GB2077552B - Multi-frequency transducer elements - Google Patents

Multi-frequency transducer elements

Info

Publication number
GB2077552B
GB2077552B GB8114417A GB8114417A GB2077552B GB 2077552 B GB2077552 B GB 2077552B GB 8114417 A GB8114417 A GB 8114417A GB 8114417 A GB8114417 A GB 8114417A GB 2077552 B GB2077552 B GB 2077552B
Authority
GB
United Kingdom
Prior art keywords
transducer elements
frequency transducer
frequency
elements
transducer
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
GB8114417A
Other versions
GB2077552A (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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB8114417A priority Critical patent/GB2077552B/en
Publication of GB2077552A publication Critical patent/GB2077552A/en
Application granted granted Critical
Publication of GB2077552B publication Critical patent/GB2077552B/en
Expired legal-status Critical Current

Links

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
    • B06B1/0607—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 multiple elements
    • B06B1/0622—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 multiple elements on one surface
    • B06B1/0633—Cylindrical array
    • 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
    • B06B1/0607—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 multiple elements
    • B06B1/0611—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 multiple elements in a pile
    • B06B1/0618—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 multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB8114417A 1980-05-21 1981-05-12 Multi-frequency transducer elements Expired GB2077552B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8114417A GB2077552B (en) 1980-05-21 1981-05-12 Multi-frequency transducer elements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8016796 1980-05-21
GB8114417A GB2077552B (en) 1980-05-21 1981-05-12 Multi-frequency transducer elements

Publications (2)

Publication Number Publication Date
GB2077552A GB2077552A (en) 1981-12-16
GB2077552B true GB2077552B (en) 1983-11-30

Family

ID=26275599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8114417A Expired GB2077552B (en) 1980-05-21 1981-05-12 Multi-frequency transducer elements

Country Status (1)

Country Link
GB (1) GB2077552B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570915B1 (en) * 1982-05-13 1989-06-30 France Etat Armement MULTI-FREQUENCY ELECTROACOUSTIC TRANSDUCER AND CONSTRUCTION METHOD
FR2739522B1 (en) * 1995-09-28 1997-11-14 France Etat SONAR ANTENNA
DE19615548A1 (en) * 1996-04-19 1997-10-23 Mayser Gmbh & Co Ultrasound area monitoring system
EP0926491A1 (en) * 1997-12-24 1999-06-30 Sulzer Innotec Ag Ultrasonic measuring apparatus and system and the use thereof
JP5306565B2 (en) 1999-09-29 2013-10-02 ヤマハ株式会社 Acoustic directing method and apparatus
KR100922910B1 (en) 2001-03-27 2009-10-22 캠브리지 메카트로닉스 리미티드 Method and apparatus to create a sound field
GB0301093D0 (en) 2003-01-17 2003-02-19 1 Ltd Set-up method for array-type sound systems
GB2442377B (en) * 2004-08-10 2008-09-24 1 Ltd Non-planar transducer arrays
RU2469495C1 (en) * 2011-07-26 2012-12-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг) Rod-shaped piezoelectric transducer

Also Published As

Publication number Publication date
GB2077552A (en) 1981-12-16

Similar Documents

Publication Publication Date Title
EP0143383A3 (en) Electro-acoustic transducers
DE3174643D1 (en) Force transducer
GB2081552B (en) Electret transducer
GB8321609D0 (en) Transducer
GB2070388B (en) Transducer
JPS57168156A (en) Ultrasonic imspector
GB2110901B (en) Electronstatic transducer
GB2077552B (en) Multi-frequency transducer elements
JPS56153518A (en) Transducer
JPS56153519A (en) Transducer
GB8320398D0 (en) Transducer
IL62654A (en) Pressure transducer
GB2163925B (en) Multi-frequency electro-acoustic transducer
GB2123651B (en) Transducers
GB8326781D0 (en) Transducer element
GB2130363B (en) Linear response transducer
GB2067763B (en) Position transducers
DE3162963D1 (en) Electroacoustic transducers
DE3268044D1 (en) Force-measuring transducer
GB2071961B (en) Electro-acoustic transducer
JPS5782255A (en) Transducer unit
JPS56106109A (en) Transducer
JPS57105100A (en) Transducer system
GB2161930B (en) Hydrophones
GB8326834D0 (en) Force-measuring transducer

Legal Events

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