FR337920A - Appareil détecteur de la direction des sons - Google Patents

Appareil détecteur de la direction des sons

Info

Publication number
FR337920A
FR337920A FR337920DA FR337920A FR 337920 A FR337920 A FR 337920A FR 337920D A FR337920D A FR 337920DA FR 337920 A FR337920 A FR 337920A
Authority
FR
France
Prior art keywords
detection device
direction detection
sound direction
sound
detection
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)
Inventor
Gustave Fuchs
Marc Nicollet
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.)
GUSTAVE FUCHS
MARC NICOLLET
Original Assignee
GUSTAVE FUCHS
MARC NICOLLET
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 GUSTAVE FUCHS, MARC NICOLLET filed Critical GUSTAVE FUCHS
Application granted granted Critical
Publication of FR337920A publication Critical patent/FR337920A/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)
FR337920D 1903-12-21 1903-12-21 Appareil détecteur de la direction des sons Expired FR337920A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR337920T 1903-12-21

Publications (1)

Publication Number Publication Date
FR337920A true FR337920A (fr) 1904-05-03

Family

ID=1387239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR337920D Expired FR337920A (fr) 1903-12-21 1903-12-21 Appareil détecteur de la direction des sons

Country Status (1)

Country Link
FR (1) FR337920A (fr)

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