IS1544A7 - Aðferð og búnaður til að auka sveiflusvið neðansjávarhljóðrita á rafstraumnæman pappír. - Google Patents

Aðferð og búnaður til að auka sveiflusvið neðansjávarhljóðrita á rafstraumnæman pappír.

Info

Publication number
IS1544A7
IS1544A7 IS1544A IS1544A IS1544A7 IS 1544 A7 IS1544 A7 IS 1544A7 IS 1544 A IS1544 A IS 1544A IS 1544 A IS1544 A IS 1544A IS 1544 A7 IS1544 A7 IS 1544A7
Authority
IS
Iceland
Prior art keywords
underwater
recorder
increasing
equipment
sensitive paper
Prior art date
Application number
IS1544A
Other languages
English (en)
Other versions
IS677B6 (is
Inventor
Drenkelfort Hans
Thieme Siegfried
Original Assignee
Honeywell-Elac-Nautic 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-Nautic Gmbh filed Critical Honeywell-Elac-Nautic Gmbh
Publication of IS1544A7 publication Critical patent/IS1544A7/is
Publication of IS677B6 publication Critical patent/IS677B6/is

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
    • 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
    • G01S7/56—Display arrangements
    • G01S7/60—Display arrangements for providing a permanent 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
    • 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
    • G01S15/101—Particularities of the measurement of distance
    • 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
    • G01S7/527—Extracting wanted echo signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (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)
IS1544A 1965-11-29 1966-02-19 Aðferð og búnaður til að auka sveiflusvið neðansjávarhljóðrita á rafstraumnæman pappír. IS677B6 (is)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE0030560 1965-11-29

Publications (2)

Publication Number Publication Date
IS1544A7 true IS1544A7 (is) 1967-05-30
IS677B6 IS677B6 (is) 1969-03-26

Family

ID=7074585

Family Applications (1)

Application Number Title Priority Date Filing Date
IS1544A IS677B6 (is) 1965-11-29 1966-02-19 Aðferð og búnaður til að auka sveiflusvið neðansjávarhljóðrita á rafstraumnæman pappír.

Country Status (10)

Country Link
US (1) US3440598A (is)
BE (1) BE686651A (is)
DE (1) DE1516629B2 (is)
DK (1) DK109827C (is)
ES (1) ES330351A1 (is)
FR (1) FR1601732A (is)
GB (1) GB1136832A (is)
IS (1) IS677B6 (is)
NO (1) NO119514B (is)
SE (1) SE358967B (is)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA941948A (en) * 1970-11-10 1974-02-12 Raymond Brede Echo sounding apparatus with automatically regulated receiver gain
US4052692A (en) * 1975-11-24 1977-10-04 Freeman Arthur W Accentuator circuit for underwater acoustical devices
US4369508A (en) * 1978-12-15 1983-01-18 Lowrance Electronics, Inc. Sonar having signal amplitude differentiation and noise suppression
DE3133080C2 (de) * 1981-08-21 1983-05-26 Honeywell-Elac-Nautik Gmbh, 2300 Kiel Schaltungsanordnung für Echolotgeräte
CA1201797A (en) * 1983-01-20 1986-03-11 Frederick H.K. Rambow Circuit for controlling the magnitude of amplification of signals produced by a borehole televiewer
DE3633420A1 (de) * 1986-10-01 1988-04-07 Krupp Gmbh Echolot

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072882A (en) * 1958-09-04 1963-01-08 Raytheon Co Echo ranger with bottom signal amplitude compressor
US3017606A (en) * 1958-09-10 1962-01-16 Kietz Hans Echo sounding system

Also Published As

Publication number Publication date
IS677B6 (is) 1969-03-26
DK109827C (da) 1968-07-08
DE1516629A1 (de) 1969-06-12
SE358967B (is) 1973-08-13
GB1136832A (en) 1968-12-18
NO119514B (is) 1970-05-25
BE686651A (is) 1967-02-15
FR1601732A (is) 1970-09-14
ES330351A1 (es) 1967-06-16
US3440598A (en) 1969-04-22
DE1516629B2 (de) 1970-10-29

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