FR703250A - Transmetteur-récepteur acoustique sous-marin - Google Patents

Transmetteur-récepteur acoustique sous-marin

Info

Publication number
FR703250A
FR703250A FR703250DA FR703250A FR 703250 A FR703250 A FR 703250A FR 703250D A FR703250D A FR 703250DA FR 703250 A FR703250 A FR 703250A
Authority
FR
France
Prior art keywords
underwater acoustic
acoustic transceiver
transceiver
underwater
acoustic
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.)
Submarine Signal Co
Original Assignee
Submarine Signal Co
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 Submarine Signal Co filed Critical Submarine Signal Co
Application granted granted Critical
Publication of FR703250A publication Critical patent/FR703250A/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
    • 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)
  • Electric Cable Installation (AREA)
FR703250D 1929-10-09 1930-09-30 Transmetteur-récepteur acoustique sous-marin Expired FR703250A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US363407XA 1929-10-09 1929-10-09

Publications (1)

Publication Number Publication Date
FR703250A true FR703250A (fr) 1931-04-27

Family

ID=21888055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR703250D Expired FR703250A (fr) 1929-10-09 1930-09-30 Transmetteur-récepteur acoustique sous-marin

Country Status (2)

Country Link
FR (1) FR703250A (fr)
GB (1) GB363407A (fr)

Also Published As

Publication number Publication date
GB363407A (en) 1931-12-18

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