NO142053C - Fremgangsmaate til forbedring av retningskarakteristikken i en ekkolodd-mottaksbasis, samt anordning for utfoerelse av fremgangsmaaten - Google Patents

Fremgangsmaate til forbedring av retningskarakteristikken i en ekkolodd-mottaksbasis, samt anordning for utfoerelse av fremgangsmaaten

Info

Publication number
NO142053C
NO142053C NO761121A NO761121A NO142053C NO 142053 C NO142053 C NO 142053C NO 761121 A NO761121 A NO 761121A NO 761121 A NO761121 A NO 761121A NO 142053 C NO142053 C NO 142053C
Authority
NO
Norway
Prior art keywords
procedure
sunset
implementing
directional characteristics
improving directional
Prior art date
Application number
NO761121A
Other languages
English (en)
Norwegian (no)
Other versions
NO142053B (no
NO761121L (de
Inventor
Rolf Martin Ziese
Original Assignee
Krupp 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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of NO761121L publication Critical patent/NO761121L/no
Publication of NO142053B publication Critical patent/NO142053B/no
Publication of NO142053C publication Critical patent/NO142053C/no

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
    • G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • G01V1/364—Seismic filtering
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/905—Side lobe reduction or shading

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Multimedia (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
NO761121A 1975-04-12 1976-04-01 Fremgangsmaate til forbedring av retningskarakteristikken i en ekkolodd-mottaksbasis, samt anordning for utfoerelse av fremgangsmaaten NO142053C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2516001A DE2516001C2 (de) 1975-04-12 1975-04-12 Verfahren zur Verbesserung der Richtcharakteristik einer ebenen Echolot- Empfangsbasis und Vorrichtung zum Ausüben dieses Verfahrens

Publications (3)

Publication Number Publication Date
NO761121L NO761121L (de) 1976-10-13
NO142053B NO142053B (no) 1980-03-10
NO142053C true NO142053C (no) 1980-06-25

Family

ID=5943683

Family Applications (1)

Application Number Title Priority Date Filing Date
NO761121A NO142053C (no) 1975-04-12 1976-04-01 Fremgangsmaate til forbedring av retningskarakteristikken i en ekkolodd-mottaksbasis, samt anordning for utfoerelse av fremgangsmaaten

Country Status (6)

Country Link
US (1) US4025894A (de)
JP (1) JPS5843707B2 (de)
DE (1) DE2516001C2 (de)
FR (1) FR2307426A1 (de)
GB (1) GB1496472A (de)
NO (1) NO142053C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253221A (en) * 1977-06-17 1993-10-12 The United States Of America As Represented By The Secretary Of The Navy Null steering device
DE3048638A1 (de) * 1980-12-23 1982-08-19 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zum verbessern des richtempfangs einer wandleranordnung
JPS60118805U (ja) * 1984-01-20 1985-08-10 南部　紀子 集合住宅用採光装置
JPS6223300A (ja) * 1985-07-23 1987-01-31 Victor Co Of Japan Ltd 指向性マイクロホン装置
DE4101933A1 (de) * 1991-01-21 1992-07-23 Schaller Werner Steuergeraet fuer richtmikrofonsignale zur erzeugung von virtuellen richtcharakteristiken mit einstellbarer hauptempfangsrichtung und einstellbarem buendelungsgrad zur anwendung in der audiotechnik und der akustischen messtechnik

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170135A (en) * 1962-01-19 1965-02-16 John J Yagelowich Phase multiplier transducer array
US3277451A (en) * 1963-11-21 1966-10-04 Edwin J Parssinen Wide angle broad band hydrophone array
FR1465789A (fr) * 1964-12-28 1967-01-13 Edgerton Germeshausen & Grier Système récepteur de signaux acoustiques directionnel à large bande
US3889227A (en) * 1972-09-22 1975-06-10 Tokyo Shibaura Electric Co Ultrasonic wave receiving apparatus
US3781782A (en) * 1972-10-20 1973-12-25 Gen Electric Directive acoustic array for noise source localization
DE2252671A1 (de) * 1972-10-27 1974-05-02 Fraunhofer Ges Forschung Einrichtung zur anzeige der richtung einfallender signalwellen (einstandspeiler)

Also Published As

Publication number Publication date
US4025894A (en) 1977-05-24
DE2516001C2 (de) 1983-03-24
FR2307426B1 (de) 1981-05-29
NO142053B (no) 1980-03-10
JPS5843707B2 (ja) 1983-09-28
DE2516001A1 (de) 1976-10-21
NO761121L (de) 1976-10-13
GB1496472A (en) 1977-12-30
FR2307426A1 (fr) 1976-11-05
JPS51126855A (en) 1976-11-05

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NO142053C (no) Fremgangsmaate til forbedring av retningskarakteristikken i en ekkolodd-mottaksbasis, samt anordning for utfoerelse av fremgangsmaaten