FR536371A - Device for receiving underwater sound waves - Google Patents

Device for receiving underwater sound waves

Info

Publication number
FR536371A
FR536371A FR536371DA FR536371A FR 536371 A FR536371 A FR 536371A FR 536371D A FR536371D A FR 536371DA FR 536371 A FR536371 A FR 536371A
Authority
FR
France
Prior art keywords
sound waves
underwater sound
receiving underwater
receiving
waves
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.)
Signal GmbH
Original Assignee
Signal GmbH
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 Signal GmbH filed Critical Signal GmbH
Application granted granted Critical
Publication of FR536371A publication Critical patent/FR536371A/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
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR536371D 1914-11-09 1921-03-31 Device for receiving underwater sound waves Expired FR536371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE536371X 1914-11-09

Publications (1)

Publication Number Publication Date
FR536371A true FR536371A (en) 1922-05-01

Family

ID=6557285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR536371D Expired FR536371A (en) 1914-11-09 1921-03-31 Device for receiving underwater sound waves

Country Status (1)

Country Link
FR (1) FR536371A (en)

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