FR2325266B1 - - Google Patents

Info

Publication number
FR2325266B1
FR2325266B1 FR7626114A FR7626114A FR2325266B1 FR 2325266 B1 FR2325266 B1 FR 2325266B1 FR 7626114 A FR7626114 A FR 7626114A FR 7626114 A FR7626114 A FR 7626114A FR 2325266 B1 FR2325266 B1 FR 2325266B1
Authority
FR
France
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
FR7626114A
Other versions
FR2325266A1 (fr
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.)
Siemens AG
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
Publication of FR2325266A1 publication Critical patent/FR2325266A1/fr
Application granted granted Critical
Publication of FR2325266B1 publication Critical patent/FR2325266B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR7626114A 1975-09-17 1976-08-30 Transducteur a ultrason Granted FR2325266A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752541492 DE2541492C3 (de) 1975-09-17 1975-09-17 Ultraschallwandler

Publications (2)

Publication Number Publication Date
FR2325266A1 FR2325266A1 (fr) 1977-04-15
FR2325266B1 true FR2325266B1 (fr) 1978-11-03

Family

ID=5956722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626114A Granted FR2325266A1 (fr) 1975-09-17 1976-08-30 Transducteur a ultrason

Country Status (6)

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

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7904924A (nl) * 1979-06-25 1980-12-30 Philips Nv Akoestische transducent.
DE3234896A1 (de) * 1982-09-21 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Ultraschallwandler
DE3301848C2 (de) * 1983-01-20 1984-11-08 Siemens AG, 1000 Berlin und 8000 München Ultraschallwandler
US4523122A (en) * 1983-03-17 1985-06-11 Matsushita Electric Industrial Co., Ltd. Piezoelectric ultrasonic transducers having acoustic impedance-matching layers
JPH0617439Y2 (ja) * 1983-04-19 1994-05-02 日本特殊陶業株式会社 超音波マイクロフオン
US4571520A (en) * 1983-06-07 1986-02-18 Matsushita Electric Industrial Co. Ltd. Ultrasonic probe having a backing member of microballoons in urethane rubber or thermosetting resin
US4536673A (en) * 1984-01-09 1985-08-20 Siemens Aktiengesellschaft Piezoelectric ultrasonic converter with polyurethane foam damper
DE3401979A1 (de) * 1984-01-20 1985-07-25 Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim Ultraschall-wandler
JPS60163899U (ja) * 1984-04-06 1985-10-31 日本特殊陶業株式会社 超音波セラミツクセンサ
US4556814A (en) * 1984-02-21 1985-12-03 Ngk Spark Plug Co., Ltd. Piezoelectric ultrasonic transducer with porous plastic housing
DE3409815A1 (de) * 1984-03-16 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Porositaet aufweisende gesinterte oxidkeramik und daraus hergestellte wandler
DE3431620A1 (de) * 1984-08-28 1986-03-13 Siemens AG, 1000 Berlin und 8000 München Material fuer anpassungskoerper fuer ultraschall-wandler
FR2580286B1 (fr) * 1985-04-12 1987-05-22 Sintra Materiau anechoique allege
DE3763615D1 (de) * 1986-04-01 1990-08-16 Siemens Ag Stosswellenquelle mit erhoehtem wirkungsgrad.
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.
DE3841226C2 (de) * 1988-12-07 1994-03-03 Siemens Ag Ultraschall-Wandler mit versenktem Piezokörper
DE3842759C2 (de) * 1988-12-19 1997-12-18 Siemens Ag Richtscharfer Ultraschall-Wandler mit gekrümmter Abstrahlfläche
DE3911047A1 (de) * 1989-04-05 1990-10-11 Pepperl & Fuchs Ultraschallwandler
EP0390959A3 (fr) * 1989-04-05 1991-10-09 CRAIGIE, Neil S., Dr. Transducteur ultrasonique
GB2246349B (en) * 1990-07-24 1994-06-22 British Gas Plc Method for bonding together hollow glass spheres
DE4114180C2 (de) * 1991-05-01 2003-04-03 Microsonic Ges Fuer Mikroelekt Ultraschallwandler
DE4233256C1 (de) * 1992-10-02 1993-12-02 Endress Hauser Gmbh Co Schall- oder Ultraschallwandler
DE4235089C1 (de) * 1992-10-17 1994-03-31 Pil Sensoren Gmbh Ultraschallwandler mit einem piezoelektrischen Wandlerelement
DE4323134C1 (de) * 1993-07-10 1994-06-16 Pil Sensoren Gmbh Ultraschallschwinger
DE4330745C1 (de) * 1993-09-10 1995-04-27 Siemens Ag Ultraschallwandler mit Anpaßkörper
DE19527018C1 (de) * 1995-07-24 1997-02-20 Siemens Ag Ultraschallwandler
DE19623071C2 (de) * 1996-06-10 1998-07-09 Siemens Ag Ultraschallwandler
US6113546A (en) * 1998-07-31 2000-09-05 Scimed Life Systems, Inc. Off-aperture electrical connection for ultrasonic transducer
DE19913871A1 (de) * 1999-03-26 2000-09-28 Siemens Ag Einrichtung zur Erzeugung von Schallwellen mit vorgegebener Schallkeule
US6406433B1 (en) 1999-07-21 2002-06-18 Scimed Life Systems, Inc. Off-aperture electrical connect transducer and methods of making
DE29916042U1 (de) 1999-09-13 2000-02-17 PIL Sensoren GmbH, 63486 Bruchköbel Ultraschall-Sensor
DE19957125A1 (de) 1999-11-26 2001-06-21 Siemens Ag Ultraschall-Wandler
DE10344741A1 (de) * 2003-09-25 2005-04-14 Endress + Hauser Gmbh + Co. Kg Schall- oder Ultraschallwandler
DE202004002107U1 (de) * 2004-02-11 2005-03-31 Siemens Ag Ultraschallwandler
DE102007047013A1 (de) * 2007-10-01 2009-04-02 Robert Bosch Gmbh Reaktionsharz und Zweikomponentensystem zur Herstellung desselben
DE102017107331A1 (de) 2017-04-05 2018-10-11 Turck Holding Gmbh Ultraschallsensor
DE102019104093B3 (de) 2019-02-19 2020-06-10 Elmos Semiconductor Ag Utraschallwandler mit verbesserter Empfindlichkeit und Schallabstrahlung
CN116020727A (zh) * 2022-12-16 2023-04-28 深圳臣诺医疗器械有限公司 超声波手术刀换能器与超声刀

Also Published As

Publication number Publication date
NL182028C (nl) 1987-12-16
NL182028B (nl) 1987-07-16
FR2325266A1 (fr) 1977-04-15
GB1530347A (en) 1978-10-25
DE2541492B2 (de) 1980-02-21
NL7610091A (nl) 1977-03-21
BE846338A (fr) 1977-01-17
IT1072762B (it) 1985-04-10
DE2541492A1 (de) 1977-03-31
DE2541492C3 (de) 1980-10-09

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Legal Events

Date Code Title Description
ST Notification of lapse