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CH642503A5 - Ultrasound converter - Google Patents

Ultrasound converter Download PDF

Info

Publication number
CH642503A5
CH642503A5 CH709679A CH709679A CH642503A5 CH 642503 A5 CH642503 A5 CH 642503A5 CH 709679 A CH709679 A CH 709679A CH 709679 A CH709679 A CH 709679A CH 642503 A5 CH642503 A5 CH 642503A5
Authority
CH
Switzerland
Prior art keywords
face
oscillating element
electrode
ultrasonic transducer
housing
Prior art date
Application number
CH709679A
Other languages
German (de)
English (en)
Inventor
Hubert Lechner
Claudio Meisser
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.)
Filing date
Publication date
Application filed by Landis & Gyr Ag filed Critical Landis & Gyr Ag
Priority to CH709679A priority Critical patent/CH642503A5/de
Priority to DE2934031A priority patent/DE2934031C2/de
Priority to FR8016226A priority patent/FR2462837B1/fr
Priority to IT23694/80A priority patent/IT1132256B/it
Priority to DK330480A priority patent/DK151676C/da
Priority to SE8005519A priority patent/SE441639B/sv
Priority to NLAANVRAGE8004410,A priority patent/NL182751C/xx
Publication of CH642503A5 publication Critical patent/CH642503A5/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644Methods 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
    • B06B1/0662Methods 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
    • B06B1/0674Methods 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66Measuring 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
    • G01F1/662Constructional details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric 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)
CH709679A 1979-08-02 1979-08-02 Ultrasound converter CH642503A5 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH709679A CH642503A5 (en) 1979-08-02 1979-08-02 Ultrasound converter
DE2934031A DE2934031C2 (de) 1979-08-02 1979-08-22 Ultraschallwandler
FR8016226A FR2462837B1 (fr) 1979-08-02 1980-07-23 Transducteur ultrasonore
IT23694/80A IT1132256B (it) 1979-08-02 1980-07-25 Trasduttore di ultrasuoni
DK330480A DK151676C (da) 1979-08-02 1980-07-31 Ultralydomsaetter
SE8005519A SE441639B (sv) 1979-08-02 1980-08-01 Ultraljudomvandlare samt anvendning av omvandlaren
NLAANVRAGE8004410,A NL182751C (nl) 1979-08-02 1980-08-01 Ultrageluidsomzetter en de toepassing daarvan in een doorstroommeter.

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH642503A5 true CH642503A5 (en) 1984-04-13

Family

ID=4319875

Family Applications (1)

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

Country Status (7)

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

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
EP0606536B1 (de) * 1993-01-11 1998-04-08 Landis & Gyr Technology Innovation AG Messwertgeber mit Ultraschallwandler
DK0609561T3 (sv) * 1993-02-04 1997-02-24 Landis & Gyr Tech Innovat
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
WO2004094960A2 (en) 2003-04-21 2004-11-04 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
DE102009046147A1 (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
DE102009046148A1 (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
NL283763A (sv) * 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.

Also Published As

Publication number Publication date
SE441639B (sv) 1985-10-21
DK330480A (da) 1981-02-03
DK151676B (da) 1987-12-21
IT8023694A0 (it) 1980-07-25
FR2462837A1 (fr) 1981-02-13
IT1132256B (it) 1986-07-02
NL182751B (nl) 1987-12-01
DK151676C (da) 1988-05-24
FR2462837B1 (fr) 1986-05-23
DE2934031B1 (de) 1980-10-09
NL8004410A (nl) 1981-02-04
DE2934031C2 (de) 1981-07-30
SE8005519L (sv) 1981-02-13
NL182751C (nl) 1988-05-02

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