DK168317B1 - Ultrasonisk transducer - Google Patents
Ultrasonisk transducer Download PDFInfo
- Publication number
- DK168317B1 DK168317B1 DK076485A DK76485A DK168317B1 DK 168317 B1 DK168317 B1 DK 168317B1 DK 076485 A DK076485 A DK 076485A DK 76485 A DK76485 A DK 76485A DK 168317 B1 DK168317 B1 DK 168317B1
- Authority
- DK
- Denmark
- Prior art keywords
- top plate
- housing
- ultrasonic transducer
- plate
- cylindrical wall
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 4
- 239000003570 air Substances 0.000 claims 1
- 239000012080 ambient air Substances 0.000 claims 1
- 239000002952 polymeric resin Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 description 26
- 239000004033 plastic Substances 0.000 description 17
- 229920003023 plastic Polymers 0.000 description 17
- 230000010355 oscillation Effects 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
- B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
- B06B1/067—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface which is used as, or combined with, an impedance matching layer
-
- 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
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
-
- 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
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2434684 | 1984-02-21 | ||
JP2434684U JPS60136599U (ja) | 1984-02-21 | 1984-02-21 | 超音波セラミツクセンサ |
JP2648784U JPS60139399U (ja) | 1984-02-24 | 1984-02-24 | 超音波セラミツクセンサ |
JP2648784 | 1984-02-24 | ||
JP5034784U JPS60163899U (ja) | 1984-04-06 | 1984-04-06 | 超音波セラミツクセンサ |
JP5034784 | 1984-04-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK76485D0 DK76485D0 (da) | 1985-02-19 |
DK76485A DK76485A (da) | 1985-08-22 |
DK168317B1 true DK168317B1 (da) | 1994-03-07 |
Family
ID=27284612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK076485A DK168317B1 (da) | 1984-02-21 | 1985-02-19 | Ultrasonisk transducer |
Country Status (5)
Country | Link |
---|---|
US (1) | US4556814A (fr) |
EP (1) | EP0178346B1 (fr) |
DE (1) | DE3505872C2 (fr) |
DK (1) | DK168317B1 (fr) |
FR (1) | FR2559985B1 (fr) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3545381C2 (de) * | 1985-12-20 | 1994-02-24 | Siemens Ag | Ultraschallwandler zur Messung der Schalleistung eines fokussierten Ultraschallfeldes |
JPH0749914Y2 (ja) * | 1986-01-29 | 1995-11-13 | 株式会社村田製作所 | 超音波トランスデユ−サ |
US4770038A (en) * | 1986-02-13 | 1988-09-13 | The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | Ultrasonic depth gauge for liquids under high pressure |
JPH057835Y2 (fr) * | 1986-06-10 | 1993-02-26 | ||
US4783997A (en) * | 1987-02-26 | 1988-11-15 | Panametrics, Inc. | Ultrasonic transducers for high temperature applications |
NO174309C (no) * | 1987-04-24 | 1994-04-13 | Norske Stats Oljeselskap | Elektroakustisk transducer for anordning i et gassformig fluid, særlig for måling av strömningsghastigheten i et rör under eksplosjonsfarlige forhol |
NO161882C (no) * | 1987-04-24 | 1989-10-04 | Norske Stats Oljeselskap | Med ultralyd arbeidende transduseranordning for maaling avstroemningshastigheten til et fluidum i et roer. |
DE8805953U1 (de) * | 1988-05-05 | 1988-07-07 | Höntzsch GmbH, 71334 Waiblingen | Elektroakustischer Wandler |
GB2225426B (en) * | 1988-09-29 | 1993-05-26 | Michael John Gill | A transducer |
DE4120681A1 (de) * | 1990-08-04 | 1992-02-06 | Bosch Gmbh Robert | Ultraschallwandler |
DE4028315A1 (de) * | 1990-09-06 | 1992-03-12 | Siemens Ag | Ultraschallwandler fuer die laufzeitmessung von ultraschall-impulsen in einem gas |
US5121628A (en) * | 1990-10-09 | 1992-06-16 | Merkl Arthur W | Ultrasonic detection system |
US5285789A (en) * | 1992-04-21 | 1994-02-15 | Hewlett-Packard Company | Ultrasonic transducer apodization using acoustic blocking layer |
