DK168317B1 - Ultrasonisk transducer - Google Patents

Ultrasonisk transducer Download PDF

Info

Publication number: DK168317B1
Authority: DK; Denmark
Prior art keywords: top plate; housing; ultrasonic transducer; plate; cylindrical wall
Prior art date: 1984-02-21

Application number

DK076485A

Other languages

Danish (da)

English (en)

Other versions

DK76485A (da

DK76485D0 (da

Inventor

Toshiharu Ito

Eiji Ozeki

Kozo Okada

Original Assignee

Ngk Spark Plug 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.)

1984-02-21

Filing date

1985-02-19

Publication date

1994-03-07

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27284612&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK168317(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1984-02-21 Priority claimed from JP2434684U external-priority patent/JPS60136599U/ja

1984-02-24 Priority claimed from JP2648784U external-priority patent/JPS60139399U/ja

1984-04-06 Priority claimed from JP5034784U external-priority patent/JPS60163899U/ja

1985-02-19 Application filed by Ngk Spark Plug Co filed Critical Ngk Spark Plug Co

1985-02-19 Publication of DK76485D0 publication Critical patent/DK76485D0/da

1985-08-22 Publication of DK76485A publication Critical patent/DK76485A/da

1994-03-07 Application granted granted Critical

1994-03-07 Publication of DK168317B1 publication Critical patent/DK168317B1/da

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)

DK076485A 1984-02-21 1985-02-19 Ultrasonisk transducer DK168317B1 (da)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Legal Events

Date	Code	Title	Description
1994-03-07	B1	Patent granted (law 1993)
2003-09-22	PBP	Patent lapsed	Country of ref document: DK

Publication	Publication Date	Title
DK168317B1 (da)	1994-03-07	Ultrasonisk transducer
US5664456A (en)	1997-09-09	Ultrasonic transducer
US6087760A (en)	2000-07-11	Ultrasonic transmitter-receiver
US3978941A (en)	1976-09-07	Speaker enclosure
CA1134939A (fr)	1982-11-02	Microsonde a polymere piezoelectrique ayant un amortisseur acoustique
EP0258948A2 (fr)	1988-03-09	Transducteur à disque de flexion avec une cavité résonante
NO174490B (no)	1994-01-31	Signalsensor som er ufoelsom for variasjoner i statisk trykk
JPS6133519B2 (fr)	1986-08-02
US2746026A (en)	1956-05-15	Half wave annular transducer
US5956293A (en)	1999-09-21	Flexural plate sound transducer having low resonant frequency
US5436874A (en)	1995-07-25	Method and apparatus for sensing acoustic signals in a liquid
US4010441A (en)	1977-03-01	Flexion-plate hydrophones
JPS6345120Y2 (fr)	1988-11-22
JP2651140B2 (ja)	1997-09-10	空中超音波トランスジユーサ
JPS5797300A (en)	1982-06-16	Ultrasonic prober
US3019661A (en)	1962-02-06	Ultrasonic transducer and impedance matching device therefor
CN213339292U (zh)	2021-06-01	聚焦式超声驻波悬浮教学演示仪
CN210221923U (zh)	2020-03-31	一种超声波探头保护装置
JPS6128475Y2 (fr)	1986-08-23
JPH07178082A (ja)	1995-07-18	超音波探触子
JP2001166056A (ja)	2001-06-22	リング状セラミックを使用した水中超音波用送受波装置
JPS59210798A (ja)	1984-11-29	超音波セラミツクマイクロホン
JPS635357Y2 (fr)	1988-02-13
JPS62114026A (ja)	1987-05-25	座標入力装置
SU1746299A1 (ru)	1992-07-07	Пьезоакустический датчик