BE479654A - - Google Patents

Info

Publication number
BE479654A
BE479654A BE479654DA BE479654A BE 479654 A BE479654 A BE 479654A BE 479654D A BE479654D A BE 479654DA BE 479654 A BE479654 A BE 479654A
Authority
BE
Belgium
Application number
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.)
Publication of BE479654A publication Critical patent/BE479654A/xx

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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE479654D 1945-03-10 BE479654A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US582117A US2446937A (en) 1945-03-10 1945-03-10 Echo sounding indicator

Publications (1)

Publication Number Publication Date
BE479654A true BE479654A (cs)

Family

ID=24327922

Family Applications (2)

Application Number Title Priority Date Filing Date
BE479655D BE479655A (cs) 1945-03-10
BE479654D BE479654A (cs) 1945-03-10

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE479655D BE479655A (cs) 1945-03-10

Country Status (4)

Country Link
US (1) US2446937A (cs)
BE (2) BE479654A (cs)
FR (1) FR959536A (cs)
GB (2) GB644433A (cs)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560587A (en) * 1945-10-31 1951-07-17 Robert E Miller Range and direction finder
US2997689A (en) * 1946-03-26 1961-08-22 Ford L Johnson Distance measuring apparatus
FR959969A (cs) * 1946-12-11 1950-04-07
US2502938A (en) * 1947-05-21 1950-04-04 Raytheon Mfg Co Sound ranging distance measuring system
US2561851A (en) * 1948-05-15 1951-07-24 Raytheon Mfg Co Echo ranging system
US2599586A (en) * 1948-08-03 1952-06-10 Honeywell Regulator Co Marine depth finder
US2767385A (en) * 1950-03-04 1956-10-16 Wilfrid O White & Sons Inc Echo depth sounding apparatus
US3181116A (en) * 1961-12-11 1965-04-27 William F Gordon Underwater telephone system
GB2247816B (en) * 1990-09-06 1993-10-20 Jonathan William Honn Sumption Potting assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR576281A (fr) * 1924-03-01 1924-08-13 Procédé et appareils permettant la mesure directe ou l'enregistrement des profondeurs ou des distances en mer par la méthode de l'écho ultra-sonore
FR657773A (cs) * 1928-04-17 1929-06-13
GB355705A (en) * 1930-05-23 1931-08-24 Alec Harley Reeves Improvements in or relating to electrical measuring systems and apparatus therefor
US2131993A (en) * 1932-03-17 1938-10-04 Sperry Gyroscope Co Inc Sonic depth and height indicator
US2012837A (en) * 1932-09-14 1935-08-27 Time interval measuring
US2105537A (en) * 1934-04-18 1938-01-18 Lorenz C Ag Signaling method and arrangement therefor
BE421006A (cs) * 1936-04-09
US2250708A (en) * 1936-12-05 1941-07-29 Telefunken Gmbh Time interval measuring means
US2287174A (en) * 1939-09-16 1942-06-23 Bell Telephone Labor Inc Relative phase measuring circuit and method
US2346093A (en) * 1941-10-22 1944-04-04 Rca Corp Sonic depth indicator

Also Published As

Publication number Publication date
FR959536A (cs) 1950-03-31
GB644433A (en) 1950-10-11
BE479655A (cs)
US2446937A (en) 1948-08-10
GB644456A (en) 1950-10-11

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