DE4330745C1 (de) * | 1993-09-10 | 1995-04-27 | Siemens Ag | Ultraschallwandler mit Anpaßkörper |
DE19512417C2 (de) * | 1995-04-03 | 1997-02-06 | Marco Systemanalyse Entw | Piezoelektrischer Ultraschallwandler |
DE19601656B4 (de) * | 1996-01-18 | 2009-07-16 | Valeo Schalter Und Sensoren Gmbh | Bedämpfter Ultraschallwandler |
DE29611678U1 (de) * | 1996-07-04 | 1997-08-07 | Siemens AG, 80333 München | Schallwandler, insbesondere Ultraschallwandler |
DE19630350C2 (de) * | 1996-07-26 | 1998-08-20 | Siemens Ag | Ultraschallwandler |
JPH10294995A (ja) * | 1997-04-21 | 1998-11-04 | Matsushita Electric Ind Co Ltd | 防滴型超音波送信器 |
JP3596364B2 (ja) * | 1999-08-05 | 2004-12-02 | 松下電器産業株式会社 | 超音波送受波器および超音波流れ計測装置 |
JP3501100B2 (ja) * | 2000-05-15 | 2004-02-23 | 株式会社村田製作所 | 超音波送受波器 |
JP3768789B2 (ja) * | 2000-09-07 | 2006-04-19 | アルプス電気株式会社 | 超音波振動子及びウエット処理用ノズル並びにウエット処理装置 |
DE10156259A1 (de) | 2001-11-09 | 2003-05-22 | Valeo Schalter & Sensoren Gmbh | Ultraschallsensor und Verfahren zur Herstellung eines Ultraschallsensors |
JP3944052B2 (ja) * | 2001-12-27 | 2007-07-11 | 株式会社デンソー | 超音波送受波器及びこれを用いた超音波クリアランスソナー |
EP1416255A1 (fr) * | 2002-01-28 | 2004-05-06 | Matsushita Electric Industrial Co., Ltd. | Emetteur-recepteur ultrasonore et debitmetre ultrasonore |
JP4007128B2 (ja) * | 2002-03-22 | 2007-11-14 | 株式会社豊田中央研究所 | 圧力センサ及びセンサユニット |
US6788620B2 (en) * | 2002-05-15 | 2004-09-07 | Matsushita Electric Ind Co Ltd | Acoustic matching member, ultrasound transducer, ultrasonic flowmeter and method for manufacturing the same |
JP4048886B2 (ja) * | 2002-09-10 | 2008-02-20 | 株式会社村田製作所 | 超音波センサ |
AU2003259512A1 (en) * | 2002-09-12 | 2004-04-30 | Koninklijke Philips Electronics N.V. | Bulk acoustic wave resonator with means for suppression of pass-band ripple in bulk acoustic wave filters |
US7075215B2 (en) * | 2003-07-03 | 2006-07-11 | Pathfinder Energy Services, Inc. | Matching layer assembly for a downhole acoustic sensor |
US7513147B2 (en) | 2003-07-03 | 2009-04-07 | Pathfinder Energy Services, Inc. | Piezocomposite transducer for a downhole measurement tool |
JP4503347B2 (ja) * | 2004-04-28 | 2010-07-14 | 日本電波工業株式会社 | 超音波探触子の製造方法 |
DE102005001899B4 (de) * | 2005-01-14 | 2007-03-08 | Landis+Gyr Gmbh | Ultraschallkopf |
JP2006203563A (ja) * | 2005-01-20 | 2006-08-03 | Nippon Soken Inc | 超音波センサ |
US20060291677A1 (en) * | 2005-06-09 | 2006-12-28 | Airdigit Incorporation | High-fidelity piezoelectric contact-type microphone structure |
US7307373B2 (en) * | 2005-08-12 | 2007-12-11 | Daniel Measurement And Control, Inc. | Transducer assembly for an ultrasonic fluid meter |
RU2381598C2 (ru) * | 2005-08-12 | 2010-02-10 | Дэниел Мэжэмэнт энд Кэнтроул, Инк. | Ультразвуковой расходомер и преобразователь для него |
JP4407767B2 (ja) * | 2006-02-14 | 2010-02-03 | 株式会社村田製作所 | 超音波センサおよびその製造方法 |
DE102006028211A1 (de) * | 2006-06-14 | 2007-12-20 | Valeo Schalter Und Sensoren Gmbh | Ultraschallsensor mit Membran |
WO2008047743A1 (fr) * | 2006-10-20 | 2008-04-24 | Murata Manufacturing Co., Ltd. | capteur ultrasonore |
DE102008003283A1 (de) * | 2008-01-05 | 2009-07-09 | Marquardt Gmbh | Füllstandssensor |
ES2458629T3 (es) * | 2009-06-19 | 2014-05-06 | Sonovia Holdings Llc | Transductor de ultrasonidos de frecuencia dual |
CN102726064B (zh) | 2010-01-25 | 2015-07-15 | 株式会社村田制作所 | 超声波振动装置 |
US20130099791A1 (en) * | 2011-10-24 | 2013-04-25 | Baker Hughes Incorporated | Methodologies to Improve Reliability of Transducer Electrical Interconnections |
DE102012104109A1 (de) | 2012-05-10 | 2013-11-14 | Manroland Web Systems Gmbh | Druckmaschinenzylinder, Druckmaschinenwalze und Herstellungsverfahren |
DE102012211011A1 (de) * | 2012-06-27 | 2014-01-02 | Robert Bosch Gmbh | Akustischer Sensor mit einer Membran aus einem Faserverbundwerkstoff |
