IT1072762B - ULTRASONIC TRANSDUCER - Google Patents

ULTRASONIC TRANSDUCER

Info

Publication number
IT1072762B
IT1072762B IT2706976A IT2706976A IT1072762B IT 1072762 B IT1072762 B IT 1072762B IT 2706976 A IT2706976 A IT 2706976A IT 2706976 A IT2706976 A IT 2706976A IT 1072762 B IT1072762 B IT 1072762B
Authority
IT
Italy
Prior art keywords
ultrasonic transducer
transducer
ultrasonic
Prior art date
Application number
IT2706976A
Other languages
Italian (it)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1072762B publication Critical patent/IT1072762B/en

Links

Classifications

    • 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
    • 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
IT2706976A 1975-09-17 1976-09-10 ULTRASONIC TRANSDUCER IT1072762B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752541492 DE2541492C3 (en) 1975-09-17 1975-09-17 Ultrasonic transducer

Publications (1)

Publication Number Publication Date
IT1072762B true IT1072762B (en) 1985-04-10

Family

ID=5956722

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2706976A IT1072762B (en) 1975-09-17 1976-09-10 ULTRASONIC TRANSDUCER

Country Status (6)

Country Link
BE (1) BE846338A (en)
DE (1) DE2541492C3 (en)
FR (1) FR2325266A1 (en)
GB (1) GB1530347A (en)
IT (1) IT1072762B (en)
NL (1) NL182028C (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7904924A (en) * 1979-06-25 1980-12-30 Philips Nv ACOUSTIC TRANSDUCER.
DE3234896A1 (en) * 1982-09-21 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Ultrasonic transducer
DE3301848C2 (en) * 1983-01-20 1984-11-08 Siemens AG, 1000 Berlin und 8000 München Ultrasonic transducer
US4523122A (en) * 1983-03-17 1985-06-11 Matsushita Electric Industrial Co., Ltd. Piezoelectric ultrasonic transducers having acoustic impedance-matching layers
JPH0617439Y2 (en) * 1983-04-19 1994-05-02 日本特殊陶業株式会社 Ultrasonic Microphone
DE3483174D1 (en) * 1983-06-07 1990-10-18 Matsushita Electric Ind Co Ltd ULTRASONIC TRANSMITTER WITH AN ABSORBING CARRIER.
US4536673A (en) * 1984-01-09 1985-08-20 Siemens Aktiengesellschaft Piezoelectric ultrasonic converter with polyurethane foam damper
DE3401979A1 (en) * 1984-01-20 1985-07-25 Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim Ultrasonic transducer
US4556814A (en) * 1984-02-21 1985-12-03 Ngk Spark Plug Co., Ltd. Piezoelectric ultrasonic transducer with porous plastic housing
JPS60163899U (en) * 1984-04-06 1985-10-31 日本特殊陶業株式会社 Ultrasonic ceramic sensor
DE3409815A1 (en) * 1984-03-16 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Porous sintered oxide ceramic and transducers produced therefrom
DE3431620A1 (en) * 1984-08-28 1986-03-13 Siemens AG, 1000 Berlin und 8000 München Material for adapting bodies for ultrasonic transducers
FR2580286B1 (en) * 1985-04-12 1987-05-22 Sintra LIGHT ANECHICAL MATERIAL
EP0240797B1 (en) * 1986-04-01 1990-07-11 Siemens Aktiengesellschaft Shockwave generator with increased efficiency
NO174309C (en) * 1987-04-24 1994-04-13 Norske Stats Oljeselskap Electroacoustic transducer for device in a gaseous fluid, in particular for measuring the flow rate of a pipe under explosive conditions
NO161882C (en) * 1987-04-24 1989-10-04 Norske Stats Oljeselskap With ultrasonic working transducer for measuring the flow rate of a fluid in a tube.
DE3841226C2 (en) * 1988-12-07 1994-03-03 Siemens Ag Ultrasonic transducer with submerged piezo body
DE3842759C2 (en) * 1988-12-19 1997-12-18 Siemens Ag Straight sharp ultrasound transducer with curved radiation surface
DE3911047A1 (en) * 1989-04-05 1990-10-11 Pepperl & Fuchs Ultrasonic transducer
EP0390959A3 (en) * 1989-04-05 1991-10-09 CRAIGIE, Neil S., Dr. Ultrasonic transducer
GB2246349B (en) * 1990-07-24 1994-06-22 British Gas Plc Method for bonding together hollow glass spheres
DE4114180C2 (en) * 1991-05-01 2003-04-03 Microsonic Ges Fuer Mikroelekt ultrasound transducer
DE4233256C1 (en) * 1992-10-02 1993-12-02 Endress Hauser Gmbh Co Acoustic or ultrasonic transducers
DE4235089C1 (en) * 1992-10-17 1994-03-31 Pil Sensoren Gmbh Ultrasound transducer with piezoelectric element - has weighting ring with radial incisions concentric to transducer element on matching body
DE4323134C1 (en) * 1993-07-10 1994-06-16 Pil Sensoren Gmbh Ultrasonic oscillator - has oversize matching body resting on support ring for acoustic dampening
DE4330745C1 (en) * 1993-09-10 1995-04-27 Siemens Ag Ultrasonic transducer with adapter body
DE19527018C1 (en) * 1995-07-24 1997-02-20 Siemens Ag Ultrasonic transducer
DE19623071C2 (en) * 1996-06-10 1998-07-09 Siemens Ag Ultrasonic transducer
US6113546A (en) * 1998-07-31 2000-09-05 Scimed Life Systems, Inc. Off-aperture electrical connection for ultrasonic transducer
DE19913871A1 (en) * 1999-03-26 2000-09-28 Siemens Ag Device for generating sound waves with a given sound lobe
US6406433B1 (en) 1999-07-21 2002-06-18 Scimed Life Systems, Inc. Off-aperture electrical connect transducer and methods of making
DE19957125A1 (en) 1999-11-26 2001-06-21 Siemens Ag Ultrasound transducer
DE10344741A1 (en) * 2003-09-25 2005-04-14 Endress + Hauser Gmbh + Co. Kg Sound or ultrasonic transducer
DE202004002107U1 (en) * 2004-02-11 2005-03-31 Siemens Ag Ultrasonic transducer with a piezoelectric ceramic transducer element and a matching (sic) layer in thermoplastic elastomer simple and cost effective to produce useful in the transmission of ultrasonic sound waves
DE102007047013A1 (en) * 2007-10-01 2009-04-02 Robert Bosch Gmbh Reaction resin and two-component system for producing the same
DE102017107331A1 (en) 2017-04-05 2018-10-11 Turck Holding Gmbh ultrasonic sensor
DE102019104093B3 (en) * 2019-02-19 2020-06-10 Elmos Semiconductor Ag Ultrasonic transducer with improved sensitivity and sound radiation

Also Published As

Publication number Publication date
DE2541492A1 (en) 1977-03-31
DE2541492B2 (en) 1980-02-21
BE846338A (en) 1977-01-17
FR2325266B1 (en) 1978-11-03
DE2541492C3 (en) 1980-10-09
NL182028C (en) 1987-12-16
NL7610091A (en) 1977-03-21
FR2325266A1 (en) 1977-04-15
GB1530347A (en) 1978-10-25
NL182028B (en) 1987-07-16

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