DK109689C - Ekkolod til undersogelse af lag under havbunden. - Google Patents

Ekkolod til undersogelse af lag under havbunden.

Info

Publication number
DK109689C
DK109689C DK270565AA DK270565A DK109689C DK 109689 C DK109689 C DK 109689C DK 270565A A DK270565A A DK 270565AA DK 270565 A DK270565 A DK 270565A DK 109689 C DK109689 C DK 109689C
Authority
DK
Denmark
Prior art keywords
sonar
seabed
surveying
layers under
layers
Prior art date
Application number
DK270565AA
Other languages
Danish (da)
English (en)
Original Assignee
Smith & Sons Ltd S
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 Smith & Sons Ltd S filed Critical Smith & Sons Ltd S
Application granted granted Critical
Publication of DK109689C publication Critical patent/DK109689C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/24—Recording seismic data
    • G01V1/245—Amplitude control for seismic recording
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/529—Gain of receiver varied automatically during pulse-recurrence period

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Geophysics And Detection Of Objects (AREA)
DK270565AA 1964-05-29 1965-05-28 Ekkolod til undersogelse af lag under havbunden. DK109689C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22377/64A GB1109443A (en) 1964-05-29 1964-05-29 Echo-sounding apparatus for examining strata below the sea-bed

Publications (1)

Publication Number Publication Date
DK109689C true DK109689C (da) 1968-06-04

Family

ID=10178402

Family Applications (1)

Application Number Title Priority Date Filing Date
DK270565AA DK109689C (da) 1964-05-29 1965-05-28 Ekkolod til undersogelse af lag under havbunden.

Country Status (9)

Country Link
US (1) US3346839A (fr)
DE (1) DE1498018B2 (fr)
DK (1) DK109689C (fr)
ES (1) ES313791A1 (fr)
FR (1) FR1435461A (fr)
GB (1) GB1109443A (fr)
NL (1) NL6506748A (fr)
NO (1) NO118314B (fr)
SE (1) SE313266B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392574A (en) * 1966-06-13 1968-07-16 Chesapeake Instr Corp Sing-around velocimeter
JPS5113721B1 (fr) * 1969-01-11 1976-05-01
CA1201797A (fr) * 1983-01-20 1986-03-11 Frederick H.K. Rambow Circuit pour controler l'amplification des signaux produits par un teledetecteur de defauts dans les trous de sondage
CN108037507A (zh) * 2017-11-16 2018-05-15 中南大学 一种用于深海采矿混响环境下的超声微地形探测系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324816A (en) * 1933-05-26 1943-07-20 Geophysical Res Corp Seismic surveying
US2318624A (en) * 1939-08-19 1943-05-11 Petty Automatic volume control for recorder amplifiers
US2583531A (en) * 1944-06-29 1952-01-29 Hathaway Jarrett Lewis Reverberation control of gain
US2866512A (en) * 1953-07-03 1958-12-30 Jr Louis R Padberg Method of subsurface exploration by sonic means
US3119091A (en) * 1955-01-25 1964-01-21 Smith & Sons Ltd S Echo-ranging and the like
US3136974A (en) * 1959-04-03 1964-06-09 Shell Oil Co Method for removing echo effects from seismograms
NL137773C (fr) * 1960-03-21
US3147459A (en) * 1961-12-26 1964-09-01 Jersey Prod Res Co High dynamic range seismic recording system

Also Published As

Publication number Publication date
GB1109443A (en) 1968-04-10
SE313266B (fr) 1969-08-04
ES313791A1 (es) 1966-03-01
NL6506748A (fr) 1965-11-30
NO118314B (fr) 1969-12-08
US3346839A (en) 1967-10-10
DE1498018A1 (de) 1969-02-27
DE1498018B2 (de) 1971-08-05
FR1435461A (fr) 1966-04-15

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