DE102012222239A1 (de) * | 2012-12-04 | 2014-06-05 | iNDTact GmbH | Messeinrichtung und Bauteil mit darin integrierter Messeinrichtung |
US20150090030A1 (en) * | 2013-09-27 | 2015-04-02 | Infineon Technologies Ag | Transducer arrangement comprising a transducer die and method of covering a transducer die |
US10935646B2 (en) | 2014-02-27 | 2021-03-02 | Simtrans Tech Inc | Ultrasonic transducer with composite case |
TWI711806B (zh) * | 2014-07-22 | 2020-12-01 | 美商布魯爾科技公司 | 傳感器、感測器以及偵測條件之存在的方法 |
DE102015110939B4 (de) * | 2015-07-07 | 2019-02-14 | Valeo Schalter Und Sensoren Gmbh | Ultraschallsensor für ein Kraftfahrzeug, Kraftfahrzeug sowie Verfahren zum Herstellen eines Ultraschallsensors |
DE102016107471B3 (de) * | 2016-04-22 | 2017-09-14 | Krohne Ag | Ultraschallwandler mit Abstrahlelement |
US11590535B2 (en) | 2017-10-25 | 2023-02-28 | Honeywell International Inc. | Ultrasonic transducer |
DE102017221618A1 (de) * | 2017-10-27 | 2019-05-02 | Continental Automotive Gmbh | Ultraschallwandler mit zumindest einem piezo-elektrischen Oszillator |
DE102018106333A1 (de) * | 2018-03-19 | 2019-09-19 | HELLA GmbH & Co. KGaA | Sensorvorrichtung zur Erfassung von Schall, insbesondere zur Erfassung von Körperschall an einem Fahrzeug |
GB2573305A (en) * | 2018-05-01 | 2019-11-06 | Tribosonics Ltd | An ultrasonic transducer |
CN110882882A (zh) * | 2018-09-07 | 2020-03-17 | 新传思科技股份有限公司 | 具有复材壳体的超音波换能器 |
DE102020114777A1 (de) * | 2020-06-03 | 2021-12-09 | Tdk Electronics Ag | Ultraschallwandler und Verfahren zum Betrieb eines Ultraschallwandlers |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR896806A (fr) * | 1940-02-22 | 1945-03-05 | Atlas Werke Ag | Appareil oscillateur piézo-électrique |
GB778168A (en) * | 1954-07-02 | 1957-07-03 | Babcock & Wilcox Ltd | Improvements relating to probe supporting means for ultrasonic testing of butt weldsformed between sections of hollow cylindrical bodies such as pipes and to an improved method of testing butt welds formed between such sections |
US3209582A (en) * | 1961-05-31 | 1965-10-05 | Elmer H Greenberg | Apparatus for scanning large objects with a test-unit probe |
US3433461A (en) * | 1967-05-22 | 1969-03-18 | Edison Instr Inc | High-frequency ultrasonic generators |
US3555311A (en) * | 1969-01-23 | 1971-01-12 | Marquardt Corp | High pressure piezoelectric transducer |
FR2172808B1 (fr) * | 1972-02-22 | 1978-09-29 | Inst Francais Du Petrole | |
US3928777A (en) * | 1974-08-26 | 1975-12-23 | Dellorfano Jr Fred M | Directional ultrasonic transducer with reduced secondary lobes |
US3946599A (en) * | 1974-11-08 | 1976-03-30 | Jacob Patt | Liquid applicator for ultra-sonic transducer |
DE2541492C3 (de) * | 1975-09-17 | 1980-10-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Ultraschallwandler |
US4373401A (en) * | 1980-05-05 | 1983-02-15 | Joseph Baumoel | Transducer structure and mounting arrangement for transducer structure for clamp-on ultrasonic flowmeters |
DE3301848C2 (de) * | 1983-01-20 | 1984-11-08 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallwandler |
-
1984
- 1984-10-10 US US06/659,281 patent/US4556814A/en not_active Expired - Lifetime
- 1984-10-18 EP EP84112594A patent/EP0178346B1/fr not_active Expired - Lifetime
-
1985
- 1985-02-19 DK DK076485A patent/DK168317B1/da not_active IP Right Cessation
- 1985-02-20 DE DE3505872A patent/DE3505872C2/de not_active Expired - Fee Related
- 1985-02-20 FR FR858502441A patent/FR2559985B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0178346A1 (fr) | 1986-04-23 |
US4556814A (en) | 1985-12-03 |
EP0178346B1 (fr) | 1993-01-13 |
FR2559985B1 (fr) | 1989-06-30 |
DE3505872C2 (de) | 1994-07-07 |
DK76485A (da) | 1985-08-22 |
DE3505872A1 (de) | 1985-11-21 |
DK76485D0 (da) | 1985-02-19 |
FR2559985A1 (fr) | 1985-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |
Country of ref document: DK |