GB1530347A - Transducers - Google Patents

Transducers

Info

Publication number
GB1530347A
GB1530347A GB3870276A GB3870276A GB1530347A GB 1530347 A GB1530347 A GB 1530347A GB 3870276 A GB3870276 A GB 3870276A GB 3870276 A GB3870276 A GB 3870276A GB 1530347 A GB1530347 A GB 1530347A
Authority
GB
United Kingdom
Prior art keywords
layer
sept
oscillator
annular
transducers
Prior art date
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
GB3870276A
Other languages
English (en)
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 Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of GB1530347A publication Critical patent/GB1530347A/en
Expired 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB3870276A 1975-09-17 1976-09-17 Transducers Expired GB1530347A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1530347A true GB1530347A (en) 1978-10-25

Family

ID=5956722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3870276A Expired GB1530347A (en) 1975-09-17 1976-09-17 Transducers

Country Status (6)

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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59164398U (ja) * 1983-04-19 1984-11-05 日本特殊陶業株式会社 超音波マイクロフオン
US4536673A (en) * 1984-01-09 1985-08-20 Siemens Aktiengesellschaft Piezoelectric ultrasonic converter with polyurethane foam damper
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
US4914959A (en) * 1987-04-24 1990-04-10 Den Norske Stats Oljeselskap A.S. Ultrasonic flow meter using obliquely directed transducers
US4945276A (en) * 1987-04-24 1990-07-31 Den Norske Stats Oljeselskap A.S. Transducer for arranging in a fluid, particularly for the measurement of the flow-velocity of a fluid in a pipe, by transmitting/receiving sonic pulses
AU664645B2 (en) * 1992-10-02 1995-11-23 Endress & Hauser Gmbh & Co. Sonic or ultrasonic transducer
EP0468627B1 (en) * 1990-07-24 2000-03-29 BG plc Method for bonding together hollow glass spheres
WO2005031274A3 (de) * 2003-09-25 2005-05-12 Endress & Hauser Gmbh & Co Kg Schall- oder ultraschallwandler
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

Families Citing this family (30)

* 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
EP0119855B2 (en) * 1983-03-17 1992-06-10 Matsushita Electric Industrial Co., Ltd. Ultrasonic transducers having improved acoustic impedance matching layers
EP0128049B1 (en) * 1983-06-07 1990-09-12 Matsushita Electric Industrial Co., Ltd. Ultrasonic probe having a backing member
DE3401979A1 (de) * 1984-01-20 1985-07-25 Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim Ultraschall-wandler
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.
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
EP0390959A3 (de) * 1989-04-05 1991-10-09 CRAIGIE, Neil S., Dr. Ultraschallwandler
DE3911047A1 (de) * 1989-04-05 1990-10-11 Pepperl & Fuchs Ultraschallwandler
DE4114180C2 (de) * 1991-05-01 2003-04-03 Microsonic Ges Fuer Mikroelekt 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
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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59164398U (ja) * 1983-04-19 1984-11-05 日本特殊陶業株式会社 超音波マイクロフオン
US4536673A (en) * 1984-01-09 1985-08-20 Siemens Aktiengesellschaft Piezoelectric ultrasonic converter with polyurethane foam damper
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
US4914959A (en) * 1987-04-24 1990-04-10 Den Norske Stats Oljeselskap A.S. Ultrasonic flow meter using obliquely directed transducers
US4945276A (en) * 1987-04-24 1990-07-31 Den Norske Stats Oljeselskap A.S. Transducer for arranging in a fluid, particularly for the measurement of the flow-velocity of a fluid in a pipe, by transmitting/receiving sonic pulses
EP0468627B1 (en) * 1990-07-24 2000-03-29 BG plc Method for bonding together hollow glass spheres
AU664645B2 (en) * 1992-10-02 1995-11-23 Endress & Hauser Gmbh & Co. Sonic or ultrasonic transducer
WO2005031274A3 (de) * 2003-09-25 2005-05-12 Endress & Hauser Gmbh & Co Kg Schall- oder ultraschallwandler
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
FR2325266A1 (fr) 1977-04-15
FR2325266B1 (enrdf_load_stackoverflow) 1978-11-03
DE2541492A1 (de) 1977-03-31
IT1072762B (it) 1985-04-10
NL7610091A (nl) 1977-03-21
NL182028C (nl) 1987-12-16
BE846338A (fr) 1977-01-17
NL182028B (nl) 1987-07-16
DE2541492B2 (de) 1980-02-21
DE2541492C3 (de) 1980-10-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920917