DK139400C - - Google Patents

Info

Publication number
DK139400C
DK139400C DK435474A DK435474A DK139400C DK 139400 C DK139400 C DK 139400C DK 435474 A DK435474 A DK 435474A DK 435474 A DK435474 A DK 435474A DK 139400 C DK139400 C DK 139400C
Authority
DK
Denmark
Application number
DK435474A
Other languages
Danish (da)
Other versions
DK435474A (no
DK139400B (da
Inventor
P Maguer
P Gourlay
Original Assignee
Etat Francais (Repr. Ved Delegue Ministeriel Pour L'armemen
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 Etat Francais (Repr. Ved Delegue Ministeriel Pour L'armemen filed Critical Etat Francais (Repr. Ved Delegue Ministeriel Pour L'armemen
Publication of DK435474A publication Critical patent/DK435474A/da
Publication of DK139400B publication Critical patent/DK139400B/da
Application granted granted Critical
Publication of DK139400C publication Critical patent/DK139400C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52003—Techniques for enhancing spatial resolution of targets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52015—Diversity systems
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Pyridine Compounds (AREA)
DK435474AA 1973-08-16 1974-08-15 Sonaranlæg. DK139400B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7329806A FR2241078B1 (no) 1973-08-16 1973-08-16

Publications (3)

Publication Number Publication Date
DK435474A DK435474A (no) 1975-04-14
DK139400B DK139400B (da) 1979-02-12
DK139400C true DK139400C (no) 1979-08-20

Family

ID=9124020

Family Applications (1)

Application Number Title Priority Date Filing Date
DK435474AA DK139400B (da) 1973-08-16 1974-08-15 Sonaranlæg.

Country Status (12)

Country Link
US (1) US3967233A (no)
BE (1) BE818926A (no)
BR (1) BR7406706D0 (no)
CA (1) CA1035031A (no)
DE (1) DE2439231C2 (no)
DK (1) DK139400B (no)
FR (1) FR2241078B1 (no)
GB (1) GB1482608A (no)
IT (1) IT1015538B (no)
NL (1) NL7410711A (no)
NO (1) NO140361C (no)
SE (1) SE390072B (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2459219A1 (de) * 1974-12-14 1976-06-16 Krupp Gmbh Verfahren und vorrichtung zur richtungsbildung fuer nahbereichs- sonar mit grossem oeffnungswinkel
DE2713087A1 (de) * 1976-04-05 1977-10-13 Varian Associates Verfahren zur verbesserung der aufloesung von ultraschallbildern und vorrichtung zur durchfuehrung des verfahrens
US4060792A (en) * 1976-06-17 1977-11-29 Raytheon Company Hard clipped beam former
US4145680A (en) * 1977-10-18 1979-03-20 The United States Of America As Represented By The United States Department Of Energy Acoustic imaging system
US4252026A (en) * 1979-01-15 1981-02-24 The Commonwealth Of Australia, C/-The Department Of Health Multiple line of sight ultrasonic apparatus
US4313184A (en) * 1979-02-07 1982-01-26 Plessey Handel Und Investments Ag Sonar systems
US4372239A (en) * 1980-03-03 1983-02-08 General Dynamics, Pomona Division Undersea weapon with hydropulse system and periodical seawater admission
US4387597A (en) * 1980-12-08 1983-06-14 Advanced Technology Laboratories, Inc. Beamforming apparatus and method for ultrasonic imaging systems
FR2519770B1 (fr) * 1982-01-08 1985-10-04 Thomson Csf Systeme d'antenne a pouvoir separateur eleve
DE3218833A1 (de) * 1982-05-19 1989-12-28 Honeywell Elac Nautik Gmbh Peileinrichtung, insbesondere akustische unterwasser-peileinrichtung
GB2133151B (en) * 1983-01-05 1986-04-03 Shell Int Research Surveying positions of mooring lines
GB2134256B (en) * 1983-01-18 1986-08-06 Furuno Electric Co Underwater detection system
US4672589A (en) * 1983-01-20 1987-06-09 Furuno Electric Co., Ltd. Underwater detection system
US4644508A (en) * 1983-12-28 1987-02-17 Mobil Oil Corporation Method and apparatus for selectively reinforcing detected seismic waves
FR2646925B1 (fr) * 1989-05-10 1992-03-20 Thomson Csf Sonar d'evitement d'objets sous-marins sub-surface
US5321667A (en) * 1993-04-27 1994-06-14 Raytheon Company Sonar systems
US5458120A (en) * 1993-12-08 1995-10-17 General Electric Company Ultrasonic transducer with magnetostrictive lens for dynamically focussing and steering a beam of ultrasound energy
GB2371638A (en) * 2001-01-24 2002-07-31 Hewlett Packard Co Base station with data storage
RU2461020C1 (ru) * 2011-06-09 2012-09-10 ОАО "Концерн "Океанприбор" Способ автоматической классификации
RU2490664C1 (ru) * 2012-01-10 2013-08-20 ОТКРЫТОЕ АКЦИОНЕРНОЕ ОБЩЕСТВО "Концерн Океанприбор" Способ классификации объекта, обнаруженного гидролокатором
RU2534731C1 (ru) * 2013-07-11 2014-12-10 ОАО "Концерн "Океанприбор" Система автоматической классификации гидролокатора ближнего действия
RU2553726C1 (ru) * 2014-02-19 2015-06-20 Открытое акционерное общество "Концерн "Океанприбор" Способ автоматической классификации
US10605913B2 (en) * 2015-10-29 2020-03-31 Garmin Switzerland Gmbh Sonar noise interference rejection
RU2740297C1 (ru) * 2020-05-15 2021-01-13 Общество с ограниченной ответственностью "Нониус Инжиниринг" Способ визуализации текущего состояния рельефа дна при работе земснаряда

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055251B (de) * 1952-10-16 1959-04-16 Phil Nat Siegfried Fahrentholz Einrichtung zur Aufzeichnung von Querprofilen nach dem akustischen Echolotverfahren
US3144631A (en) * 1962-01-09 1964-08-11 Gen Instrument Corp Radiation mapping system
US3585579A (en) * 1969-07-09 1971-06-15 Westinghouse Electric Corp Side looking sonar transducer
US3742436A (en) * 1971-03-24 1973-06-26 Westinghouse Electric Corp Side looking sonar apparatus
DE2202989A1 (de) * 1972-01-21 1973-07-26 Siemens Ag Fokussierter ultraschallwandler

Also Published As

Publication number Publication date
DE2439231C2 (de) 1982-06-24
CA1035031A (en) 1978-07-18
US3967233A (en) 1976-06-29
NL7410711A (nl) 1975-02-18
FR2241078A1 (no) 1975-03-14
SE390072B (sv) 1976-11-29
AU7242574A (en) 1976-02-19
IT1015538B (it) 1977-05-20
NO140361B (no) 1979-05-07
DE2439231A1 (de) 1975-03-06
FR2241078B1 (no) 1977-08-12
GB1482608A (en) 1977-08-10
NO140361C (no) 1979-08-15
BR7406706D0 (pt) 1975-05-27
BE818926A (fr) 1975-02-17
DK435474A (no) 1975-04-14
NO742935L (no) 1975-03-17
DK139400B (da) 1979-02-12
SE7407659L (no) 1975-02-17

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