FR922115A - Continuous indication sounding device - Google Patents

Continuous indication sounding device

Info

Publication number
FR922115A
FR922115A FR922115DA FR922115A FR 922115 A FR922115 A FR 922115A FR 922115D A FR922115D A FR 922115DA FR 922115 A FR922115 A FR 922115A
Authority
FR
France
Prior art keywords
sounding device
continuous indication
indication sounding
continuous
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
French (fr)
Inventor
Marcel Lapierre
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier SA
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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR922115A publication Critical patent/FR922115A/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
    • G01S15/101—Particularities of the measurement of distance

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)
FR922115D 1945-12-14 1945-12-14 Continuous indication sounding device Expired FR922115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922115T 1945-12-14

Publications (1)

Publication Number Publication Date
FR922115A true FR922115A (en) 1947-05-30

Family

ID=9437781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922115D Expired FR922115A (en) 1945-12-14 1945-12-14 Continuous indication sounding device

Country Status (1)

Country Link
FR (1) FR922115A (en)

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