FR2111894B1 - - Google Patents

Info

Publication number
FR2111894B1
FR2111894B1 FR7138656A FR7138656A FR2111894B1 FR 2111894 B1 FR2111894 B1 FR 2111894B1 FR 7138656 A FR7138656 A FR 7138656A FR 7138656 A FR7138656 A FR 7138656A FR 2111894 B1 FR2111894 B1 FR 2111894B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7138656A
Other versions
FR2111894A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Publication of FR2111894A1 publication Critical patent/FR2111894A1/fr
Application granted granted Critical
Publication of FR2111894B1 publication Critical patent/FR2111894B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00—Simulators for teaching or training purposes
    • G09B9/54—Simulation of radar
    • 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/4082—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7138656A 1970-10-28 1971-10-27 Expired FR2111894B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5114670 1970-10-28
US19382171A 1971-10-29 1971-10-29

Publications (2)

Publication Number Publication Date
FR2111894A1 FR2111894A1 (fr) 1972-06-09
FR2111894B1 true FR2111894B1 (fr) 1976-09-03

Family

ID=26266807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138656A Expired FR2111894B1 (fr) 1970-10-28 1971-10-27

Country Status (8)

Country Link
US (1) US3801720A (fr)
AU (1) AU445141B2 (fr)
BE (1) BE774648A (fr)
CA (1) CA969258A (fr)
DE (1) DE2153347A1 (fr)
FR (1) FR2111894B1 (fr)
GB (1) GB1318218A (fr)
NL (1) NL7114798A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769442A (en) * 1972-08-03 1973-10-30 Gen Electric Compressed data base for radar land mass simulator
US3885323A (en) * 1973-03-01 1975-05-27 Singer Co Signal conversion system
US3909605A (en) * 1973-11-09 1975-09-30 Ferranti Ltd Topographic data processing systems
GB1484370A (en) * 1974-11-09 1977-09-01 Ferranti Ltd Data processing apparatus
NO154209C (no) * 1979-03-21 1986-08-20 Solartron Electronic Group Maskin-implementert fremgangsmaate for utledning av en simulert terrengrepresentativ fremvisning fra data som representerer terrengkonturer.
GB2154823B (en) * 1984-01-31 1987-04-15 Rediffusion Simulation Ltd Simulator
US4884971A (en) * 1988-07-14 1989-12-05 Harris Corporation Elevation interpolator for simulated radar display system
US6268858B1 (en) * 1992-09-08 2001-07-31 L-3 Communications Corporation Database correlatable chart generation system and method

Also Published As

Publication number Publication date
BE774648A (fr) 1972-02-14
NL7114798A (fr) 1972-05-03
FR2111894A1 (fr) 1972-06-09
GB1318218A (en) 1973-05-23
CA969258A (en) 1975-06-10
AU3500371A (en) 1973-05-03
US3801720A (en) 1974-04-02
AU445141B2 (en) 1974-02-14
DE2153347A1 (de) 1972-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse