FR2023160A1 - - Google Patents

Info

Publication number
FR2023160A1
FR2023160A1 FR6937718A FR6937718A FR2023160A1 FR 2023160 A1 FR2023160 A1 FR 2023160A1 FR 6937718 A FR6937718 A FR 6937718A FR 6937718 A FR6937718 A FR 6937718A FR 2023160 A1 FR2023160 A1 FR 2023160A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6937718A
Other languages
French (fr)
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2023160A1 publication Critical patent/FR2023160A1/fr
Withdrawn legal-status Critical Current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
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/343—Circuits therefor using frequency variation or different frequencies
    • 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
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR6937718A 1968-11-13 1969-11-03 Withdrawn FR2023160A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681808596 DE1808596A1 (en) 1968-11-13 1968-11-13 Device for directional transmission and / or reception of water-borne sound

Publications (1)

Publication Number Publication Date
FR2023160A1 true FR2023160A1 (en) 1970-08-07

Family

ID=5713180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6937718A Withdrawn FR2023160A1 (en) 1968-11-13 1969-11-03

Country Status (3)

Country Link
DE (1) DE1808596A1 (en)
FR (1) FR2023160A1 (en)
GB (1) GB1262694A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257674A (en) * 1988-11-14 1993-11-02 Yamaha Hatsudoki Kabushiki Kaisha Engine construction for vehicle

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522591A (en) * 1975-06-24 1977-01-10 Toshiba Corp Supersonic wave emitting and receiving device
JPS59193380A (en) * 1983-04-18 1984-11-01 Yokogawa Medical Syst Ltd Azimuth angle conforming type phased array sonar
WO2013068883A1 (en) * 2011-11-10 2013-05-16 Koninklijke Philips Electronics N.V. Improving large volume three-dimensional ultrasound imaging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257674A (en) * 1988-11-14 1993-11-02 Yamaha Hatsudoki Kabushiki Kaisha Engine construction for vehicle

Also Published As

Publication number Publication date
DE1808596A1 (en) 1970-06-11
GB1262694A (en) 1972-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse