FR475319A - Device for evaluating, by means of reflected sound waves, the depth of the sea or the distance from ships or obstacles, as well as their direction - Google Patents

Device for evaluating, by means of reflected sound waves, the depth of the sea or the distance from ships or obstacles, as well as their direction

Info

Publication number
FR475319A
FR475319A FR475319A FR475319DA FR475319A FR 475319 A FR475319 A FR 475319A FR 475319 A FR475319 A FR 475319A FR 475319D A FR475319D A FR 475319DA FR 475319 A FR475319 A FR 475319A
Authority
FR
France
Prior art keywords
ships
obstacles
sea
evaluating
depth
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
FR475319A
Other languages
French (fr)
Inventor
Alexander Behm
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR475319A publication Critical patent/FR475319A/en
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
    • 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

  • 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)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
FR475319A 1913-07-21 1914-07-18 Device for evaluating, by means of reflected sound waves, the depth of the sea or the distance from ships or obstacles, as well as their direction Expired FR475319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE282009T 1913-07-21

Publications (1)

Publication Number Publication Date
FR475319A true FR475319A (en) 1915-05-04

Family

ID=32337838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR475319A Expired FR475319A (en) 1913-07-21 1914-07-18 Device for evaluating, by means of reflected sound waves, the depth of the sea or the distance from ships or obstacles, as well as their direction

Country Status (3)

Country Link
DE (1) DE282009C (en)
FR (1) FR475319A (en)
GB (1) GB191417109A (en)

Also Published As

Publication number Publication date
DE282009C (en) 1915-02-13
GB191417109A (en) 1915-07-15

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