DK4094251T3 - Samtidig dæmpning af høje frekvenser og forstærkning af lave frekvenser af undervandslyde - Google Patents

Samtidig dæmpning af høje frekvenser og forstærkning af lave frekvenser af undervandslyde

Info

Publication number
DK4094251T3
DK4094251T3 DK21743860.5T DK21743860T DK4094251T3 DK 4094251 T3 DK4094251 T3 DK 4094251T3 DK 21743860 T DK21743860 T DK 21743860T DK 4094251 T3 DK4094251 T3 DK 4094251T3
Authority
DK
Denmark
Prior art keywords
frequencies
amplification
underwater sounds
high frequencies
simultaneous attenuation
Prior art date
Application number
DK21743860.5T
Other languages
English (en)
Inventor
Mark Wochner
Andrew Mcneese
Original Assignee
Adbm Corp
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 Adbm Corp filed Critical Adbm Corp
Application granted granted Critical
Publication of DK4094251T3 publication Critical patent/DK4094251T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02—Generating seismic energy
    • G01V1/133—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
    • G01V1/137—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion which fluid escapes from the generator in a pulsating manner, e.g. for generating bursts, airguns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
    • 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
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3808—Seismic data acquisition, e.g. survey design

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Multimedia (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DK21743860.5T 2020-01-21 2021-01-20 Samtidig dæmpning af høje frekvenser og forstærkning af lave frekvenser af undervandslyde DK4094251T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062963732P 2020-01-21 2020-01-21
PCT/US2021/014125 WO2021150567A1 (en) 2020-01-21 2021-01-20 Simultaneously attenuating high-frequencies and amplifying low-frequencies of underwater sounds

Publications (1)

Publication Number Publication Date
DK4094251T3 true DK4094251T3 (da) 2026-02-23

Family

ID=76857644

Family Applications (1)

Application Number Title Priority Date Filing Date
DK21743860.5T DK4094251T3 (da) 2020-01-21 2021-01-20 Samtidig dæmpning af høje frekvenser og forstærkning af lave frekvenser af undervandslyde

Country Status (6)

Country Link
US (1) US11812221B2 (da)
EP (1) EP4094251B1 (da)
AU (1) AU2021211657B2 (da)
CA (1) CA3164699A1 (da)
DK (1) DK4094251T3 (da)
WO (1) WO2021150567A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4094251B1 (en) * 2020-01-21 2025-12-17 ADBM Corp. Simultaneously attenuating high-frequencies and amplifying low-frequencies of underwater sounds

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Also Published As

Publication number Publication date
US11812221B2 (en) 2023-11-07
EP4094251A1 (en) 2022-11-30
AU2021211657B2 (en) 2026-04-09
AU2021211657A1 (en) 2022-08-18
WO2021150567A1 (en) 2021-07-29
CA3164699A1 (en) 2021-07-29
EP4094251A4 (en) 2024-02-21
US20210227319A1 (en) 2021-07-22
EP4094251B1 (en) 2025-12-17

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