NL203812A - - Google Patents

Info

Publication number
NL203812A
NL203812A NL203812DA NL203812A NL 203812 A NL203812 A NL 203812A NL 203812D A NL203812D A NL 203812DA NL 203812 A NL203812 A NL 203812A
Authority
NL
Netherlands
Prior art keywords
echo
output
pulse
generator
reference object
Prior art date
Application number
Other languages
English (en)
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 NL203812A publication Critical patent/NL203812A/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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/96—Sonar systems specially adapted for specific applications for locating fish
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NL203812D 1957-01-24 NL203812A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2640/57A GB839131A (en) 1957-01-24 1957-01-24 Improvements in and relating to echo-sounding and the like

Publications (1)

Publication Number Publication Date
NL203812A true NL203812A (zh)

Family

ID=9743135

Family Applications (3)

Application Number Title Priority Date Filing Date
NL203812D NL203812A (zh) 1957-01-24
NL224215D NL224215A (zh) 1957-01-24
NL110770D NL110770C (zh) 1957-01-24

Family Applications After (2)

Application Number Title Priority Date Filing Date
NL224215D NL224215A (zh) 1957-01-24
NL110770D NL110770C (zh) 1957-01-24

Country Status (6)

Country Link
US (1) US3019411A (zh)
BE (1) BE544683A (zh)
DE (1) DE1193685B (zh)
FR (2) FR1140572A (zh)
GB (3) GB785001A (zh)
NL (3) NL110770C (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811440A (en) * 1957-12-05 1959-04-08 Marconi Wireless Telegraph Co Improvements in or relating to subaqueous echo sounders
US3030608A (en) * 1959-10-12 1962-04-17 Gen Railway Signal Co Detector for high-speed traffic
US3110007A (en) * 1959-10-14 1963-11-05 Gen Signal Corp Ultrasonic vehicle detector
NL137773C (zh) * 1960-03-21
GB1033988A (en) * 1963-11-19 1966-06-22 Smiths Industries Ltd Improvements in or relating to echo sounding apparatus
GB1104094A (en) * 1963-11-29 1968-02-21 Plessey Uk Ltd Improvements in or relating to echo sounders
DE1257641B (de) * 1964-05-05 1967-12-28 Beteiligungs & Patentverw Gmbh Echolotverfahren fuer die Tiefseefischerei
DE1516632B1 (de) * 1966-05-05 1970-01-15 Electroacustic Gmbh Echolotgerät mit einstellbarer Tiefenbereichsanzeige und mit bodengebundener Tiefenbereichsanzeige, wobei die Tiefenbereichsanzeige als stehendes Bild auf dem Schirm einer Kathodenstrahlr¦hre als Anzeigeorgan erscheinen
DE1516639B1 (de) * 1966-12-21 1970-03-19 Electroacustic Gmbh Bodengebundene Anzeige mit Hilfe eines vor dem Aufzeichnungsimpuls ausgesandten Ausloeseimpulses,dessen Frequenz gegenueber der des Aufzeichnungsimpulses verschieden ist und bei der eine Trennung von Aufzeichnungsimpuls und Ausloeseimpuls auf der Empfangsseite durch Bandfilter erfolgt
DE2924176C2 (de) * 1979-06-15 1982-11-18 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Darstellung von Rückstrahlortungssignalen zur Ausübung des Verfahrens
DE4342277C2 (de) * 1993-12-11 1996-02-08 Beiersdorf Ag Revolverkopf-Tragwalzenwickler
JPWO2017130996A1 (ja) * 2016-01-29 2018-06-28 パナソニックＩｐマネジメント株式会社 距離測定装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418136A (en) * 1943-11-10 1947-04-01 Bell Telephone Labor Inc Acoustic range finder
US2729803A (en) * 1949-12-22 1956-01-03 Raytheon Mfg Co Recording depth sounder
DE954221C (de) * 1952-06-18 1956-12-13 Atlas Werke Ag Verfahren und Vorrichtung zum Aufzeichnen von ueber dem Grund stehenden Fischschwaermen od. dgl. Objekten durch Echolotung
DE1012222B (de) * 1954-12-13 1957-07-11 Electroacustic Gmbh Impulsgetastetes Echolotgeraet

Also Published As

Publication number Publication date
GB839131A (en) 1960-06-29
DE1193685B (de) 1965-05-26
US3019411A (en) 1962-01-30
BE544683A (zh)
NL224215A (zh)
NL110770C (zh)
GB785001A (en) 1957-10-23
GB839132A (en) 1960-06-29
FR1140572A (fr) 1957-07-29
FR73126E (fr) 1960-09-23

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