FR2462837B1 - Transducteur ultrasonore - Google Patents

Transducteur ultrasonore

Info

Publication number: FR2462837B1
Authority: FR; France
Prior art keywords: ultrasonic transducer; transducer; ultrasonic
Prior art date: 1979-08-02
Legal status (The legal status 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 status listed.): Expired

Application number

FR8016226A

Other languages

English (en)

French (fr)

Other versions

FR2462837A1 (fr

Inventor

Hubert Lechner

Claudio Meisser

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Landis and Gyr AG

Original Assignee

Landis and Gyr 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.)

1979-08-02

Filing date

1980-07-23

Publication date

1986-05-23

1980-07-23 Application filed by Landis and Gyr AG filed Critical Landis and Gyr AG

1981-02-13 Publication of FR2462837A1 publication Critical patent/FR2462837A1/fr

1986-05-23 Application granted granted Critical

1986-05-23 Publication of FR2462837B1 publication Critical patent/FR2462837B1/fr

Status Expired legal-status Critical Current

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
- B06B1/0674—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 and a low impedance backing, e.g. air
- 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
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Transducers For Ultrasonic Waves (AREA)
Measuring Volume Flow (AREA)
Ultra Sonic Daignosis Equipment (AREA)

FR8016226A 1979-08-02 1980-07-23 Transducteur ultrasonore Expired FR2462837B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH709679A CH642503A5 (en)	1979-08-02	1979-08-02	Ultrasound converter

Publications (2)

Publication Number	Publication Date
FR2462837A1 FR2462837A1 (fr)	1981-02-13
FR2462837B1 true FR2462837B1 (fr)	1986-05-23

Family

ID=4319875

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8016226A Expired FR2462837B1 (fr)	1979-08-02	1980-07-23	Transducteur ultrasonore

Country Status (7)

Country	Link
CH (1)	CH642503A5 (de)
DE (1)	DE2934031C2 (de)
DK (1)	DK151676C (de)
FR (1)	FR2462837B1 (de)
IT (1)	IT1132256B (de)
NL (1)	NL182751C (de)
SE (1)	SE441639B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2503517A1 (fr) *	1981-04-06	1982-10-08	Thomson Csf	Transducteur piezo-electrique
GB2141902B (en) *	1983-05-23	1986-09-17	Raytheon Co	Composite transducer
DK102592A (da) *	1992-08-18	1994-02-19	Reson System As	Transducer med kavitationsmembran
DE59308386D1 (de) *	1993-01-11	1998-05-14	Landis & Gyr Tech Innovat	Messwertgeber mit Ultraschallwandler
EP0609561B1 (de) *	1993-02-04	1996-09-04	Landis & Gyr Technology Innovation AG	Messwandler
DK172322B1 (da) *	1995-08-31	1998-03-16	Danfoss As	Ultralydstransducer
DE19601570A1 (de) *	1996-01-17	1997-07-24	Siemens Ag	Vorrichtung zur Aufnahme eines Schallwandlers und Ultraschall-Durchflußmesser mit derselben
DE29611678U1 (de) *	1996-07-04	1997-08-07	Siemens AG, 80333 München	Schallwandler, insbesondere Ultraschallwandler
DE19820419A1 (de) *	1998-05-07	1999-11-18	Fraunhofer Ges Forschung	Ultraschallwandler
DE19830132A1 (de)	1998-07-06	2000-01-13	Ulrich Gerber	Verfahren und Vorrichtung zum Behandeln von Flüssigkeit und dafür geeignete Energiezufuhreinrichtung
EP0974814B1 (de) *	1998-07-22	2009-09-23	Endress + Hauser Flowtec AG	Ultraschallwandler-Anordnung
DE10026568C2 (de) *	2000-05-30	2002-11-21	Siemens Ag	Verbindungsstück für ein Ultraschallwandlergehäuse
WO2002071002A1 (de) *	2001-03-02	2002-09-12	Spanner-Pollux Gmbh	Wandler für ultraschall-durchflussmesser
DE10158015B4 (de) *	2001-11-27	2010-10-14	Hydrometer Gmbh	Ultraschallwandler und Durchflussmesser
FR2833450B1 (fr) *	2001-12-07	2004-11-19	Thales Sa	Antenne acoustique a grande puissance d'emission
US7213468B2 (en) *	2003-04-21	2007-05-08	Teijin Pharma Limited	Ultrasonic apparatus and method for measuring the concentration and flow rate of gas
DE102005001899B4 (de) *	2005-01-14	2007-03-08	Landis+Gyr Gmbh	Ultraschallkopf
DE102009046148A1 (de)	2009-10-29	2011-05-05	Robert Bosch Gmbh	Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102009046146A1 (de) *	2009-10-29	2011-05-12	Robert Bosch Gmbh	Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102009046147A1 (de) *	2009-10-29	2011-05-05	Robert Bosch Gmbh	Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102010000967A1 (de) *	2010-01-18	2011-07-21	Robert Bosch GmbH, 70469	Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102012100032B4 (de) *	2012-01-03	2016-04-07	Dr. Raubenheimer GmbH	Wasserreinigungssystem und Verfahren zur Behandlung von Wasser
FR3102304B1 (fr) *	2019-10-17	2021-10-15	Sagemcom Energy & Telecom Sas	Support de cellule piézoélectrique de transducteur ultrasonore

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE743301C (de) *	1938-08-30	1943-12-22	Mix & Genest Ag	Feuchtigkeitsgeschuetztes Kapselmikrofon
DE899574C (de) *	1941-08-16	1953-12-14	Siemens Ag	Piezoelektrischer Schwingungserzeuger
DE1101831B (de) *	1959-07-23	1961-03-09	Siemens Ag	Unter einem Fluessigkeitsspiegel arbeitender Ultraschallgeber
BE623017A (de) *	1961-09-29
US3555311A (en) *	1969-01-23	1971-01-12	Marquardt Corp	High pressure piezoelectric transducer
DE2223531B1 (de) *	1972-05-15	1973-11-08	Siemens Ag	Elektroakustischer wandler
CH557698A (fr) *	1972-08-23	1975-01-15	Ciba Geigy Ag	Procede de fractionnement d'un liquide, dispositif mettant en oeuvre ce procede et application de ce procede a la granulation d'un produit liquefie au prealable.

1979
- 1979-08-02 CH CH709679A patent/CH642503A5/de not_active IP Right Cessation
- 1979-08-22 DE DE2934031A patent/DE2934031C2/de not_active Expired
1980
- 1980-07-23 FR FR8016226A patent/FR2462837B1/fr not_active Expired
- 1980-07-25 IT IT23694/80A patent/IT1132256B/it active
- 1980-07-31 DK DK330480A patent/DK151676C/da active
- 1980-08-01 SE SE8005519A patent/SE441639B/sv not_active IP Right Cessation
- 1980-08-01 NL NLAANVRAGE8004410,A patent/NL182751C/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK330480A (da)	1981-02-03
DE2934031C2 (de)	1981-07-30
IT1132256B (it)	1986-07-02
SE441639B (sv)	1985-10-21
DK151676B (da)	1987-12-21
NL182751B (nl)	1987-12-01
DK151676C (da)	1988-05-24
DE2934031B1 (de)	1980-10-09
CH642503A5 (en)	1984-04-13
FR2462837A1 (fr)	1981-02-13
NL8004410A (nl)	1981-02-04
SE8005519L (sv)	1981-02-13
IT8023694A0 (it)	1980-07-25
NL182751C (nl)	1988-05-02

Publication	Publication Date	Title
IT8068608A0 (it)	1980-10-20	Flussometro ad ultrasuoni
ES525958A0 (es)	1984-12-16	Transductor ultrasonico
DE3063645D1 (en)	1983-07-14	An improved ultrasonic transducer
GB2032223B (en)	1983-02-16	Ultrasonic transducer
IT1139675B (it)	1986-09-24	Trasduttore elettrocustico
DE3068357D1 (en)	1984-08-02	Ultrasonic transducer element
IT1072762B (it)	1985-04-10	Trasduttore ultrasonico
FR2472325B1 (fr)	1986-06-27	Transducteur electromecanique
FR2462837B1 (fr)	1986-05-23	Transducteur ultrasonore
FR2306592A1 (fr)	1976-10-29	Transducteur ultrasonore
BR8006417A (pt)	1981-04-14	Transdutor de deslocamento
FR2499806B1 (fr)	1987-03-20	Transducteur ultrasonique
BR7906039A (pt)	1980-07-08	Transdutor de deslocamento
IT1135564B (it)	1986-08-27	Trasduttore acustico
IT1146224B (it)	1986-11-12	Trasduttore elettrico-acustico
BR7902346A (pt)	1979-10-23	Transdutor
FR2510336B1 (fr)	1986-10-24	Transducteur piezoelectrique
BR8005981A (pt)	1981-03-31	Transdutor piezoeletrico
JPS5325390A (en)	1978-03-09	Ultrasonic transducer
AT383682B (de)	1987-08-10	Kraftmesswandler
BE895154Q (fr)	1983-03-16	Transducteur de force
BR8005910A (pt)	1981-03-31	Transdutores eletroacusticos
NO145554C (no)	1982-04-14	Elektroakustisk transduser
IT1139652B (it)	1986-09-24	Transduttore magnetoresistnete
AT374285B (de)	1984-04-10	Ultraschallechosystem

Legal Events

Date	Code	Title	Description
1988-04-29	DL	Decision of the director general to leave to make available licences of right
1990-05-25	ST	Notification of lapse