DE2150897C3 - Elektroakustische Wandler-Anordnung - Google Patents

Elektroakustische Wandler-Anordnung

Info

Publication number
DE2150897C3
DE2150897C3 DE2150897A DE2150897A DE2150897C3 DE 2150897 C3 DE2150897 C3 DE 2150897C3 DE 2150897 A DE2150897 A DE 2150897A DE 2150897 A DE2150897 A DE 2150897A DE 2150897 C3 DE2150897 C3 DE 2150897C3
Authority
DE
Germany
Prior art keywords
transducer
acoustic
absorbing material
active surface
axis
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
DE2150897A
Other languages
German (de)
English (en)
Other versions
DE2150897A1 (de
DE2150897B2 (de
Inventor
John A. Crofton Dorr, Md.
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DE2150897A1 publication Critical patent/DE2150897A1/de
Publication of DE2150897B2 publication Critical patent/DE2150897B2/de
Application granted granted Critical
Publication of DE2150897C3 publication Critical patent/DE2150897C3/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/34Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341Circuits therefor
    • G10K11/346Circuits therefor using phase variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE2150897A 1970-10-15 1971-10-13 Elektroakustische Wandler-Anordnung Expired DE2150897C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/080,988 US3949348A (en) 1970-10-15 1970-10-15 Sonar apparatus

Publications (3)

Publication Number Publication Date
DE2150897A1 DE2150897A1 (de) 1972-04-20
DE2150897B2 DE2150897B2 (de) 1980-07-17
DE2150897C3 true DE2150897C3 (de) 1981-04-30

Family

ID=22160952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2150897A Expired DE2150897C3 (de) 1970-10-15 1971-10-13 Elektroakustische Wandler-Anordnung

Country Status (8)

Country Link
US (1) US3949348A (OSRAM)
JP (1) JPS5547513B1 (OSRAM)
AU (1) AU449298B2 (OSRAM)
CA (1) CA950104A (OSRAM)
DE (1) DE2150897C3 (OSRAM)
FR (1) FR2110445B1 (OSRAM)
GB (1) GB1306769A (OSRAM)
ZA (1) ZA715457B (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243567A (en) * 1977-03-15 1993-09-07 Westinghouse Electric Corp. Sonar beam shaping with an acoustic baffle
EP0425716B1 (de) * 1989-10-30 1994-01-19 Siemens Aktiengesellschaft Ultraschall-Schichtwandler mit astigmatischer Schallkeule
FR2822548A1 (fr) * 2001-03-20 2002-09-27 Marc Brussieux Dispositif destine a la detection, la classification et l'identification des objets enfouis
AU2005271581B9 (en) * 2004-08-02 2011-01-06 Johnson Outdoors Inc. Sonar imaging system for mounting to watercraft
US8305840B2 (en) 2009-07-14 2012-11-06 Navico, Inc. Downscan imaging sonar
US8300499B2 (en) 2009-07-14 2012-10-30 Navico, Inc. Linear and circular downscan imaging sonar
US9142206B2 (en) 2011-07-14 2015-09-22 Navico Holding As System for interchangeable mounting options for a sonar transducer
US9182486B2 (en) 2011-12-07 2015-11-10 Navico Holding As Sonar rendering systems and associated methods
US9268020B2 (en) 2012-02-10 2016-02-23 Navico Holding As Sonar assembly for reduced interference
US9354312B2 (en) 2012-07-06 2016-05-31 Navico Holding As Sonar system using frequency bursts
US10151829B2 (en) 2016-02-23 2018-12-11 Navico Holding As Systems and associated methods for producing sonar image overlay
US11367425B2 (en) 2017-09-21 2022-06-21 Navico Holding As Sonar transducer with multiple mounting options

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741754A (en) * 1950-12-27 1956-04-10 Clevite Corp Disk transducer
BE545751A (OSRAM) * 1955-03-08
US3113287A (en) * 1956-03-29 1963-12-03 Raytheon Co Electroacoustical transducer mounted on boat hull
US2972068A (en) * 1956-07-06 1961-02-14 Automation Instr Inc Uni-directional ultrasonic transducer
US3359537A (en) * 1964-06-30 1967-12-19 Westinghouse Electric Corp Transducer
JPS4122565Y1 (OSRAM) * 1964-09-30 1966-11-14
US3409869A (en) * 1965-07-21 1968-11-05 Navy Usa Deep submergence acoustic transducer array construction
US3372370A (en) * 1965-09-22 1968-03-05 Aquasonics Engineering Company Electroacoustic transducer
US3333236A (en) * 1966-04-20 1967-07-25 Schloss Fred Hydrophone unit

Also Published As

Publication number Publication date
FR2110445A1 (OSRAM) 1972-06-02
JPS5547513B1 (OSRAM) 1980-12-01
GB1306769A (en) 1973-02-14
ZA715457B (en) 1972-04-26
DE2150897A1 (de) 1972-04-20
AU449298B2 (en) 1974-06-06
DE2150897B2 (de) 1980-07-17
AU3249671A (en) 1973-02-22
FR2110445B1 (OSRAM) 1976-10-29
US3949348A (en) 1976-04-06
CA950104A (en) 1974-06-25

Similar Documents

Publication Publication Date Title
DE2150897C3 (de) Elektroakustische Wandler-Anordnung
DE2457491C3 (OSRAM)
DE3518526C2 (OSRAM)
DE3119295A1 (de) Einrichtung zum zerstoeren von konkrementen in koerperhoehlen
DE2439231C2 (de) Sonargerät
DE2212975A1 (de) Anordnung fuer seitliche Messungen auf Schallbasis
DE3144196A1 (de) Verfahren und vorrichtung zum aufnehmen seismischer unterwassersignale
DE2945793A1 (de) Ultraschall-abbildungsvorrichtung
DE2905898C2 (OSRAM)
DE8717504U1 (de) Stoßwellenquelle mit zentralem Ultraschall-Ortungssystem
DE3001650A1 (de) Ultraschall-abtastkopf
DE2639476C2 (de) Vorrichtung zum Steuern bzw. Führen einer Unterwasseranordnung über einen akustisch reflektierenden, unter Wasser befindlichen Gegenstand
EP0033463B1 (de) Ultraschall-Multi-Sensor
DE2503975A1 (de) Aufzeichnungstraeger, auf dem information in einer optisch auslesbaren struktur angebracht ist
DE2615973A1 (de) Verringerung der seitenmaxima bei ultraschall-echolotverfahren
DE19825886C2 (de) Verfahren zur Bestimmung der Tiefe von getauchten Schallquellen
DE69402696T2 (de) Vorrichtung zum aufspüren im boden eingebetteter objekte
DE4327841C1 (de) Elektroakustisches Unterwasser-Peilgerät
DE1190845B (de) Einrichtung zum Feststellen von schallreflektierenden Koerpern, insbesondere von Fischen
DE1548516C3 (OSRAM)
DE19857760C1 (de) Verfahren zur passiven akustischen Peilung eines Schall ins Wasser abstrahlenden Ziels
DE2512960A1 (de) Akustische kamera
DE3703338A1 (de) Lithotripter mit integrierter ortungsvorrichtung
DE2911704C3 (de) Geschwindigkeitssensor zur Bestimmung der Strömungsgeschwindigkeit von Strömungsmedien nach der Schallmitführungsmethode
DE2249091C3 (de) Ultraschallwandler für Echolotungen in Technik und Medizin

Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)