FR875604A - Device for measuring distances - Google Patents

Device for measuring distances

Info

Publication number
FR875604A
FR875604A FR875604DA FR875604A FR 875604 A FR875604 A FR 875604A FR 875604D A FR875604D A FR 875604DA FR 875604 A FR875604 A FR 875604A
Authority
FR
France
Prior art keywords
measuring distances
distances
measuring
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
Other languages
French (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.)
AGA Baltic AB
Original Assignee
AGA Baltic AB
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 AGA Baltic AB filed Critical AGA Baltic AB
Application granted granted Critical
Publication of FR875604A publication Critical patent/FR875604A/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
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves

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)
FR875604D 1940-10-01 1941-09-18 Device for measuring distances Expired FR875604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE875604X 1940-10-01

Publications (1)

Publication Number Publication Date
FR875604A true FR875604A (en) 1942-09-29

Family

ID=20370877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875604D Expired FR875604A (en) 1940-10-01 1941-09-18 Device for measuring distances

Country Status (1)

Country Link
FR (1) FR875604A (en)

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