NO169259C - Anordning for behandling av modulerte signaler mottatt avet sidesoekende sonarsystem - Google Patents

Anordning for behandling av modulerte signaler mottatt avet sidesoekende sonarsystem

Info

Publication number
NO169259C
NO169259C NO851390A NO851390A NO169259C NO 169259 C NO169259 C NO 169259C NO 851390 A NO851390 A NO 851390A NO 851390 A NO851390 A NO 851390A NO 169259 C NO169259 C NO 169259C
Authority
NO
Norway
Prior art keywords
page
signals received
modulated signals
sonar system
processing modulated
Prior art date
Application number
NO851390A
Other languages
English (en)
Other versions
NO851390L (no
NO169259B (no
Inventor
Jean-Pierre Cassou
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of NO851390L publication Critical patent/NO851390L/no
Publication of NO169259B publication Critical patent/NO169259B/no
Publication of NO169259C publication Critical patent/NO169259C/no

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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8902—Side-looking sonar
    • 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
    • Y10S367/904—Doppler compensation systems
NO851390A 1984-04-06 1985-04-03 Anordning for behandling av modulerte signaler mottatt avet sidesoekende sonarsystem NO169259C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8405616A FR2562676B1 (fr) 1984-04-06 1984-04-06 Dispositif pour le traitement des signaux modules recus par un systeme sonar

Publications (3)

Publication Number Publication Date
NO851390L NO851390L (no) 1985-10-07
NO169259B NO169259B (no) 1992-02-17
NO169259C true NO169259C (no) 1992-05-27

Family

ID=9303003

Family Applications (1)

Application Number Title Priority Date Filing Date
NO851390A NO169259C (no) 1984-04-06 1985-04-03 Anordning for behandling av modulerte signaler mottatt avet sidesoekende sonarsystem

Country Status (8)

Country Link
US (1) US4712200A (no)
JP (1) JPS60253988A (no)
CA (1) CA1248619A (no)
DE (1) DE3512382C2 (no)
FR (1) FR2562676B1 (no)
GB (1) GB2159947B (no)
NL (1) NL8500991A (no)
NO (1) NO169259C (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905208A (en) * 1987-08-04 1990-02-27 Interphase Technologies Inc. Distance detecting apparatus
CA1339426C (en) * 1987-09-01 1997-09-02 Michael R. Layton Hydrophone demodulator circuit and method
US4872146A (en) * 1988-05-23 1989-10-03 Canadian Patents & Development Limited Method and apparatus for simulating phase coherent signal reflections in media containing randomly distributed targets
DE4126596C2 (de) * 1991-08-10 1993-10-07 Honeywell Regelsysteme Gmbh Verfahren und Vorrichtung zur Bestimmung der Ankunftzeit eines Schallimpulses
US5596549A (en) * 1995-07-06 1997-01-21 Northrop Grumman Corporation Side look sonar apparatus and method
JP4737893B2 (ja) * 2001-09-10 2011-08-03 古野電気株式会社 水中探知装置
JP5593204B2 (ja) * 2010-11-01 2014-09-17 株式会社日立製作所 水中音波撮像装置
DE102012107115A1 (de) * 2012-08-02 2014-02-06 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt Verfahren zur Steuerung eines kapazitiven Einklemmschutzsystems und Einklemmschutzsystem

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US50060A (en) * 1865-09-19 Improvement in horse-rakes
US3484737A (en) * 1968-02-23 1969-12-16 Raytheon Co Acoustic mapping apparatus
BE757456A (fr) * 1969-10-17 1971-03-16 Westinghouse Electric Corp Appareil sonar a vue laterale
US4034370A (en) * 1972-08-23 1977-07-05 Westinghouse Electric Corporation Second order motion compensator for high resolution radar
US4069468A (en) * 1976-09-24 1978-01-17 Raytheon Company Doppler spectral measurement
US4088978A (en) * 1976-09-27 1978-05-09 Westinghouse Electric Corp. Synthetic aperture side-looking sonar system
US4095224A (en) * 1976-11-12 1978-06-13 Motorola, Inc. Digital phase correction for coherent-on-receive pulsed radar system
US4232380A (en) * 1978-04-14 1980-11-04 Eg & G, Inc. Underwater mapping apparatus and method
US4262344A (en) * 1979-09-14 1981-04-14 Westinghouse Electric Corp. Side looking sonar beam forming utilizing the chirp Z-transform
FR2478824A1 (fr) * 1980-03-21 1981-09-25 Thomson Csf Systeme d'imagerie acoustique
US4385301A (en) * 1980-09-02 1983-05-24 General Dynamics Corporation Determining the location of emitters of electromagnetic radiation
JPS5746174A (en) * 1980-09-04 1982-03-16 Furuno Electric Co Ltd Side looking sonar

Also Published As

Publication number Publication date
CA1248619A (fr) 1989-01-10
FR2562676B1 (fr) 1986-06-27
JPS60253988A (ja) 1985-12-14
GB2159947A (en) 1985-12-11
NL8500991A (nl) 1985-11-01
DE3512382A1 (de) 1985-10-17
NO851390L (no) 1985-10-07
NO169259B (no) 1992-02-17
JPH0325754B2 (no) 1991-04-08
DE3512382C2 (de) 1994-03-03
GB2159947B (en) 1987-07-29
FR2562676A1 (fr) 1985-10-11
US4712200A (en) 1987-12-08
GB8508837D0 (en) 1985-05-09

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