GB287456A - An improved method of and means for acoustic marine sounding - Google Patents

An improved method of and means for acoustic marine sounding

Info

Publication number
GB287456A
GB287456A GB8097/28A GB809728A GB287456A GB 287456 A GB287456 A GB 287456A GB 8097/28 A GB8097/28 A GB 8097/28A GB 809728 A GB809728 A GB 809728A GB 287456 A GB287456 A GB 287456A
Authority
GB
United Kingdom
Prior art keywords
strip
pen
microphone
echo
constant speed
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
GB8097/28A
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.)
PIERRE AUGUSTE DANIEL MARTI
Original Assignee
PIERRE AUGUSTE DANIEL MARTI
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 PIERRE AUGUSTE DANIEL MARTI filed Critical PIERRE AUGUSTE DANIEL MARTI
Publication of GB287456A publication Critical patent/GB287456A/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 Mechanical Vibrations Or Ultrasonic Waves (AREA)
GB8097/28A 1927-03-19 1928-03-16 An improved method of and means for acoustic marine sounding Expired GB287456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR641969T 1927-03-19

Publications (1)

Publication Number Publication Date
GB287456A true GB287456A (en) 1928-08-02

Family

ID=8998529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8097/28A Expired GB287456A (en) 1927-03-19 1928-03-16 An improved method of and means for acoustic marine sounding

Country Status (3)

Country Link
BE (1) BE349555A (enrdf_load_stackoverflow)
FR (1) FR641969A (enrdf_load_stackoverflow)
GB (1) GB287456A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR641969A (fr) 1928-08-14
BE349555A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB363319A (en) Improvements in or relating to distance or depth finding apparatus
FR1079555A (fr) Procédé et dispositif pour l'impression du verso des modèles de duplication au moyen de papier carbone
GB287456A (en) An improved method of and means for acoustic marine sounding
CH313592A (de) Verfahren und Vorrichtung zur Bestimmung der Querschnittabmessungen von langgestreckten Räumen, insbesondere von Eisenbahntunneln
US2853824A (en) Submarine echo-sounding apparatus for fishing vessels
GB342486A (en) A method of and apparatus for recording electrical signals
US1735460A (en) Method and arrangement of directional wave reception and emission
GB329403A (en) Improvements in and relating to sound transmitting and receiving apparatus particularly applicable in navigation to recording depths or distances
GB190387A (en) Improvements in and relating to underwater kites
JPS58160879A (ja) 底質判別装置
GB414555A (en) An improved method of and means for recording sound
GB140558A (en) Improvements in sound producing apparatus
GB1308407A (en) Self electrolyte-level determining accumulator
GB281972A (en) Improvement on wireless distance finding apparatus
GB388567A (en) Improvements in apparatus for recording distances or depths by the echo-sounding method
US1903720A (en) Emitting or receiving vibration device for submarine sounding
GB421338A (en) Improvements in or relating to apparatus for acoustically determining depths and other distances
GB719650A (en) An improved method of preventing or minimising the fouling of ships' hulls by marine growths or organisms
GB190016080A (en) Improvements in "Kite" Sinking Apparatus for Logs, Sounding-Apparatus, and the like.
GB191417109A (en) Improvements in or relating to a Method of and Apparatus for Measuring Distances under Water by means or Reflected Sound Waves.
GB200825A (en) Improvements in and relating to acoustic signalling systems and apparatus therefor
GB724039A (en) Improvements in or relating to water depth recorder apparatus
GB202587A (en) Float with sustaining reaction for drag nets
GB1430168A (en) Ultrasonic echo flaw detection-
GB1287218A (en) Methods and apparatus for signal recording on electrolytic paper