GB194599A - Improvements in apparatus for locating position by sound - Google Patents

Improvements in apparatus for locating position by sound

Info

Publication number
GB194599A
GB194599A GB1463222A GB1463222A GB194599A GB 194599 A GB194599 A GB 194599A GB 1463222 A GB1463222 A GB 1463222A GB 1463222 A GB1463222 A GB 1463222A GB 194599 A GB194599 A GB 194599A
Authority
GB
United Kingdom
Prior art keywords
tuned
recorders
receiving station
sound
marked
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
GB1463222A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1463222A priority Critical patent/GB194599A/en
Priority to FR552647D priority patent/FR552647A/fr
Priority to NL22254A priority patent/NL10688C/xx
Publication of GB194599A publication Critical patent/GB194599A/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)
GB1463222A 1922-05-24 1922-05-24 Improvements in apparatus for locating position by sound Expired GB194599A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1463222A GB194599A (en) 1922-05-24 1922-05-24 Improvements in apparatus for locating position by sound
FR552647D FR552647A (fr) 1922-05-24 1922-06-08 Dispositif pour la détermination de la position d'un point où des ondes sonores sont reçues
NL22254A NL10688C (fr) 1922-05-24 1922-06-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1463222A GB194599A (en) 1922-05-24 1922-05-24 Improvements in apparatus for locating position by sound

Publications (1)

Publication Number Publication Date
GB194599A true GB194599A (en) 1923-03-15

Family

ID=10044742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1463222A Expired GB194599A (en) 1922-05-24 1922-05-24 Improvements in apparatus for locating position by sound

Country Status (3)

Country Link
FR (1) FR552647A (fr)
GB (1) GB194599A (fr)
NL (1) NL10688C (fr)

Also Published As

Publication number Publication date
FR552647A (fr) 1923-05-04
NL10688C (fr) 1924-02-15

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