AU3716095A - Measuring time of flight of a signal - Google Patents

Measuring time of flight of a signal

Info

Publication number
AU3716095A
AU3716095A AU37160/95A AU3716095A AU3716095A AU 3716095 A AU3716095 A AU 3716095A AU 37160/95 A AU37160/95 A AU 37160/95A AU 3716095 A AU3716095 A AU 3716095A AU 3716095 A AU3716095 A AU 3716095A
Authority
AU
Australia
Prior art keywords
flight
signal
measuring time
measuring
time
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.)
Abandoned
Application number
AU37160/95A
Inventor
Wen Chang
William Freund
Boacang Jai
Winsor Letton
James Mcclellan
Anni Wey
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.)
Daniel Industries Inc
Original Assignee
Daniel Industries Inc
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 Daniel Industries Inc filed Critical Daniel Industries Inc
Publication of AU3716095A publication Critical patent/AU3716095A/en
Abandoned legal-status Critical Current

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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
AU37160/95A 1995-09-05 1995-09-05 Measuring time of flight of a signal Abandoned AU3716095A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1995/011118 WO1997009591A1 (en) 1995-09-05 1995-09-05 Measuring time of flight of a signal

Publications (1)

Publication Number Publication Date
AU3716095A true AU3716095A (en) 1997-03-27

Family

ID=22249736

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37160/95A Abandoned AU3716095A (en) 1995-09-05 1995-09-05 Measuring time of flight of a signal

Country Status (3)

Country Link
EP (1) EP0886763A1 (en)
AU (1) AU3716095A (en)
WO (1) WO1997009591A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103551A (en) * 1977-01-31 1978-08-01 Panametrics, Inc. Ultrasonic measuring system for differing flow conditions
US4480485A (en) * 1982-10-01 1984-11-06 Panametrics, Inc. Acoustic flowmeter with envelope midpoint tracking
US4515021A (en) * 1983-07-29 1985-05-07 Panametrics, Inc. Intervalometer time measurement apparatus and method
US5040415A (en) * 1990-06-15 1991-08-20 Rockwell International Corporation Nonintrusive flow sensing system
US5228347A (en) * 1991-10-18 1993-07-20 Ore International, Inc. Method and apparatus for measuring flow by using phase advance
US5329821A (en) * 1992-05-08 1994-07-19 Nusonics, Inc. Autoranging sonic flowmeter
AU7358194A (en) * 1993-07-06 1995-02-06 Daniel Industries, Inc. Method and apparatus for measuring the time of flight of a signal

Also Published As

Publication number Publication date
EP0886763A4 (en) 1998-12-30
EP0886763A1 (en) 1998-12-30
WO1997009591A1 (en) 1997-03-13

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