FR827298A - Installation for locating a source of detonations - Google Patents

Installation for locating a source of detonations

Info

Publication number
FR827298A
FR827298A FR827298DA FR827298A FR 827298 A FR827298 A FR 827298A FR 827298D A FR827298D A FR 827298DA FR 827298 A FR827298 A FR 827298A
Authority
FR
France
Prior art keywords
detonations
locating
installation
source
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)
Inventor
Alfred Bohnenblust
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
Application granted granted Critical
Publication of FR827298A publication Critical patent/FR827298A/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)
FR827298D 1936-02-08 1937-02-02 Installation for locating a source of detonations Expired FR827298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH827298X 1936-02-08

Publications (1)

Publication Number Publication Date
FR827298A true FR827298A (en) 1938-04-22

Family

ID=4540030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827298D Expired FR827298A (en) 1936-02-08 1937-02-02 Installation for locating a source of detonations

Country Status (1)

Country Link
FR (1) FR827298A (en)

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