FR2026475A1 - - Google Patents

Info

Publication number
FR2026475A1
FR2026475A1 FR6943825A FR6943825A FR2026475A1 FR 2026475 A1 FR2026475 A1 FR 2026475A1 FR 6943825 A FR6943825 A FR 6943825A FR 6943825 A FR6943825 A FR 6943825A FR 2026475 A1 FR2026475 A1 FR 2026475A1
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Withdrawn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
FR6943825A
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.)
APOLLO ELECTRONICS Ltd
Original Assignee
APOLLO ELECTRONICS Ltd
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 APOLLO ELECTRONICS Ltd filed Critical APOLLO ELECTRONICS Ltd
Publication of FR2026475A1 publication Critical patent/FR2026475A1/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Withdrawn legal-status Critical Current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
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • 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
    • G01S15/14—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
    • 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
    • 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
    • Y10S367/909—Collision avoidance

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (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)
  • Geophysics And Detection Of Objects (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
FR6943825A 1968-12-18 1969-12-18 Withdrawn FR2026475A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB60196/68A GB1298664A (en) 1968-12-18 1968-12-18 Apparatus for monitoring distance

Publications (1)

Publication Number Publication Date
FR2026475A1 true FR2026475A1 (fr) 1970-09-18

Family

ID=10485193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6943825A Withdrawn FR2026475A1 (fr) 1968-12-18 1969-12-18

Country Status (4)

Country Link
US (1) US3766518A (fr)
DE (1) DE1963559A1 (fr)
FR (1) FR2026475A1 (fr)
GB (1) GB1298664A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT307762B (de) * 1971-04-28 1973-06-12 Eumig Verfahren und Einrichtung zur Entfernungsmessung
US3936796A (en) * 1974-06-19 1976-02-03 Sundstrand Data Control, Inc. Aircraft ground proximity warning instrument
US3958218A (en) * 1974-10-03 1976-05-18 Sundstrand Data Control, Inc. Aircraft ground proximity warning system with speed compensation
US3947808A (en) * 1975-01-13 1976-03-30 Sundstrand Data Control, Inc. Excessive descent rate warning system for aircraft
US3958219A (en) * 1975-03-06 1976-05-18 Sundstrand Data Control, Inc. Terrain closure warning system with altitude rate signal conditioning
US3934222A (en) * 1975-04-02 1976-01-20 Sundstrand Data Control, Inc. Terrain closure warning system with climb inhibit and altitude gain measurement
US4225949A (en) * 1978-10-17 1980-09-30 Atlantic Development Company Method of and apparatus for navigating unmarked channels
DE3036081A1 (de) * 1980-09-25 1982-04-29 Egon Gelhard Verfahren zur distanzmessung nach dem ultraschall-echoprinzip sowie schaltungsanordnung und geraete insbesondere am kraftfahrzeug
US4396944A (en) * 1981-09-15 1983-08-02 Phillips Petroleum Company Video image size scaling
US4439846A (en) * 1981-11-18 1984-03-27 Polaroid Corporation Sonar rangefinder system
DE3405915A1 (de) * 1984-02-18 1985-08-22 Bayerische Motoren Werke AG, 8000 München Schaltanordnung fuer einen ultraschall-entfernungsmesser
DE3428773A1 (de) * 1984-08-03 1986-02-13 Siemens AG, 1000 Berlin und 8000 München Ultraschallnaeherungsinitiator
DE3513270A1 (de) * 1985-04-13 1986-10-23 Swf Auto Electric Gmbh Einrichtung zur abstandsmessung, insbesondere fuer kraftfahrzeuge
DE19646748C2 (de) * 1996-11-01 2003-03-20 Nanotron Ges Fuer Mikrotechnik Sicherungssystem
US6469664B1 (en) * 1999-10-05 2002-10-22 Honeywell International Inc. Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions
US9031733B1 (en) * 2013-02-15 2015-05-12 The United States Of America As Represented By The Secretary Of The Navy Casualty monitoring system for autonomous vehicle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2009459A (en) * 1929-07-29 1935-07-30 Submarine Signal Co Distance and depth finding
US2403527A (en) * 1943-01-30 1946-07-09 Rca Corp Pulse-echo distance indicator
US2998591A (en) * 1955-01-21 1961-08-29 Raytheon Co Audible fish alarms
US3210760A (en) * 1962-08-13 1965-10-05 Gen Dynamics Corp Terrain avoidance radar
US3179939A (en) * 1963-04-09 1965-04-20 Nello R Castellini System for determining collision courses

Also Published As

Publication number Publication date
GB1298664A (en) 1972-12-06
US3766518A (en) 1973-10-16
DE1963559A1 (de) 1970-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse