FR518948A - Acoustic device for receiving underwater sounds - Google Patents

Acoustic device for receiving underwater sounds

Info

Publication number
FR518948A
FR518948A FR518948A FR518948DA FR518948A FR 518948 A FR518948 A FR 518948A FR 518948 A FR518948 A FR 518948A FR 518948D A FR518948D A FR 518948DA FR 518948 A FR518948 A FR 518948A
Authority
FR
France
Prior art keywords
acoustic device
receiving underwater
underwater sounds
sounds
receiving
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
FR518948A
Other languages
French (fr)
Inventor
Alexander Behm
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR518948A publication Critical patent/FR518948A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/35—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams
    • G10K11/352—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams by moving the transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR518948A 1917-04-27 1920-07-05 Acoustic device for receiving underwater sounds Expired FR518948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE518948X 1917-04-27

Publications (1)

Publication Number Publication Date
FR518948A true FR518948A (en) 1921-06-02

Family

ID=6550295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518948A Expired FR518948A (en) 1917-04-27 1920-07-05 Acoustic device for receiving underwater sounds

Country Status (2)

Country Link
FR (1) FR518948A (en)
GB (1) GB147420A (en)

Also Published As

Publication number Publication date
GB147420A (en) 1921-03-17

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