NL7501196A - DEVICE FOR DELIVERING A TIME REPEAL SIGNAL. - Google Patents

DEVICE FOR DELIVERING A TIME REPEAL SIGNAL.

Info

Publication number
NL7501196A
NL7501196A NL7501196A NL7501196A NL7501196A NL 7501196 A NL7501196 A NL 7501196A NL 7501196 A NL7501196 A NL 7501196A NL 7501196 A NL7501196 A NL 7501196A NL 7501196 A NL7501196 A NL 7501196A
Authority
NL
Netherlands
Prior art keywords
repeal
delivering
signal
time
time repeal
Prior art date
Application number
NL7501196A
Other languages
Dutch (nl)
Original Assignee
Atomic Energy Authority Uk
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 Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk
Publication of NL7501196A publication Critical patent/NL7501196A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • 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
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
    • G01P5/247—Sing-around-systems
NL7501196A 1974-01-31 1975-01-31 DEVICE FOR DELIVERING A TIME REPEAL SIGNAL. NL7501196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB466574A GB1495389A (en) 1974-01-31 1974-01-31 Apparatus for providing time reference signals

Publications (1)

Publication Number Publication Date
NL7501196A true NL7501196A (en) 1975-08-04

Family

ID=9781479

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7501196A NL7501196A (en) 1974-01-31 1975-01-31 DEVICE FOR DELIVERING A TIME REPEAL SIGNAL.

Country Status (5)

Country Link
JP (1) JPS5855441B2 (en)
DE (1) DE2503538C2 (en)
FR (1) FR2260229B1 (en)
GB (1) GB1495389A (en)
NL (1) NL7501196A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51101568A (en) * 1975-03-05 1976-09-08 Fuji Electric Co Ltd Shingokanshikairo
US4176286A (en) * 1978-03-08 1979-11-27 Bei Electronics, Inc. Signal translator with squelch
JPS5832336B2 (en) * 1978-06-27 1983-07-12 株式会社東芝 ultrasonic current meter
DE3411485A1 (en) 1984-03-28 1985-10-03 Siemens AG, 1000 Berlin und 8000 München METHOD FOR DETECTING THE LIMITS OF SIGNALS THAT APPEAR IN MIXTURE BEFORE A BACKGROUND SIGNAL MIXTURE
GB2200753B (en) * 1986-12-23 1991-01-23 Brookes & Gatehouse Speed measurement device
DE102013019311A1 (en) * 2013-11-07 2015-05-07 eonas IT-Beratung und Entwicklung GmbH Ultrasonic flow velocity measurement of liquids and gases with extensive compensation of jitter and offset
FR3074913B1 (en) * 2017-12-08 2019-11-22 Sagemcom Energy & Telecom Sas METHOD FOR MEASURING A SPEED OF A FLUID
JP6835265B2 (en) * 2020-01-10 2021-02-24 中国電力株式会社 Measurement and diagnostic equipment and measurement and diagnosis method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD87099A (en) *
US3505537A (en) * 1967-03-09 1970-04-07 Rca Corp Signal envelope discriminator and gating circuit
GB1422791A (en) * 1972-04-04 1976-01-28 Atomic Energy Authority Uk Apparatus for indicating fluid flow velocity

Also Published As

Publication number Publication date
FR2260229B1 (en) 1982-02-19
FR2260229A1 (en) 1975-08-29
GB1495389A (en) 1977-12-14
DE2503538C2 (en) 1984-04-26
JPS5855441B2 (en) 1983-12-09
DE2503538A1 (en) 1975-08-14
JPS50109762A (en) 1975-08-29

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed