FR789767A - Appareil de sondage aérien ou sous-marin - Google Patents

Appareil de sondage aérien ou sous-marin

Info

Publication number
FR789767A
FR789767A FR789767DA FR789767A FR 789767 A FR789767 A FR 789767A FR 789767D A FR789767D A FR 789767DA FR 789767 A FR789767 A FR 789767A
Authority
FR
France
Prior art keywords
aerial
sounding device
submarine
submarine sounding
sounding
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
English (en)
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.)
CONST ELECTRO MECANIQUES D ASN
Original Assignee
CONST ELECTRO MECANIQUES D ASN
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 CONST ELECTRO MECANIQUES D ASN filed Critical CONST ELECTRO MECANIQUES D ASN
Application granted granted Critical
Publication of FR789767A publication Critical patent/FR789767A/fr
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
    • 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

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)
FR789767D 1934-08-07 1934-08-07 Appareil de sondage aérien ou sous-marin Expired FR789767A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR789767T 1934-08-07

Publications (1)

Publication Number Publication Date
FR789767A true FR789767A (fr) 1935-11-06

Family

ID=9220267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789767D Expired FR789767A (fr) 1934-08-07 1934-08-07 Appareil de sondage aérien ou sous-marin

Country Status (1)

Country Link
FR (1) FR789767A (fr)

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