FR806193A - Procédé de repérage par le son - Google Patents

Procédé de repérage par le son

Info

Publication number: FR806193A
Authority: FR; France
Prior art keywords: tracking process; sound tracking; sound; tracking
Prior art date: 1935-09-02
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

Inventor

Rene Heintz

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.)

1935-09-02

Filing date

1935-09-02

Publication date

1936-12-09

1935-09-02 Application filed filed Critical

1936-12-09 Application granted granted Critical

1936-12-09 Publication of FR806193A publication Critical patent/FR806193A/fr

Status Expired legal-status Critical Current

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)

FR806193D 1935-09-02 1935-09-02 Procédé de repérage par le son Expired FR806193A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR806193T		1935-09-02

Publications (1)

Publication Number	Publication Date
FR806193A true FR806193A (fr)	1936-12-09

Family

ID=9251747

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR806193D Expired FR806193A (fr)	1935-09-02	1935-09-02	Procédé de repérage par le son

Country Status (1)

Country	Link
FR (1)	FR806193A (fr)

1935
- 1935-09-02 FR FR806193D patent/FR806193A/fr not_active Expired

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