GB2144308B - Electro-acoustic transducer element - Google Patents

Electro-acoustic transducer element

Info

Publication number
GB2144308B
GB2144308B GB08320235A GB8320235A GB2144308B GB 2144308 B GB2144308 B GB 2144308B GB 08320235 A GB08320235 A GB 08320235A GB 8320235 A GB8320235 A GB 8320235A GB 2144308 B GB2144308 B GB 2144308B
Authority
GB
United Kingdom
Prior art keywords
electro
acoustic transducer
transducer element
acoustic
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
GB08320235A
Other versions
GB2144308A (en
Inventor
Lynn W Lipscombe
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.)
DB INSTRUMENTATION Ltd
Original Assignee
DB INSTRUMENTATION Ltd
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 DB INSTRUMENTATION Ltd filed Critical DB INSTRUMENTATION Ltd
Priority to GB08320235A priority Critical patent/GB2144308B/en
Publication of GB2144308A publication Critical patent/GB2144308A/en
Application granted granted Critical
Publication of GB2144308B publication Critical patent/GB2144308B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • 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
    • B06B1/0637—Spherical array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB08320235A 1983-07-27 1983-07-27 Electro-acoustic transducer element Expired GB2144308B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08320235A GB2144308B (en) 1983-07-27 1983-07-27 Electro-acoustic transducer element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08320235A GB2144308B (en) 1983-07-27 1983-07-27 Electro-acoustic transducer element

Publications (2)

Publication Number Publication Date
GB2144308A GB2144308A (en) 1985-02-27
GB2144308B true GB2144308B (en) 1986-09-17

Family

ID=10546362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08320235A Expired GB2144308B (en) 1983-07-27 1983-07-27 Electro-acoustic transducer element

Country Status (1)

Country Link
GB (1) GB2144308B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8625686D0 (en) * 1986-10-27 1986-11-26 Ministry Of Agriculture Fisher Assessing processing strains
DE3833234C2 (en) * 1988-09-30 1995-03-16 Wolfgang Kessler Procedure for calibrating or testing a piezoceramic transducer
JPH02234600A (en) * 1989-03-07 1990-09-17 Mitsubishi Mining & Cement Co Ltd Piezoelectric conversion element
JP2745147B2 (en) * 1989-03-27 1998-04-28 三菱マテリアル 株式会社 Piezoelectric transducer
GB2246861B (en) * 1990-08-06 1992-10-07 David Geoffrey Edwards Blast gauge
DE10047241C1 (en) * 2000-09-23 2002-08-08 Stn Atlas Elektronik Gmbh Underwater towed antenna
CN1892248B (en) * 2005-07-01 2011-05-11 中国科学院声学研究所 Small static-pressure-resisting hydrophone for drag-wire array
DE102008029269A1 (en) * 2008-06-19 2009-12-24 Atlas Elektronik Gmbh Hydrophone for an underwater antenna
DE112009002445B4 (en) 2008-10-11 2014-05-22 Timo Klinge Hydrophone and hydrophone assembly for performing stereophonic underwater imaging
GB201001004D0 (en) 2010-01-22 2010-03-10 Reckitt Benckiser Inc Toilet flush detection system utilizing transducer with piezoelectric sounder element
FR3003113B1 (en) * 2013-03-11 2015-04-10 Dcns SYSTEM FOR GENERATING SOUNDS IN WATER
WO2016063126A1 (en) * 2014-10-23 2016-04-28 Cgg Services Sa Methods and systems for improved active land streamers

Also Published As

Publication number Publication date
GB2144308A (en) 1985-02-27

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Legal Events

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