NL7109302A - - Google Patents

Info

Publication number
NL7109302A
NL7109302A NL7109302A NL7109302A NL7109302A NL 7109302 A NL7109302 A NL 7109302A NL 7109302 A NL7109302 A NL 7109302A NL 7109302 A NL7109302 A NL 7109302A NL 7109302 A NL7109302 A NL 7109302A
Authority
NL
Netherlands
Application number
NL7109302A
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 filed Critical
Publication of NL7109302A publication Critical patent/NL7109302A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10Amplitude; Power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/08Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • B06B1/085Methods 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/30Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Aerials With Secondary Devices (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
NL7109302A 1970-07-10 1971-07-06 NL7109302A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7025784A FR2098517A5 (cg-RX-API-DMAC7.html) 1970-07-10 1970-07-10

Publications (1)

Publication Number Publication Date
NL7109302A true NL7109302A (cg-RX-API-DMAC7.html) 1972-01-12

Family

ID=9058605

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7109302A NL7109302A (cg-RX-API-DMAC7.html) 1970-07-10 1971-07-06

Country Status (3)

Country Link
FR (1) FR2098517A5 (cg-RX-API-DMAC7.html)
GB (1) GB1360216A (cg-RX-API-DMAC7.html)
NL (1) NL7109302A (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* 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
CN119107974B (zh) * 2024-07-30 2025-11-18 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
GB1360216A (en) 1974-07-17
FR2098517A5 (cg-RX-API-DMAC7.html) 1972-03-10
DE2134554B2 (de) 1973-02-22
DE2134554A1 (de) 1972-01-27

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