FR1071853A - Device for acoustic tracking - Google Patents

Device for acoustic tracking

Info

Publication number
FR1071853A
FR1071853A FR1071853DA FR1071853A FR 1071853 A FR1071853 A FR 1071853A FR 1071853D A FR1071853D A FR 1071853DA FR 1071853 A FR1071853 A FR 1071853A
Authority
FR
France
Prior art keywords
acoustic tracking
acoustic
tracking
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
Hans Bolzmann
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.)
ELAC Electroacustic GmbH
Original Assignee
ELAC Electroacustic 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 ELAC Electroacustic GmbH filed Critical ELAC Electroacustic GmbH
Application granted granted Critical
Publication of FR1071853A publication Critical patent/FR1071853A/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)
FR1071853D 1951-11-20 1952-11-13 Device for acoustic tracking Expired FR1071853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1071853X 1951-11-20

Publications (1)

Publication Number Publication Date
FR1071853A true FR1071853A (en) 1954-09-06

Family

ID=7719872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1071853D Expired FR1071853A (en) 1951-11-20 1952-11-13 Device for acoustic tracking

Country Status (1)

Country Link
FR (1) FR1071853A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035245A (en) * 1955-04-27 1962-05-15 Jr Louis R Padberg Echo ranging system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035245A (en) * 1955-04-27 1962-05-15 Jr Louis R Padberg Echo ranging system

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