NL7310997A - - Google Patents

Info

Publication number
NL7310997A
NL7310997A NL7310997A NL7310997A NL7310997A NL 7310997 A NL7310997 A NL 7310997A NL 7310997 A NL7310997 A NL 7310997A NL 7310997 A NL7310997 A NL 7310997A NL 7310997 A NL7310997 A NL 7310997A
Authority
NL
Netherlands
Application number
NL7310997A
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 filed Critical
Publication of NL7310997A publication Critical patent/NL7310997A/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
    • 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
    • G01S7/62—Cathode-ray tube displays
    • G01S7/6218—Cathode-ray tube displays providing two-dimensional coordinated display of distance and direction
    • G01S7/6227—Plan-position indicators, i.e. P.P.I.
    • 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
    • G01S15/12—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein the pulse-recurrence frequency is varied to provide a desired time relationship between the transmission of a pulse and the receipt of the echo of a preceding pulse
NL7310997A 1972-08-09 1973-08-09 NL7310997A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA148,966A CA1004313A (en) 1972-08-09 1972-08-09 Sonar display

Publications (1)

Publication Number Publication Date
NL7310997A true NL7310997A (fr) 1974-02-12

Family

ID=4094074

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7310997A NL7310997A (fr) 1972-08-09 1973-08-09

Country Status (5)

Country Link
CA (1) CA1004313A (fr)
DE (1) DE2340155A1 (fr)
FR (1) FR2195798B1 (fr)
GB (1) GB1434744A (fr)
NL (1) NL7310997A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493992A1 (fr) * 1980-11-07 1982-05-14 Framatome Sa Localisateur d'emission acoustique de defauts dans une structure fermee
FR2544504B1 (fr) * 1983-04-12 1985-07-05 Thomson Csf Dispositif de visualisation pour sonars

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267265A (en) * 1963-10-04 1966-08-16 Alfred E Popodi Random access instantaneous digital-to-analog co-ordinate converter
FR1499869A (fr) * 1965-10-26 1967-11-03 Hollandse Signaalapparaten Bv Système indicateur d'oscillographe cathodique
US3751712A (en) * 1970-04-29 1973-08-07 Hughes Aircraft Co Digital differential analyzer spiral scan generator

Also Published As

Publication number Publication date
FR2195798A1 (fr) 1974-03-08
GB1434744A (en) 1976-05-05
CA1004313A (en) 1977-01-25
FR2195798B1 (fr) 1977-07-29
DE2340155A1 (de) 1974-02-21

Similar Documents

Publication Publication Date Title
FR2212650A1 (fr)
CS175359B2 (fr)
CS165303B2 (fr)
AU466258B2 (fr)
CS174194B2 (fr)
JPS4933358A (fr)
JPS4962870A (fr)
FR2195798B1 (fr)
JPS5143586B2 (fr)
JPS5119898B2 (fr)
JPS4944398U (fr)
JPS5242494B2 (fr)
JPS493449U (fr)
CU33666A (fr)
JPS4987294A (fr)
JPS4972940A (fr)
CS153157B1 (fr)
CS153333B1 (fr)
CS165072B1 (fr)
CS165524B1 (fr)
CS165552B1 (fr)
CS166902B1 (fr)
JPS4993030A (fr)
JPS4971823U (fr)
CU33715A (fr)