ES462314A1 - Sistema de sonar perfeccionado. - Google Patents

Sistema de sonar perfeccionado.

Info

Publication number
ES462314A1
ES462314A1 ES462314A ES462314A ES462314A1 ES 462314 A1 ES462314 A1 ES 462314A1 ES 462314 A ES462314 A ES 462314A ES 462314 A ES462314 A ES 462314A ES 462314 A1 ES462314 A1 ES 462314A1
Authority
ES
Spain
Prior art keywords
buffer memories
signal
eliminate
pulse counter
address unit
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES462314A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thales SA
Thomson CSF SA
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 Thales SA, Thomson CSF SA filed Critical Thales SA
Publication of ES462314A1 publication Critical patent/ES462314A1/es
Expired legal-status Critical Current

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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

Sistema de sonar perfeccionado que incluye una antena de emisión y de recepción de ondas acústicas que incluye un grupo de transductores electro-acústicos, circuitos de formación de N vías que suministran, respectivamente, N señales que son representativas del nivel sonoro, recibidas en un instante dado en N sectores de espacio por dicha antena, un dispositivo de tratamiento de cada una de las N señales de vía, un medio de visualización sobre una pantalla de las señales de vía tratadas.
ES462314A 1976-09-14 1977-09-13 Sistema de sonar perfeccionado. Expired ES462314A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7627557A FR2364468A1 (fr) 1976-09-14 1976-09-14 Dispositif de selection de signaux, et systeme comportant un tel dispositif

Publications (1)

Publication Number Publication Date
ES462314A1 true ES462314A1 (es) 1978-06-01

Family

ID=9177651

Family Applications (1)

Application Number Title Priority Date Filing Date
ES462314A Expired ES462314A1 (es) 1976-09-14 1977-09-13 Sistema de sonar perfeccionado.

Country Status (4)

Country Link
ES (1) ES462314A1 (es)
FR (1) FR2364468A1 (es)
IT (1) IT1089848B (es)
NL (1) NL7709980A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525774B1 (fr) * 1982-04-23 1986-02-07 Thomson Csf Dispositif de filtrage adaptatif de signaux recus par un sonar actif pour la rejection de la reverberation
FR2691823B1 (fr) * 1992-05-26 1994-07-08 Valeo Electronique Procede et systeme de traitement du signal.

Also Published As

Publication number Publication date
FR2364468A1 (fr) 1978-04-07
IT1089848B (it) 1985-06-18
NL7709980A (nl) 1978-03-16
FR2364468B1 (es) 1980-09-19

Similar Documents

Publication Publication Date Title
GB1490356A (en) Ultrasonic scanning
GB1523579A (en) Latched memory system timing
ES462314A1 (es) Sistema de sonar perfeccionado.
CA923203A (en) Dispositif de mise en memoire d'une information optique
GB1451154A (en) Automatic gain control apparatus
GB1239466A (es)
US3971959A (en) Timing mode selector
GB984206A (en) Improvements in or relating to data communication apparatus
JPS5525176A (en) Memory unit control system
IL46131A (en) Device for evaluating magnitude and direction of d.c. current
JPS5772085A (en) Wide area underwater detecting and displaying appratus
ES401910A1 (es) Un aparato de control remoto para la transmision de una in-formacion de duracion de impulsos ultrasonicos.
GB1063064A (en) Radar apparatus
IE38245B1 (en) A graphic data display assembly
JPS57184357A (en) Incoming voice display device for telephone
GB1271604A (en) Anti-clutter signal processing
GB1434744A (en) Sonar display
CA743672A (en) Detection of acoustic signals
JPS55124319A (en) Signal display unit
CA873990A (en) Batteryless data receiver having power supply isolation between detection circuits and signal output
JPS5784371A (en) Radar and its similar device
GB1429770A (en) Method and equipment for testing a sonar receiver
GB1320468A (en) Range-finders
CA591673A (en) Reflected wave detection system
CA717203A (en) Echo cancellation in seismic signals

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103