FR2184480B1 - - Google Patents

Info

Publication number
FR2184480B1
FR2184480B1 FR7217848A FR7217848A FR2184480B1 FR 2184480 B1 FR2184480 B1 FR 2184480B1 FR 7217848 A FR7217848 A FR 7217848A FR 7217848 A FR7217848 A FR 7217848A FR 2184480 B1 FR2184480 B1 FR 2184480B1
Authority
FR
France
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
FR7217848A
Other versions
FR2184480A1 (fr
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.)
Etat Francais
Original Assignee
Etat Francais
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 filed Critical Etat Francais
Priority to FR7217848A priority Critical patent/FR2184480B1/fr
Priority to IT23761/73A priority patent/IT987309B/it
Priority to CA171,481A priority patent/CA1003944A/fr
Priority to JP48054523A priority patent/JPS4967591A/ja
Priority to US00361508A priority patent/US3854115A/en
Priority to DE2325363A priority patent/DE2325363A1/de
Priority to GB2393173A priority patent/GB1437269A/en
Priority to NL7306960A priority patent/NL7306960A/xx
Publication of FR2184480A1 publication Critical patent/FR2184480A1/fr
Application granted granted Critical
Publication of FR2184480B1 publication Critical patent/FR2184480B1/fr
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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • 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
    • 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
    • Y10S367/901—Noise or unwanted signal reduction in nonseismic receiving system

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7217848A 1972-05-18 1972-05-18 Expired FR2184480B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7217848A FR2184480B1 (fr) 1972-05-18 1972-05-18
IT23761/73A IT987309B (it) 1972-05-18 1973-05-04 Dispositivo di correlazione di echi negli apparati di sondaggio sottomarino
JP48054523A JPS4967591A (fr) 1972-05-18 1973-05-16
CA171,481A CA1003944A (fr) 1972-05-18 1973-05-16 Dispositif de correlation d'echos dans les sondeurs sous-marins
US00361508A US3854115A (en) 1972-05-18 1973-05-18 Echo correlation system for submarine detection using active sounding devices
DE2325363A DE2325363A1 (de) 1972-05-18 1973-05-18 Anordnung zur verarbeitung von echosignalen, die von einem aktiven schallortungsgeraet empfangen werden
GB2393173A GB1437269A (en) 1972-05-18 1973-05-18 Signal processing circuitry
NL7306960A NL7306960A (fr) 1972-05-18 1973-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7217848A FR2184480B1 (fr) 1972-05-18 1972-05-18

Publications (2)

Publication Number Publication Date
FR2184480A1 FR2184480A1 (fr) 1973-12-28
FR2184480B1 true FR2184480B1 (fr) 1977-07-15

Family

ID=9098746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7217848A Expired FR2184480B1 (fr) 1972-05-18 1972-05-18

Country Status (8)

Country Link
US (1) US3854115A (fr)
JP (1) JPS4967591A (fr)
CA (1) CA1003944A (fr)
DE (1) DE2325363A1 (fr)
FR (1) FR2184480B1 (fr)
GB (1) GB1437269A (fr)
IT (1) IT987309B (fr)
NL (1) NL7306960A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244026A (en) * 1978-11-06 1981-01-06 General Electric Company Velocity measuring correlation sonar
JPS5585272A (en) * 1978-12-22 1980-06-27 Kooa Denshi Kogyo Kk Body confirming device
US4989186A (en) * 1982-08-16 1991-01-29 The United States Of America As Represented By The Secretary Of The Navy Target tracking sonar with false target detector
DE3335421A1 (de) * 1983-09-29 1985-04-18 Siemens AG, 1000 Berlin und 8000 München Verfahren zur signalauswertung von ultraschall-echosignalen, wie sie bei verwendung eines ultraschall-sensors an einem roboterarm auftreten
DE3422752C2 (de) * 1984-06-19 1987-01-02 Krauss-Maffei AG, 8000 München Beobachtungs- und Zieleinrichtung für Kampffahrzeuge
US4845682A (en) * 1987-08-24 1989-07-04 Electro Corporation Interference avoidance device for use in a sensor system
US20070223308A1 (en) * 2006-03-21 2007-09-27 Frivik Svein A Methods of range selection for positioning marine seismic equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047806A (en) * 1959-10-22 1962-07-31 Sylvania Electric Prod Random pulse discriminator circuit
US3277473A (en) * 1963-12-09 1966-10-04 Sr Charles D Calhoun Digital technique for determining unambiguous information from ambiguous information

Also Published As

Publication number Publication date
FR2184480A1 (fr) 1973-12-28
IT987309B (it) 1975-02-20
CA1003944A (fr) 1977-01-18
JPS4967591A (fr) 1974-07-01
DE2325363A1 (de) 1973-12-06
NL7306960A (fr) 1973-11-20
GB1437269A (en) 1976-05-26
US3854115A (en) 1974-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse