FR1484646A - Hydrophone detector - Google Patents

Hydrophone detector

Info

Publication number
FR1484646A
FR1484646A FR43972A FR43972A FR1484646A FR 1484646 A FR1484646 A FR 1484646A FR 43972 A FR43972 A FR 43972A FR 43972 A FR43972 A FR 43972A FR 1484646 A FR1484646 A FR 1484646A
Authority
FR
France
Prior art keywords
hydrophone
detector
hydrophone detector
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
FR43972A
Other languages
French (fr)
Inventor
Edmond Chagoury
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 filed Critical
Priority to FR43972A priority Critical patent/FR1484646A/en
Application granted granted Critical
Publication of FR1484646A publication Critical patent/FR1484646A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR43972A 1965-12-28 1965-12-28 Hydrophone detector Expired FR1484646A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR43972A FR1484646A (en) 1965-12-28 1965-12-28 Hydrophone detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43972A FR1484646A (en) 1965-12-28 1965-12-28 Hydrophone detector

Publications (1)

Publication Number Publication Date
FR1484646A true FR1484646A (en) 1967-06-16

Family

ID=1585446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43972A Expired FR1484646A (en) 1965-12-28 1965-12-28 Hydrophone detector

Country Status (1)

Country Link
FR (1) FR1484646A (en)

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