FR730131A - Improvements relating to devices for detecting the direction of sounds - Google Patents

Improvements relating to devices for detecting the direction of sounds

Info

Publication number
FR730131A
FR730131A FR730131DA FR730131A FR 730131 A FR730131 A FR 730131A FR 730131D A FR730131D A FR 730131DA FR 730131 A FR730131 A FR 730131A
Authority
FR
France
Prior art keywords
sounds
detecting
devices
improvements relating
relating
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
French (fr)
Inventor
Otto Kurt Kolb
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.)
BRISTISH ACOUSTIC MARINE EQUIP
Original Assignee
BRISTISH ACOUSTIC MARINE EQUIP
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 BRISTISH ACOUSTIC MARINE EQUIP filed Critical BRISTISH ACOUSTIC MARINE EQUIP
Application granted granted Critical
Publication of FR730131A publication Critical patent/FR730131A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/805—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal
    • G01S3/8055—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal adjusting orientation of a single directivity characteristic to produce maximum or minimum signal
    • 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
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Navigation (AREA)
FR730131D 1931-10-22 1932-01-16 Improvements relating to devices for detecting the direction of sounds Expired FR730131A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2936431A GB381730A (en) 1931-10-22 1931-10-22 Improvements in and relating to apparatus for ascertaining the direction of sounds

Publications (1)

Publication Number Publication Date
FR730131A true FR730131A (en) 1932-08-06

Family

ID=10290360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730131D Expired FR730131A (en) 1931-10-22 1932-01-16 Improvements relating to devices for detecting the direction of sounds

Country Status (2)

Country Link
FR (1) FR730131A (en)
GB (1) GB381730A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11765494B2 (en) 2019-12-31 2023-09-19 Zipline International Inc. Acoustic probe array for aircraft

Also Published As

Publication number Publication date
GB381730A (en) 1932-10-13

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