JP4107685B2 - 超音波バッファ／導波管 - Google Patents

超音波バッファ／導波管 Download PDF

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Publication number
JP4107685B2
JP4107685B2 JP52059898A JP52059898A JP4107685B2 JP 4107685 B2 JP4107685 B2 JP 4107685B2 JP 52059898 A JP52059898 A JP 52059898A JP 52059898 A JP52059898 A JP 52059898A JP 4107685 B2 JP4107685 B2 JP 4107685B2
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waveguide
flow
pipe
path
transducer
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Expired - Fee Related
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JP52059898A
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Japanese (ja)
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JP2001527639A5 (enExample
JP2001527639A (ja
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シー． リンワース，ロレンス
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パナメトリクス インコーポレイテッド
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
    • 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
    • G01F1/662—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP52059898A 1996-10-29 1997-10-27 超音波バッファ／導波管 Expired - Fee Related JP4107685B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US2928296P 1996-10-29 1996-10-29
US60/029,282 1996-10-29
US08/879,690 1997-06-20
US08/879,690 US6047602A (en) 1996-10-29 1997-06-20 Ultrasonic buffer/waveguide
PCT/US1997/019238 WO1998019296A1 (en) 1996-10-29 1997-10-27 Ultrasonic buffer/waveguide

Publications (3)

Publication Number Publication Date
JP2001527639A JP2001527639A (ja) 2001-12-25
JP2001527639A5 JP2001527639A5 (enExample) 2005-07-14
JP4107685B2 true JP4107685B2 (ja) 2008-06-25

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JP52059898A Expired - Fee Related JP4107685B2 (ja) 1996-10-29 1997-10-27 超音波バッファ／導波管

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US (1) US6047602A (enExample)
EP (1) EP0935798B1 (enExample)
JP (1) JP4107685B2 (enExample)
DE (1) DE69732300T2 (enExample)
WO (1) WO1998019296A1 (enExample)

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DE69732300D1 (de) 2005-02-24
US6047602A (en) 2000-04-11
JP2001527639A (ja) 2001-12-25
EP0935798B1 (en) 2005-01-19
WO1998019296A1 (en) 1998-05-07
DE69732300T2 (de) 2006-04-13

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