FR1173126A - Method and device for measuring heights, distances and direction of a target by means of sound and ultrasonic vibrations - Google Patents

Method and device for measuring heights, distances and direction of a target by means of sound and ultrasonic vibrations

Info

Publication number
FR1173126A
FR1173126A FR1173126DA FR1173126A FR 1173126 A FR1173126 A FR 1173126A FR 1173126D A FR1173126D A FR 1173126DA FR 1173126 A FR1173126 A FR 1173126A
Authority
FR
France
Prior art keywords
distances
sound
target
ultrasonic vibrations
measuring heights
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
Jan Willem Derksen
Eduard Jan Egbert Kips
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.)
Konink Luchtvaart Mij N V
Original Assignee
Konink Luchtvaart Mij N V
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 Konink Luchtvaart Mij N V filed Critical Konink Luchtvaart Mij N V
Application granted granted Critical
Publication of FR1173126A publication Critical patent/FR1173126A/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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR1173126D 1954-08-04 1955-08-12 Method and device for measuring heights, distances and direction of a target by means of sound and ultrasonic vibrations Expired FR1173126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL790934X 1954-08-04

Publications (1)

Publication Number Publication Date
FR1173126A true FR1173126A (en) 1959-02-20

Family

ID=19834401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1173126D Expired FR1173126A (en) 1954-08-04 1955-08-12 Method and device for measuring heights, distances and direction of a target by means of sound and ultrasonic vibrations

Country Status (2)

Country Link
FR (1) FR1173126A (en)
GB (1) GB790934A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307143A (en) * 1964-12-28 1967-02-28 Projects Unltd Inc Sonar device
US3528053A (en) * 1969-03-26 1970-09-08 Abraham Rubin Apparatus for a depth indicator
CN113766402B (en) * 2021-09-11 2024-04-26 武汉左点科技有限公司 Hearing aid method and device for improving environmental adaptability

Also Published As

Publication number Publication date
GB790934A (en) 1958-02-19

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