GB1290236A - - Google Patents

Info

Publication number
GB1290236A
GB1290236A GB1290236DA GB1290236A GB 1290236 A GB1290236 A GB 1290236A GB 1290236D A GB1290236D A GB 1290236DA GB 1290236 A GB1290236 A GB 1290236A
Authority
GB
United Kingdom
Prior art keywords
piezo
transducer
sound
diaphragm
casing
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
Other languages
English (en)
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
Priority claimed from SU1333650A external-priority patent/SU281673A1/ru
Application filed filed Critical
Publication of GB1290236A publication Critical patent/GB1290236A/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
    • B06B1/0644—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
    • B06B1/0674—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 and a low impedance backing, e.g. air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB1290236D 1969-05-27 1970-05-27 Expired GB1290236A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1333650A SU281673A1 (enrdf_load_stackoverflow) 1969-05-27

Publications (1)

Publication Number Publication Date
GB1290236A true GB1290236A (enrdf_load_stackoverflow) 1972-09-20

Family

ID=20445887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290236D Expired GB1290236A (enrdf_load_stackoverflow) 1969-05-27 1970-05-27

Country Status (2)

Country Link
FR (1) FR2043702A1 (enrdf_load_stackoverflow)
GB (1) GB1290236A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3118656A1 (en) * 2015-07-13 2017-01-18 Openfield A downhole ultrasonic transducer, downhole probe and tool comprising such a transducer
CN109130022A (zh) * 2017-06-16 2019-01-04 中国船舶重工集团公司第七六研究所 一种内部无筋格小型圆柱形声信标压电陶瓷环硫化方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3118656A1 (en) * 2015-07-13 2017-01-18 Openfield A downhole ultrasonic transducer, downhole probe and tool comprising such a transducer
US10472951B2 (en) 2015-07-13 2019-11-12 Openfield Downhole acoustic transducer, downhole probe and tool comprising such a transducer
CN109130022A (zh) * 2017-06-16 2019-01-04 中国船舶重工集团公司第七六研究所 一种内部无筋格小型圆柱形声信标压电陶瓷环硫化方法
CN109130022B (zh) * 2017-06-16 2020-10-23 中国船舶重工集团公司第七六研究所 一种内部无筋格小型圆柱形声信标压电陶瓷环硫化方法

Also Published As

Publication number Publication date
FR2043702A1 (enrdf_load_stackoverflow) 1971-02-19

Similar Documents

Publication Publication Date Title
GB726330A (en) Improvements in or relating to ceramic transducers for underwater transmission and reception of sound
GB1290236A (enrdf_load_stackoverflow)
GB1316179A (en) Power-operated acoustic means
GB943591A (en) Target simulator for acoustic echo repeating system
GB1302394A (enrdf_load_stackoverflow)
ES421619A1 (es) Una estacion de amarre mar adentro.
US2434469A (en) Pressure-proof reproducer
ES329256A1 (es) Un acoplador acustico aplicable a aparatos telefonicos.
GB930284A (en) Torpedoes and like underwater devices
US1318739A (en) Ifessendenv of bbookilne
EP0189333A3 (en) Marine seismic transducer
GB1358301A (en) Transmitter and receiver for underwater communication
FR2097938A5 (en) Detection of leaks - in dangerous surroundings using noise level
GB1115524A (en) Improvements in or relating to electro-acoustic transducers
GB1309902A (en) Fish-finding apparatus
JPS56116392A (en) Ultrasonic transmission and reception array
GB1432632A (en) Composite acoustic lenses
SU633763A1 (ru) Устройство дл подавлени помех работе эхолота
GB833892A (en) Improvements in or relating to echo sounders
GB1523775A (en) Electroacoustic transducers for doppler velocity measurement
GB1327651A (en) Apparatus for use in the measurement of flow velocity of fluids
GB1363315A (en) Telephone instruments
GB1378290A (en) Ultrasonic transducers
US2360923A (en) Submarine signaling
SU378720A1 (ru) УСТРОЙСТВО дл КОНТРОЛЯ РАБОТЫ ПРИЕМНО-ИЗЛУЧАЮЩИХ ТРАКТОВ ГИДРОАКУСТИЧЕСКИХ ПРИБОРОВ (ЭХОЛОТОВ)

Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed