FR658391A - Instrument acoustique sous-marin - Google Patents

Instrument acoustique sous-marin

Info

Publication number
FR658391A
FR658391A FR658391DA FR658391A FR 658391 A FR658391 A FR 658391A FR 658391D A FR658391D A FR 658391DA FR 658391 A FR658391 A FR 658391A
Authority
FR
France
Prior art keywords
underwater acoustic
acoustic instrument
instrument
underwater
acoustic
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
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.)
ELAC Electroacustic GmbH
Original Assignee
ELAC Electroacustic GmbH
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 ELAC Electroacustic GmbH filed Critical ELAC Electroacustic GmbH
Application granted granted Critical
Publication of FR658391A publication Critical patent/FR658391A/fr
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)
FR658391D 1927-08-02 1928-07-30 Instrument acoustique sous-marin Expired FR658391A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE658391X 1927-08-02

Publications (1)

Publication Number Publication Date
FR658391A true FR658391A (fr) 1929-06-04

Family

ID=6582512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR658391D Expired FR658391A (fr) 1927-08-02 1928-07-30 Instrument acoustique sous-marin

Country Status (1)

Country Link
FR (1) FR658391A (fr)

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