JPS6125289B2 - - Google Patents
Info
- Publication number
- JPS6125289B2 JPS6125289B2 JP5919580A JP5919580A JPS6125289B2 JP S6125289 B2 JPS6125289 B2 JP S6125289B2 JP 5919580 A JP5919580 A JP 5919580A JP 5919580 A JP5919580 A JP 5919580A JP S6125289 B2 JPS6125289 B2 JP S6125289B2
- Authority
- JP
- Japan
- Prior art keywords
- phase
- output
- voltage
- loop filter
- signal
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/01—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using swirlflowmeter
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5919580A JPS56154669A (en) | 1980-04-30 | 1980-04-30 | Current meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5919580A JPS56154669A (en) | 1980-04-30 | 1980-04-30 | Current meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56154669A JPS56154669A (en) | 1981-11-30 |
| JPS6125289B2 true JPS6125289B2 (enrdf_load_stackoverflow) | 1986-06-14 |
Family
ID=13106390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5919580A Granted JPS56154669A (en) | 1980-04-30 | 1980-04-30 | Current meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56154669A (enrdf_load_stackoverflow) |
-
1980
- 1980-04-30 JP JP5919580A patent/JPS56154669A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56154669A (en) | 1981-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR920002873B1 (ko) | 와류량계 | |
| US4423519A (en) | Apparatus and method for detecting the onset of a frequency shift keyed signal | |
| US4485448A (en) | Apparatus and method for detecting the onset of a frequency shift keyed signal | |
| JPS6125289B2 (enrdf_load_stackoverflow) | ||
| JPS6127696B2 (enrdf_load_stackoverflow) | ||
| US4618830A (en) | PSK demodulator using asynchronous local oscillator | |
| US4013967A (en) | Mid-pulse detector | |
| JPS6125288B2 (enrdf_load_stackoverflow) | ||
| GB2205645A (en) | Fluid flow measurement | |
| US4749937A (en) | Phase detector independent of clock duty-cycle | |
| JPH0140299B2 (enrdf_load_stackoverflow) | ||
| JPH0230734Y2 (enrdf_load_stackoverflow) | ||
| JP2821665B2 (ja) | 位相同期ループおよび位相同期式超音波流量計 | |
| RU99100019A (ru) | Способ определения объемного расхода веществ с помощью ультразвуковых сигналов и устройство для его осуществления | |
| JPS5828617A (ja) | 渦流量計の位相復調回路 | |
| GB2034473A (en) | Doppler apparatus | |
| WO1992017753A1 (en) | Acoustic flowmeter | |
| KR940000929B1 (ko) | 디지틀 주파수 편이 키잉 복조회로 | |
| JPS63238518A (ja) | 渦流量計 | |
| US6969984B2 (en) | Direct phase and frequency demodulation | |
| RU2020494C1 (ru) | Устройство для измерения фазового сдвига двух синусоидальных сигналов | |
| JPS60162304A (ja) | デイジタル復調装置 | |
| JPH0138974Y2 (enrdf_load_stackoverflow) | ||
| JPS5856415B2 (ja) | 超音波検出方式渦流量計の位相復調回路 | |
| KR960003563B1 (ko) | 진폭변조파의 포락선 검출방법 및 그 장치 |