NL7400246A - - Google Patents

Info

Publication number
NL7400246A
NL7400246A NL7400246A NL7400246A NL7400246A NL 7400246 A NL7400246 A NL 7400246A NL 7400246 A NL7400246 A NL 7400246A NL 7400246 A NL7400246 A NL 7400246A NL 7400246 A NL7400246 A NL 7400246A
Authority
NL
Netherlands
Application number
NL7400246A
Other versions
NL163326B (nl
NL163326C (nl
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 filed Critical
Publication of NL7400246A publication Critical patent/NL7400246A/xx
Publication of NL163326B publication Critical patent/NL163326B/xx
Application granted granted Critical
Publication of NL163326C publication Critical patent/NL163326C/xx

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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL7400246.A 1973-01-15 1974-01-08 Parametrisch sonarstelsel. NL163326C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00323602A US3824531A (en) 1973-01-15 1973-01-15 Plural beam steering system

Publications (3)

Publication Number Publication Date
NL7400246A true NL7400246A (enrdf_load_stackoverflow) 1974-07-17
NL163326B NL163326B (nl) 1980-03-17
NL163326C NL163326C (nl) 1980-08-15

Family

ID=23259917

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7400246.A NL163326C (nl) 1973-01-15 1974-01-08 Parametrisch sonarstelsel.

Country Status (10)

Country Link
US (1) US3824531A (enrdf_load_stackoverflow)
JP (1) JPS49105567A (enrdf_load_stackoverflow)
AU (1) AU473587B2 (enrdf_load_stackoverflow)
BE (1) BE809731A (enrdf_load_stackoverflow)
CA (1) CA997051A (enrdf_load_stackoverflow)
DE (1) DE2401791C3 (enrdf_load_stackoverflow)
FR (1) FR2214132B1 (enrdf_load_stackoverflow)
GB (1) GB1418614A (enrdf_load_stackoverflow)
IT (1) IT1002623B (enrdf_load_stackoverflow)
NL (1) NL163326C (enrdf_load_stackoverflow)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924259A (en) * 1974-05-15 1975-12-02 Raytheon Co Array of multicellular transducers
JPS5125124A (ja) * 1974-08-24 1976-03-01 Oki Electric Ind Co Ltd Choonpahoshahoho
FR2385271A1 (fr) * 1977-03-25 1978-10-20 Thomson Csf Dispositif de teletransmission d'informations, notamment pour systeme de teleguidage de vehicules soumis a de grandes accelerations, et systeme de teleguidage comportant un tel dispositif
US4255797A (en) * 1977-07-05 1981-03-10 Raytheon Company Sonic attenuation system
US4190818A (en) * 1977-08-25 1980-02-26 The United States Of America As Represented By The Secretary Of The Navy Digital beamsteering for a parametric scanning sonar system
FR2589248B1 (fr) * 1978-02-17 1988-01-22 Thomson Csf Amelioration des systemes d'autoguidage acoustique de vehicules sous-marins
DE2914560A1 (de) * 1978-04-14 1979-10-25 Plessey Handel Investment Ag Zielortungsanordnung
FR2443113B1 (fr) 1978-06-30 1985-12-06 Deutsch Pruef Messgeraete Procede et dispositif d'emission d'impulsions acoustiques, particulierement dans le domaine des ultra-sons, et application de ces impulsions notamment au controle non destructif de materiaux
EP0008455B1 (en) * 1978-08-21 1984-03-14 Leslie Kay Method of and apparatus for providing information as to the existence or position of objects
JPS55155269A (en) * 1979-05-22 1980-12-03 Nec Corp Doppler detection system for active sonar unit
US4296482A (en) * 1980-03-24 1981-10-20 Sperry Corporation Parametric array Doppler sonar apparatus
US4404563A (en) * 1980-11-12 1983-09-13 Motorola, Inc. System of directional antennas with means for reducing flutter
US4414654A (en) * 1981-02-06 1983-11-08 Canadian Patents And Development Limited Thinned array transducer for sonar
DE3104993A1 (de) * 1981-02-12 1982-08-26 Fried. Krupp Gmbh, 4300 Essen "verfahren zur richtungsortung und schaltungsanordnung zur durchfuehrung des verfahrens"
DE3113261A1 (de) * 1981-04-02 1982-10-21 Fried. Krupp Gmbh, 4300 Essen "echolot"
FR2509869A1 (fr) * 1981-07-17 1983-01-21 Sintra Alcatel Sa Sonar
US4442713A (en) * 1982-03-09 1984-04-17 Sri International Frequency varied ultrasonic imaging array
US4550606A (en) * 1982-09-28 1985-11-05 Cornell Research Foundation, Inc. Ultrasonic transducer array with controlled excitation pattern
FR2534383B1 (fr) * 1982-10-12 1986-01-17 Thomson Csf Sonar interferometrique en acoustique non-lineaire
FR2538124B1 (fr) * 1982-12-17 1986-02-07 Thomson Csf Systeme acoustique a antennes parametriques multifaisceaux
US5526325A (en) * 1995-09-21 1996-06-11 The United States Of America As Represented By The Secretary Of The Navy Steerable beamformer
DE19931386C2 (de) * 1999-07-07 2003-10-09 Innomar Technologie Gmbh Anordnung zum Empfang von Signalen bei parametrischer Sendung zur Echolotung des Bodens, von Sedimentschichten und von Objekten am und im Boden sowie zur Unterwassernachrichtenübertragung
US6181643B1 (en) * 1999-07-19 2001-01-30 The Boeing Company Interferometer with a single projector array and a single receiver array
RU2185666C2 (ru) * 1999-10-20 2002-07-20 Таганрогский государственный радиотехнический университет Способ активного звукогашения
WO2006088800A2 (en) * 2005-02-14 2006-08-24 Bartz James C Methods and apparatus for beamforming applications
GB2485492B (en) * 2008-01-19 2012-08-29 Furuno Electric Co Underwater detector
RU2444760C1 (ru) * 2010-09-13 2012-03-10 Василий Алексеевич Воронин Способ съемки нижней поверхности ледяного покрова
DE102011079706A1 (de) * 2011-07-25 2013-01-31 Robert Bosch Gmbh Verfahren zur Bestimmung der Größe und der Position von Objekten
RU2500985C1 (ru) * 2012-06-27 2013-12-10 Открытое акционерное общество "Концерн "Океанприбор" Способ дистанционного определения осадки, толщины и высоты льда
US20180011190A1 (en) * 2016-07-05 2018-01-11 Navico Holding As High Ping Rate Sonar
FR3106416B1 (fr) 2020-01-17 2022-02-18 Ixblue Échosondeur paramétrique dépointable, et procédé de caractérisation d’une partie du sous-sol d’un milieu subaquatique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3613069A (en) * 1969-09-22 1971-10-12 Gen Dynamics Corp Sonar system

Also Published As

Publication number Publication date
CA997051A (en) 1976-09-14
DE2401791C3 (de) 1980-05-22
NL163326B (nl) 1980-03-17
GB1418614A (en) 1975-12-24
FR2214132A1 (enrdf_load_stackoverflow) 1974-08-09
BE809731A (fr) 1974-05-02
US3824531A (en) 1974-07-16
JPS49105567A (enrdf_load_stackoverflow) 1974-10-05
AU473587B2 (en) 1976-06-24
DE2401791A1 (de) 1974-08-01
IT1002623B (it) 1976-05-20
AU6359073A (en) 1975-06-19
NL163326C (nl) 1980-08-15
DE2401791B2 (de) 1979-09-06
FR2214132B1 (enrdf_load_stackoverflow) 1978-09-15

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent