GB1360216A - Acoustic receivers and/or transmitters - Google Patents

Acoustic receivers and/or transmitters

Info

Publication number
GB1360216A
GB1360216A GB3051771A GB3051771A GB1360216A GB 1360216 A GB1360216 A GB 1360216A GB 3051771 A GB3051771 A GB 3051771A GB 3051771 A GB3051771 A GB 3051771A GB 1360216 A GB1360216 A GB 1360216A
Authority
GB
United Kingdom
Prior art keywords
acoustic
lens
transducers
regions
fluid
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
GB3051771A
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1360216A publication Critical patent/GB1360216A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • 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
    • B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • B06B1/085—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction using multiple elements, e.g. arrays
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Aerials With Secondary Devices (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB3051771A 1970-07-10 1971-06-29 Acoustic receivers and/or transmitters Expired GB1360216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7025784A FR2098517A5 (https=) 1970-07-10 1970-07-10

Publications (1)

Publication Number Publication Date
GB1360216A true GB1360216A (en) 1974-07-17

Family

ID=9058605

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3051771A Expired GB1360216A (en) 1970-07-10 1971-06-29 Acoustic receivers and/or transmitters

Country Status (3)

Country Link
FR (1) FR2098517A5 (https=)
GB (1) GB1360216A (https=)
NL (1) NL7109302A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119107974A (zh) * 2024-07-30 2024-12-10 中国船舶集团有限公司第七一五研究所 一种用于调控波束宽度的仿生装置及实现方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450542A (en) * 1982-03-05 1984-05-22 Sperry Corporation Multiple beam lens transducer for sonar systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119107974A (zh) * 2024-07-30 2024-12-10 中国船舶集团有限公司第七一五研究所 一种用于调控波束宽度的仿生装置及实现方法

Also Published As

Publication number Publication date
NL7109302A (https=) 1972-01-12
DE2134554A1 (de) 1972-01-27
DE2134554B2 (de) 1973-02-22
FR2098517A5 (https=) 1972-03-10

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Legal Events

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