SE377385B - - Google Patents

Info

Publication number
SE377385B
SE377385B SE106172A SE106172A SE377385B SE 377385 B SE377385 B SE 377385B SE 106172 A SE106172 A SE 106172A SE 106172 A SE106172 A SE 106172A SE 377385 B SE377385 B SE 377385B
Authority
SE
Sweden
Application number
SE106172A
Inventor
W L Konrad
M A Chramiec
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of SE377385B publication Critical patent/SE377385B/xx

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
    • G10K11/343—Circuits therefor using frequency variation or different frequencies
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
SE106172A 1971-02-01 1972-01-31 SE377385B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11121871A 1971-02-01 1971-02-01

Publications (1)

Publication Number Publication Date
SE377385B true SE377385B (fr) 1975-06-30

Family

ID=22337233

Family Applications (1)

Application Number Title Priority Date Filing Date
SE106172A SE377385B (fr) 1971-02-01 1972-01-31

Country Status (12)

Country Link
JP (1) JPS5328784B1 (fr)
AU (1) AU459096B2 (fr)
BE (1) BE778760A (fr)
CA (1) CA950105A (fr)
DE (1) DE2204028C3 (fr)
ES (1) ES399340A1 (fr)
FR (1) FR2124285B1 (fr)
GB (1) GB1360901A (fr)
IT (1) IT949657B (fr)
NL (1) NL160656C (fr)
NO (1) NO133984C (fr)
SE (1) SE377385B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2431137A2 (fr) * 1977-12-20 1980-02-08 Inst Francais Du Petrole Sonar pour obtenir une representation topographique d'une surface immergee et des couches sous-jacentes
FR2589248B1 (fr) * 1978-02-17 1988-01-22 Thomson Csf Amelioration des systemes d'autoguidage acoustique de vehicules sous-marins
FR2441180A1 (fr) * 1978-11-10 1980-06-06 Thomson Csf Courantometre doppler pour grands fonds
JPS55114980A (en) * 1979-02-28 1980-09-04 Sumitomo Metal Mining Co Ltd Inspection method for massive object on sea bottom and its unit
DE2920330C2 (de) * 1979-05-19 1987-01-02 Fried. Krupp Gmbh, 4300 Essen Echolot mit zwei Sendefrequenzen
WO1981000456A1 (fr) * 1979-07-30 1981-02-19 Dorian Ind Pty Ltd Procede et dispositif de mesure de distance
FR2538124B1 (fr) * 1982-12-17 1986-02-07 Thomson Csf Systeme acoustique a antennes parametriques multifaisceaux
GB8405099D0 (en) * 1984-02-28 1984-04-04 Donnelly K Hydrographic survey module
DE3416246C1 (de) * 1984-05-02 1985-10-24 Ski-Data Computer-Handelsgesellschaft mbH, St. Leonhard, Grödig Vorrichtung zur Steuerung der Bewegungen der Planierwerkzeuge von Pistenpraeparierfahrzeugen
FR2594233A1 (fr) * 1986-02-07 1987-08-14 Morand Christian Dispositif d'analyse et de visualisation en couleurs d'objets eventuellement masques par un ecran

Also Published As

Publication number Publication date
BE778760A (fr) 1972-05-16
NL7201109A (fr) 1972-08-03
AU459096B2 (en) 1975-03-20
DE2204028A1 (de) 1972-08-10
FR2124285B1 (fr) 1977-04-01
AU3766472A (en) 1973-07-12
NL160656B (nl) 1979-06-15
NO133984C (fr) 1976-07-28
NO133984B (fr) 1976-04-20
DE2204028B2 (de) 1973-11-08
FR2124285A1 (fr) 1972-09-22
IT949657B (it) 1973-06-11
DE2204028C3 (de) 1974-06-12
NL160656C (nl) 1979-11-15
GB1360901A (en) 1974-07-24
CA950105A (en) 1974-06-25
JPS5328784B1 (fr) 1978-08-16
ES399340A1 (es) 1975-06-01

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