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
Application number
JP5919580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56154669A (en
Inventor
Shunichi Wada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP5919580A priority Critical patent/JPS56154669A/ja
Publication of JPS56154669A publication Critical patent/JPS56154669A/ja
Publication of JPS6125289B2 publication Critical patent/JPS6125289B2/ja
Granted legal-status Critical Current

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)
JP5919580A 1980-04-30 1980-04-30 Current meter Granted JPS56154669A (en)

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)

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
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
US4183245A (en) Synchronous frequency-to-voltage converter for doppler apparatus
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
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
SU1732483A2 (ru) Устройство тактовой синхронизации приемника сигналов NPZ-L