FR422380A - Apparatus for producing sound waves propagating in water, for underwater telegraphy and signal transmission - Google Patents

Apparatus for producing sound waves propagating in water, for underwater telegraphy and signal transmission

Info

Publication number
FR422380A
FR422380A FR422380A FR422380DA FR422380A FR 422380 A FR422380 A FR 422380A FR 422380 A FR422380 A FR 422380A FR 422380D A FR422380D A FR 422380DA FR 422380 A FR422380 A FR 422380A
Authority
FR
France
Prior art keywords
telegraphy
underwater
water
signal transmission
sound 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
FR422380A
Other languages
French (fr)
Inventor
Eugene Klupathy
Christian Berger
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR422380A publication Critical patent/FR422380A/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)
  • Diaphragms For Electromechanical Transducers (AREA)
FR422380A 1910-07-31 1910-11-10 Apparatus for producing sound waves propagating in water, for underwater telegraphy and signal transmission Expired FR422380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU422380X 1910-07-31

Publications (1)

Publication Number Publication Date
FR422380A true FR422380A (en) 1911-03-20

Family

ID=32500431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422380A Expired FR422380A (en) 1910-07-31 1910-11-10 Apparatus for producing sound waves propagating in water, for underwater telegraphy and signal transmission

Country Status (2)

Country Link
FR (1) FR422380A (en)
GB (1) GB191027144A (en)

Also Published As

Publication number Publication date
GB191027144A (en) 1911-08-03

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