NO754043L - - Google Patents

Info

Publication number
NO754043L
NO754043L NO754043A NO754043A NO754043L NO 754043 L NO754043 L NO 754043L NO 754043 A NO754043 A NO 754043A NO 754043 A NO754043 A NO 754043A NO 754043 L NO754043 L NO 754043L
Authority
NO
Norway
Prior art keywords
bearing device
underwater bearing
underwater
specified
trawl
Prior art date
Application number
NO754043A
Other languages
English (en)
Norwegian (no)
Inventor
H Grossheim
Original Assignee
Erno Raumfahrttechnik 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 Erno Raumfahrttechnik Gmbh filed Critical Erno Raumfahrttechnik Gmbh
Publication of NO754043L publication Critical patent/NO754043L/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63GOFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/39Arrangements of sonic watch equipment, e.g. low-frequency, sonar
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B49/00Arrangements of nautical instruments or navigational aids
    • 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
    • G10K11/35Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams
    • G10K11/352Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams by moving the transducer
    • G10K11/355Arcuate movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO754043A 1975-02-01 1975-12-01 NO754043L (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752504225 DE2504225A1 (de) 1975-02-01 1975-02-01 Unterwasserpeilgeraet

Publications (1)

Publication Number Publication Date
NO754043L true NO754043L (enrdf_load_html_response) 1976-08-03

Family

ID=5937878

Family Applications (1)

Application Number Title Priority Date Filing Date
NO754043A NO754043L (enrdf_load_html_response) 1975-02-01 1975-12-01

Country Status (2)

Country Link
DE (1) DE2504225A1 (enrdf_load_html_response)
NO (1) NO754043L (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7915007A (nl) * 1978-02-09 1980-03-31 Atomic Energy Authority Uk Ultrasone niet-destructieve onderzoekinrichting.
US4766577A (en) * 1985-12-27 1988-08-23 Shell Oil Company Axial borehole televiewer
US4935906A (en) * 1988-01-04 1990-06-19 Span, Inc. Scanning sonar system
FR2632603B1 (fr) * 1988-06-08 1993-04-30 Bertin & Cie Vehicule sous-marin autopropulse pour la detection d'objets immerges
ATE179015T1 (de) * 1992-09-24 1999-04-15 Siemens Ag Intrakavitäre ultraschallsonde
CN102951278B (zh) * 2012-10-26 2015-02-18 大连理工大学 用于搭载侧扫声纳的连接装置及其工作方法
CN103723254B (zh) * 2013-12-28 2017-01-25 中国水产科学研究院黄海水产研究所 侧扫声呐换能器连接固定装置

Also Published As

Publication number Publication date
DE2504225A1 (de) 1976-08-05

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