IT1132256B - Trasduttore di ultrasuoni - Google Patents

Trasduttore di ultrasuoni

Info

Publication number: IT1132256B
Authority: IT; Italy
Prior art keywords: ultrasonic transducer; transducer; ultrasonic
Prior art date: 1979-08-02

Application number

IT23694/80A

Other languages

English (en)

Other versions

IT8023694A0 (it

Inventor

Claudio Meisser

Hubert Lechner

Original Assignee

Landis & 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

1980-07-25

Publication date

1986-07-02

1980-07-25 Application filed by Landis & Gyr Ag filed Critical Landis & Gyr Ag

1980-07-25 Publication of IT8023694A0 publication Critical patent/IT8023694A0/it

1986-07-02 Application granted granted Critical

1986-07-02 Publication of IT1132256B publication Critical patent/IT1132256B/it

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)

IT23694/80A 1979-08-02 1980-07-25 Trasduttore di ultrasuoni IT1132256B (it)

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
IT8023694A0 IT8023694A0 (it)	1980-07-25
IT1132256B true IT1132256B (it)	1986-07-02

Family

ID=4319875

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT23694/80A IT1132256B (it)	1979-08-02	1980-07-25	Trasduttore di ultrasuoni

Country Status (7)

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

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
DE59303655D1 (de) *	1993-02-04	1996-10-10	Landis & Gyr Tech Innovat	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
ATE443848T1 (de) *	1998-07-22	2009-10-15	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
CA2520563C (en) *	2003-04-21	2013-03-12	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
DE102009046146A1 (de) *	2009-10-29	2011-05-12	Robert Bosch Gmbh	Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102009046148A1 (de)	2009-10-29	2011-05-05	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 (it) *	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
FR2462837A1 (fr)	1981-02-13
IT8023694A0 (it)	1980-07-25
DK151676B (da)	1987-12-21
FR2462837B1 (fr)	1986-05-23
SE8005519L (sv)	1981-02-13
NL182751B (nl)	1987-12-01
CH642503A5 (en)	1984-04-13
DK330480A (da)	1981-02-03
DE2934031B1 (de)	1980-10-09
NL8004410A (nl)	1981-02-04
DE2934031C2 (de)	1981-07-30
SE441639B (sv)	1985-10-21
DK151676C (da)	1988-05-24
NL182751C (nl)	1988-05-02

Publication	Publication Date	Title
ES525958A0 (es)	1984-12-16	Transductor ultrasonico
IT8068608A0 (it)	1980-10-20	Flussometro ad ultrasuoni
DE3063645D1 (en)	1983-07-14	An improved ultrasonic transducer
IT1132256B (it)	1986-07-02	Trasduttore di ultrasuoni
DE3068357D1 (en)	1984-08-02	Ultrasonic transducer element
FR2559985B1 (fr)	1989-06-30	Transducteur ultrasonore
FR2472325B1 (fr)	1986-06-27	Transducteur electromecanique
BR8006417A (pt)	1981-04-14	Transdutor de deslocamento
FR2499806B1 (fr)	1987-03-20	Transducteur ultrasonique
IT1123325B (it)	1986-04-30	Trasduttori di spostamento
BR8206413A (pt)	1983-09-27	Explorador mecanico ultra-sonico transdutor
IT1146224B (it)	1986-11-12	Trasduttore elettrico-acustico
IT1135564B (it)	1986-08-27	Trasduttore acustico
BR7902346A (pt)	1979-10-23	Transdutor
FR2510336B1 (fr)	1986-10-24	Transducteur piezoelectrique
FR2500706B1 (fr)	1986-07-25	Transducteur electrostatique-acoustique
BR8005981A (pt)	1981-03-31	Transdutor piezoeletrico
AT383682B (de)	1987-08-10	Kraftmesswandler
BE895154Q (fr)	1983-03-16	Transducteur de force
BR8005910A (pt)	1981-03-31	Transdutores eletroacusticos
FR2505126B1 (fr)	1986-05-30	Transducteurs ultrasonores performants simplifies
NO145554C (no)	1982-04-14	Elektroakustisk transduser
AT374285B (de)	1984-04-10	Ultraschallechosystem
FR2521380B2 (fr)	1987-11-27	Transducteur acoustique
IT1081106B (it)	1985-05-16	Trasduttore ultrasonico