SE8700306L - Ljudomvandlarsystem - Google Patents

Ljudomvandlarsystem

Info

Publication number
SE8700306L
SE8700306L SE8700306A SE8700306A SE8700306L SE 8700306 L SE8700306 L SE 8700306L SE 8700306 A SE8700306 A SE 8700306A SE 8700306 A SE8700306 A SE 8700306A SE 8700306 L SE8700306 L SE 8700306L
Authority
SE
Sweden
Prior art keywords
soundwave
oscillator plate
flexural
flexural oscillator
barriers
Prior art date
Application number
SE8700306A
Other languages
Unknown language ( )
English (en)
Other versions
SE8700306D0 (sv
SE465748B (sv
Inventor
E Steinebrunner
W Berger
Original Assignee
Endress Hauser Gmbh Co
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 Endress Hauser Gmbh Co filed Critical Endress Hauser Gmbh Co
Publication of SE8700306D0 publication Critical patent/SE8700306D0/sv
Publication of SE8700306L publication Critical patent/SE8700306L/sv
Publication of SE465748B publication Critical patent/SE465748B/sv

Links

Classifications

    • 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
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • 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
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
SE8700306A 1986-01-27 1987-01-27 Ljudomvandlarsystem SE465748B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3602351A DE3602351C1 (de) 1986-01-27 1986-01-27 Schallwandlersystem

Publications (3)

Publication Number Publication Date
SE8700306D0 SE8700306D0 (sv) 1987-01-27
SE8700306L true SE8700306L (sv) 1987-07-28
SE465748B SE465748B (sv) 1991-10-21

Family

ID=6292696

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8700306A SE465748B (sv) 1986-01-27 1987-01-27 Ljudomvandlarsystem

Country Status (11)

Country Link
US (1) US4768615A (sv)
JP (1) JPS62230200A (sv)
AU (1) AU577721B2 (sv)
CA (1) CA1278369C (sv)
DE (1) DE3602351C1 (sv)
FR (1) FR2593660B1 (sv)
GB (1) GB2186465B (sv)
IT (1) IT1202427B (sv)
NL (1) NL193046C (sv)
SE (1) SE465748B (sv)
ZA (1) ZA87461B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5038067A (en) * 1990-05-18 1991-08-06 Federal Industries Industrial Group Inc. Acoustic transducer
GB9120580D0 (en) * 1991-09-27 1991-11-06 Federal Ind Ind Group Inc Acoustic transducer
US5218575A (en) * 1992-09-04 1993-06-08 Milltronics Ltd. Acoustic transducer
EP0652810B2 (de) * 1993-05-26 2002-07-03 Telsonic Ag Vorrichtung und verfahren zum sieben, klassieren, sichten, filtern oder sortieren von stoffen
US5452267A (en) * 1994-01-27 1995-09-19 Magnetrol International, Inc. Midrange ultrasonic transducer
US6612168B2 (en) * 1995-05-11 2003-09-02 Mts Systems Corporation Explosion proof magnetostrictive probe
US6121716A (en) * 1997-07-11 2000-09-19 The United States Of America As Represented By The United States Department Of Energy Apparatus and method for prevention of cracking in welded brittle alloys
DE19758243A1 (de) * 1997-12-30 1999-07-15 Endress Hauser Gmbh Co Schallwandlersystem
US6988566B2 (en) * 2002-02-19 2006-01-24 Cdx Gas, Llc Acoustic position measurement system for well bore formation
ES2187382B1 (es) * 2001-11-23 2004-08-16 Consejo Sup. Investigaciones Cientificas Emisor macrosonico de placa vibrante, con reflectores y separadores de las zonas internodales para obtener radiacion directiva en fluidos.
CN101072451A (zh) * 2006-05-12 2007-11-14 鸿富锦精密工业（深圳）有限公司 音箱面罩
CN104717586B (zh) 2008-08-14 2019-06-11 哈曼国际工业有限公司 用于直接辐射式扩音器的相位插件和声透镜
WO2010148090A2 (en) * 2009-06-16 2010-12-23 Baker Hughes Incorporated Self-stabilizing dynamic diaphragm for broad bandwidth acoustic energy source
WO2011119730A2 (en) * 2010-03-23 2011-09-29 Baker Hughes Incorporated Apparatus and method for generating broad bandwidth acoustic energy
US20120271202A1 (en) * 2011-03-23 2012-10-25 Cutera, Inc. Ultrasonic therapy device with diffractive focusing
US9179219B2 (en) 2011-11-09 2015-11-03 Airmar Technology Corporation Widebeam acoustic transducer
DE102013211630A1 (de) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Elektroakustischer Wandler
US9402135B1 (en) * 2013-10-11 2016-07-26 Turtle Beach Corporation Magnetostrictive parametric transducer
US9437184B1 (en) * 2015-06-01 2016-09-06 Baker Hughes Incorporated Elemental artificial cell for acoustic lens
US9581715B1 (en) * 2016-02-10 2017-02-28 Baker Hughes Incorporated Acoustic hyperlens for thru-casing ultrasonic sensor
US10054707B2 (en) * 2016-04-15 2018-08-21 Baker Hughes, A Ge Company, Llc Bipolar acoustic hyperlens for dual-string thru-casing ultrasonic sensors
RU2647509C1 (ru) * 2016-12-14 2018-03-16 Владимир Борисович Комиссаренко Электроакустический преобразователь

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1904417A1 (de) * 1968-02-27 1969-09-11 Compteurs Comp D Vorrichtung zur Vergroesserung der in ein Gas abgestrahlten akustischen Leistung und Verfahren zur Herstellung dieser Vorrichtung
US3849679A (en) * 1970-02-12 1974-11-19 Dynamics Corp Massa Div Electroacoustic transducer with controlled beam pattern
DE2831411C2 (de) * 1978-07-17 1983-10-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektroakustischer Wandler mit mit piezoelektrischer Schicht versehener Membran
CA1136257A (en) * 1980-04-21 1982-11-23 Stanley Panton Broadly tuned directional transducer
US4333028A (en) * 1980-04-21 1982-06-01 Milltronics Ltd. Damped acoustic transducers with piezoelectric drivers
JPS58124400A (ja) * 1982-01-20 1983-07-23 Matsushita Electric Ind Co Ltd 超音波送受波器
JPS58124398A (ja) 1982-01-20 1983-07-23 Matsushita Electric Ind Co Ltd 超音波送受波器
JPS58124399A (ja) * 1982-01-20 1983-07-23 Matsushita Electric Ind Co Ltd 超音波送受波器

Also Published As

Publication number Publication date
GB2186465B (en) 1989-01-18
FR2593660B1 (fr) 1989-05-12
DE3602351C1 (de) 1986-12-11
SE8700306D0 (sv) 1987-01-27
NL8700177A (nl) 1987-08-17
NL193046C (nl) 1998-08-04
CA1278369C (en) 1990-12-27
FR2593660A1 (fr) 1987-07-31
GB8701465D0 (en) 1987-02-25
US4768615A (en) 1988-09-06
IT8719168A0 (it) 1987-01-27
IT1202427B (it) 1989-02-09
GB2186465A (en) 1987-08-12
SE465748B (sv) 1991-10-21
AU577721B2 (en) 1988-09-29
ZA87461B (en) 1987-08-26
AU6783787A (en) 1987-08-06
JPS62230200A (ja) 1987-10-08
NL193046B (nl) 1998-04-01

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