FR2027187A1 - - Google Patents

Info

Publication number
FR2027187A1
FR2027187A1 FR6944368A FR6944368A FR2027187A1 FR 2027187 A1 FR2027187 A1 FR 2027187A1 FR 6944368 A FR6944368 A FR 6944368A FR 6944368 A FR6944368 A FR 6944368A FR 2027187 A1 FR2027187 A1 FR 2027187A1
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.)
Withdrawn
Application number
FR6944368A
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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of FR2027187A1 publication Critical patent/FR2027187A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
    • G01S15/108—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics using more than one pulse per sonar period
    • 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
    • G01S15/04—Systems determining presence of a target
    • 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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR6944368A 1968-12-27 1969-12-22 Withdrawn FR2027187A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78742268A 1968-12-27 1968-12-27

Publications (1)

Publication Number Publication Date
FR2027187A1 true FR2027187A1 (fr) 1970-09-25

Family

ID=25141428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6944368A Withdrawn FR2027187A1 (fr) 1968-12-27 1969-12-22

Country Status (5)

Country Link
US (1) US3555500A (fr)
JP (1) JPS4827140B1 (fr)
FR (1) FR2027187A1 (fr)
GB (1) GB1259546A (fr)
SE (1) SE357447B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800273A (en) * 1970-05-06 1974-03-26 Us Navy Portable sonar system
US3775734A (en) * 1971-05-05 1973-11-27 Us Navy Echo-range equalizer sonar system
US6310832B1 (en) * 1982-11-17 2001-10-30 Raytheon Company Interpolated beamforming tracker
EP0201989B1 (fr) * 1985-04-12 1991-01-16 United Kingdom Atomic Energy Authority Détermination de portée par ultrasons
US20060239119A1 (en) * 2005-03-08 2006-10-26 Northrop Grumman Corporation Multiple projectors for increased resolution receive beam processing of echoing sonars and radars

Also Published As

Publication number Publication date
GB1259546A (fr) 1972-01-05
DE1961748A1 (de) 1970-07-02
US3555500A (en) 1971-01-12
SE357447B (fr) 1973-06-25
JPS4827140B1 (fr) 1973-08-20
DE1961748B2 (de) 1972-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse