NO782500L - Fremgangsmaate til aa fjerne forstyrrende ekko med et ekkoloddapparat med en sender- og en mottagerkanal og en digital fremvisningsinnretning, samt en koblingsanordning til utfoerelse av fremgangsmaaten - Google Patents

Fremgangsmaate til aa fjerne forstyrrende ekko med et ekkoloddapparat med en sender- og en mottagerkanal og en digital fremvisningsinnretning, samt en koblingsanordning til utfoerelse av fremgangsmaaten

Info

Publication number
NO782500L
NO782500L NO782500A NO782500A NO782500L NO 782500 L NO782500 L NO 782500L NO 782500 A NO782500 A NO 782500A NO 782500 A NO782500 A NO 782500A NO 782500 L NO782500 L NO 782500L
Authority
NO
Norway
Prior art keywords
procedure
transmitter
well
digital display
sound equipment
Prior art date
Application number
NO782500A
Other languages
English (en)
Other versions
NO145359B (no
NO145359C (no
Inventor
Klaus Sander
Original Assignee
Honeywell Elac Nautik Gmbh
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 Honeywell Elac Nautik Gmbh filed Critical Honeywell Elac Nautik Gmbh
Publication of NO782500L publication Critical patent/NO782500L/no
Publication of NO145359B publication Critical patent/NO145359B/no
Publication of NO145359C publication Critical patent/NO145359C/no

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
    • G01S15/14—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception

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)
  • Bidirectional Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NO782500A 1977-07-21 1978-07-20 Fremgangsmaate til aa fjerne forstyrrende ekko med et ekkoloddapparat med en sender- og en mottagerkanal og en digital fremvisningsinnretning, samt en koblingsanordning til utfoerelse av fremgangsmaaten NO145359C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2732938A DE2732938C3 (de) 1977-07-21 1977-07-21 Verfahren und Schaltungsanordnung zum Ausblenden von Störechos bei einem Echolotgerät

Publications (3)

Publication Number Publication Date
NO782500L true NO782500L (no) 1979-01-23
NO145359B NO145359B (no) 1981-11-23
NO145359C NO145359C (no) 1982-03-03

Family

ID=6014498

Family Applications (1)

Application Number Title Priority Date Filing Date
NO782500A NO145359C (no) 1977-07-21 1978-07-20 Fremgangsmaate til aa fjerne forstyrrende ekko med et ekkoloddapparat med en sender- og en mottagerkanal og en digital fremvisningsinnretning, samt en koblingsanordning til utfoerelse av fremgangsmaaten

Country Status (2)

Country Link
DE (1) DE2732938C3 (no)
NO (1) NO145359C (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4414514A1 (de) * 1994-04-26 1995-11-02 Klaus Deichl Verfahren zur Ermittlung der zwischen zwei Meßorten liegenden Strecke und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
NO145359B (no) 1981-11-23
NO145359C (no) 1982-03-03
DE2732938A1 (de) 1979-02-01
DE2732938B2 (de) 1979-08-09
DE2732938C3 (de) 1980-04-10

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