1265989A1 (ru) | Широтно-импульсный модул тор | |
| SU1179384A1 (ru) | Аналоговый Фурье-процессор | |
| RU2003112087A (ru) | Частотно-модулированный высотомер | |
| JPH02190788A (ja) | 擬似信号発生装置 | |
| SU856033A1 (ru) | Частотный манипул тор | |
| JPS6321698A (ja) | ブザ−音量調節装置 | |
| JPS5843311Y2 (ja) | 位相整合信号発振器 | |
| JPS5930273B2 (ja) | 合奏効果回路 | |
| SU1465130A1 (ru) | Устройство автоподстройки частоты источника питани ультразвукового преобразовател | |
| JPS5951374A (ja) | ドプラ−速度情報の直読計数装置 | |
| SU712950A1 (ru) | Преобразователь периода следовани импульсов в напр жение | |
| SU784020A1 (ru) | Частотный манипул тор |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |