DK3239974T3 - Kompakt akustisk vidvinkeltransducer - Google Patents

Kompakt akustisk vidvinkeltransducer Download PDF

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Publication number
DK3239974T3
DK3239974T3 DK17167868.3T DK17167868T DK3239974T3 DK 3239974 T3 DK3239974 T3 DK 3239974T3 DK 17167868 T DK17167868 T DK 17167868T DK 3239974 T3 DK3239974 T3 DK 3239974T3
Authority
DK
Denmark
Prior art keywords
wide angle
angle transducer
compact acoustic
acoustic wide
compact
Prior art date
Application number
DK17167868.3T
Other languages
English (en)
Inventor
Thomas Werner Hies
Claus-Dieter Ohl
Trung Dung Luong
Original Assignee
Gwf Messsysteme Ag
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 Gwf Messsysteme Ag filed Critical Gwf Messsysteme Ag
Application granted granted Critical
Publication of DK3239974T3 publication Critical patent/DK3239974T3/da

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
    • G01F1/662—Constructional details
    • 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
    • G10K11/20—Reflecting arrangements
    • 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
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
DK17167868.3T 2016-04-25 2017-04-25 Kompakt akustisk vidvinkeltransducer DK3239974T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IBPCT/IB2016/052320 2016-04-25

Publications (1)

Publication Number Publication Date
DK3239974T3 true DK3239974T3 (da) 2021-12-20

Family

ID=58672345

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17167868.3T DK3239974T3 (da) 2016-04-25 2017-04-25 Kompakt akustisk vidvinkeltransducer

Country Status (9)

Country Link
US (2) US10480971B2 (da)
EP (1) EP3239974B1 (da)
CN (1) CN108701450B (da)
DE (1) DE202017102417U1 (da)
DK (1) DK3239974T3 (da)
ES (1) ES2901159T3 (da)
HK (1) HK1256299A1 (da)
PL (1) PL3239974T3 (da)
WO (1) WO2017187322A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2018008697A (es) 2016-01-18 2018-09-21 Gwf Messsysteme Ag Flujometro de señal acustica de tiempo de recorrido conformador de haces mejorado.
CR20190378A (es) * 2017-01-17 2019-11-19 Rubicon Res Pty Ltd Medición de flujo
CN107566928A (zh) * 2017-08-18 2018-01-09 李世煌 一种音箱的箱体、音箱箱体的吹塑模具和制作方法
US11274952B2 (en) 2018-11-16 2022-03-15 Levitronix Gmbh Ultrasonic measuring device for ultrasonic measurement on a flowing fluid
KR102602666B1 (ko) * 2023-03-29 2023-11-15 주식회사 소노볼트 사운드 디퓨저

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153894A (en) * 1977-08-09 1979-05-08 The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare Random phase diffuser for reflective imaging
US4156863A (en) 1978-04-28 1979-05-29 The United States Of America As Represented By The Secretary Of The Navy Conical beam transducer array
JPS5763921A (en) * 1980-10-07 1982-04-17 Toshiba Corp Surface acoustic wave device
IT1279576B1 (it) * 1995-05-30 1997-12-16 Zingali S N C Trasduttore acustico a tromba con diffusore di tipo conico a profilo esponenziale in legno.
US20080262512A1 (en) * 2007-04-02 2008-10-23 Doheny Eye Institute Thrombolysis In Retinal Vessels With Ultrasound
US8424637B2 (en) * 2010-01-08 2013-04-23 Richard L. Lenz, Jr. Systems and methods for providing an asymmetric cellular acoustic diffuser
EP2579615A1 (en) 2010-05-27 2013-04-10 Panasonic Corporation Ultrasonic probe and method of manufacturing thereof
AU2011318232B2 (en) 2010-10-21 2014-10-30 Acoustic 3D Holdings Limited Acoustic diffusion generator
BR112013029708A2 (pt) * 2011-05-20 2017-01-17 Second Wind Systems Inc transdutor para sistemas acústicos de conjunto em relação de fase
CA2753792A1 (en) 2011-09-28 2013-03-28 Peter A. Gross Null centered fractal acoustic diffuser
DE102013205157A1 (de) * 2013-03-22 2014-10-09 Robert Bosch Gmbh Sensoranordnung und Verfahren zur Umfelderfassung eines Fahrzeugs
US20150086048A1 (en) * 2013-09-20 2015-03-26 Corning Incorporated Acoustic panels and planar structures
CN105092430B (zh) * 2014-05-22 2018-01-19 宁波盈诺仪器制造有限公司 一种基于发散超声波衰减的颗粒粒度测量装置及方法
CA2955165C (en) 2014-07-29 2023-07-04 Gwf Messsysteme Ag Improved signal travel time flow meter
US10255900B2 (en) * 2016-01-14 2019-04-09 Acoustic First Corporation Systems, apparatuses, and methods for sound diffusion

Also Published As

Publication number Publication date
US11156488B2 (en) 2021-10-26
CN108701450A (zh) 2018-10-23
PL3239974T3 (pl) 2022-02-14
CN108701450B (zh) 2023-12-01
EP3239974B1 (en) 2021-09-29
WO2017187322A1 (en) 2017-11-02
EP3239974A1 (en) 2017-11-01
ES2901159T3 (es) 2022-03-21
US10480971B2 (en) 2019-11-19
HK1256299A1 (zh) 2019-09-20
US20170307424A1 (en) 2017-10-26
DE202017102417U1 (de) 2017-07-27
US20200041320A1 (en) 2020-02-06

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