FR2499721B3 - - Google Patents

Info

Publication number
FR2499721B3
FR2499721B3 FR8201916A FR8201916A FR2499721B3 FR 2499721 B3 FR2499721 B3 FR 2499721B3 FR 8201916 A FR8201916 A FR 8201916A FR 8201916 A FR8201916 A FR 8201916A FR 2499721 B3 FR2499721 B3 FR 2499721B3
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
FR8201916A
Other languages
French (fr)
Other versions
FR2499721A1 (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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2499721A1 publication Critical patent/FR2499721A1/fr
Application granted granted Critical
Publication of FR2499721B3 publication Critical patent/FR2499721B3/fr
Granted 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
    • G01S15/87—Combinations of sonar systems
    • 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
    • G01S15/42—Simultaneous measurement of distance and other co-ordinates

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR8201916A 1981-02-07 1982-02-05 Procede et dispositif de detection d'obstacles dangereux pour un aeronef Granted FR2499721A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813104300 DE3104300A1 (de) 1981-02-07 1981-02-07 "verfahren zur erkennung von ein fahrzeug behindernden hindernissen"

Publications (2)

Publication Number Publication Date
FR2499721A1 FR2499721A1 (fr) 1982-08-13
FR2499721B3 true FR2499721B3 (US07678551-20100316-C00001.png) 1984-01-06

Family

ID=6124276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201916A Granted FR2499721A1 (fr) 1981-02-07 1982-02-05 Procede et dispositif de detection d'obstacles dangereux pour un aeronef

Country Status (3)

Country Link
DE (1) DE3104300A1 (US07678551-20100316-C00001.png)
FR (1) FR2499721A1 (US07678551-20100316-C00001.png)
GB (1) GB2092749A (US07678551-20100316-C00001.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244358C2 (de) * 1982-12-01 1984-10-04 Daimler-Benz Ag, 7000 Stuttgart Einrichtung zur Erfassung von Hindernissen als Rangierhilfe beim Einparken oder Wenden eines Kraftfahrzeuges
DE3347442A1 (de) * 1983-12-29 1985-07-11 Bayerische Motoren Werke Ag Einrichtung zur abstandsmessung, insbesondere fuer kraftfahrzeuge
JPS60249075A (ja) * 1984-05-25 1985-12-09 Casio Comput Co Ltd 障害物位置検出装置
EP0244447A1 (en) * 1985-10-25 1987-11-11 ATTIKIOUZEL, Yianni Warning system for rear end vehicle collisions
GB2187284B (en) * 1986-02-07 1990-09-05 Christopher Mark Haden Automotive driving aid
WO1989004266A1 (en) * 1987-11-10 1989-05-18 Steele, Richard, Macleod Electronic bar-graph digital distance read-out monitor
DE19605218C1 (de) 1996-02-13 1997-04-17 Dornier Gmbh Hinderniswarnsystem für tieffliegende Fluggeräte

Also Published As

Publication number Publication date
DE3104300A1 (de) 1982-08-19
GB2092749A (en) 1982-08-18
FR2499721A1 (fr) 1982-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse