HK1256299A1 - 緊湊的廣角聲換能器 - Google Patents

緊湊的廣角聲換能器

Info

Publication number
HK1256299A1
HK1256299A1 HK18115364.6A HK18115364A HK1256299A1 HK 1256299 A1 HK1256299 A1 HK 1256299A1 HK 18115364 A HK18115364 A HK 18115364A HK 1256299 A1 HK1256299 A1 HK 1256299A1
Authority
HK
Hong Kong
Prior art keywords
wide angle
acoustic transducer
compact wide
angle acoustic
compact
Prior art date
Application number
HK18115364.6A
Other languages
English (en)
Inventor
托馬斯‧沃納‧海思
克勞斯-迪特爾‧歐遲
特朗‧棟‧隆
Original Assignee
Gwf測量系統有限公司
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測量系統有限公司 filed Critical Gwf測量系統有限公司
Publication of HK1256299A1 publication Critical patent/HK1256299A1/zh

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
HK18115364.6A 2016-04-25 2018-11-30 緊湊的廣角聲換能器 HK1256299A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IBPCT/IB2016/052320 2016-04-25
PCT/IB2017/052350 WO2017187322A1 (en) 2016-04-25 2017-04-25 Compact wide angle acoustic transducer

Publications (1)

Publication Number Publication Date
HK1256299A1 true HK1256299A1 (zh) 2019-09-20

Family

ID=58672345

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18115364.6A HK1256299A1 (zh) 2016-04-25 2018-11-30 緊湊的廣角聲換能器

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2873899T3 (es) * 2016-01-18 2021-11-04 Gwf Messsysteme Ag Caudalímetro de tiempo de recorrido con señal acústica mejorada de formación de haces
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.
US20080249412A1 (en) * 2007-04-02 2008-10-09 Doheny Eye Institute Preoperative and Intra-Operative Lens Hardness Measurement by Ultrasound
US8424637B2 (en) * 2010-01-08 2013-04-23 Richard L. Lenz, Jr. Systems and methods for providing an asymmetric cellular acoustic diffuser
WO2011148618A1 (ja) * 2010-05-27 2011-12-01 パナソニック株式会社 超音波探触子およびその製造方法
CN104538023B (zh) * 2010-10-21 2019-12-03 3D声学控股有限公司 声音漫射发生器
CA2836781A1 (en) * 2011-05-20 2012-11-29 Second Wind Systems, Inc. Transducer for phased array acoustic systems
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
PL3273206T3 (pl) 2014-07-29 2020-11-16 Gwf Messsysteme Ag Ulepszony przepływomierz typu transit time
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
EP3239974A1 (en) 2017-11-01
DE202017102417U1 (de) 2017-07-27
DK3239974T3 (da) 2021-12-20
CN108701450B (zh) 2023-12-01
WO2017187322A1 (en) 2017-11-02
PL3239974T3 (pl) 2022-02-14
US11156488B2 (en) 2021-10-26
CN108701450A (zh) 2018-10-23
EP3239974B1 (en) 2021-09-29
ES2901159T3 (es) 2022-03-21
US10480971B2 (en) 2019-11-19
US20200041320A1 (en) 2020-02-06
US20170307424A1 (en) 2017-10-26

Similar Documents

Publication Publication Date Title
EP3838191C0 (en) SONOTRODE
EP3378161A4 (en) SURFACE ACOUSTIC TRANSFORMER
SG11202003643VA (en) Sound transducer arrangement
GB2557387B (en) Transducer
EP3344147A4 (en) ULTRASOUND CONVERTER ARRANGEMENT
HK1248179A1 (zh) 壓電換能器
GB201801387D0 (en) Interated mems transducers
HK1256299A1 (zh) 緊湊的廣角聲換能器
EP3170319A4 (en) Sound transducer
GB2539614B (en) Variable thickness acoustic transducers
EP3298633A4 (en) ULTRASONIC TRANSDUCER
EP3354042A4 (en) ULTRASONIC TRANSDUCERS
DK3538289T3 (da) Ultralydstransducer
EP3267694A4 (en) Electroacoustic transducer device
EP3414602A4 (en) ACOUSTIC SUPERLENS FOR ULTRASONIC SENSOR THROUGH TUBING
GB2559839B (en) Ultrasonic microphone enclosure
EP3814024A4 (en) ULTRASONIC TRANSDUCER
EP3509321A4 (en) ELECTROACOUSTIC CONVERTER DEVICE
EP3214849A4 (en) Acoustic transducer device
EP3328558A4 (en) Extended range ultrasound transducer
GB2567748B (en) Transducer
LT3544745T (lt) Daugiajuostis ultragarso keitiklis
GB2561613B (en) Acoustic Sensor
EP3532210A4 (en) ACOUSTIC TRANSFORMER
SG11201912970YA (en) Sound transducer arrangement having an mems unit