FR1172236A - Dispositif de radar - Google Patents

Dispositif de radar

Info

Publication number
FR1172236A
FR1172236A FR1172236DA FR1172236A FR 1172236 A FR1172236 A FR 1172236A FR 1172236D A FR1172236D A FR 1172236DA FR 1172236 A FR1172236 A FR 1172236A
Authority
FR
France
Prior art keywords
radar device
radar
Prior art date
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
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1172236A publication Critical patent/FR1172236A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/538—Discriminating between fixed and moving objects or between objects moving at different speeds eliminating objects that have not moved between successive antenna scans, e.g. area MTi
    • 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
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
    • G01S7/12—Plan-position indicators, i.e. P.P.I.
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
FR1172236D 1956-02-07 1957-02-07 Dispositif de radar Expired FR1172236A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL813095X 1956-02-07

Publications (1)

Publication Number Publication Date
FR1172236A true FR1172236A (fr) 1959-02-06

Family

ID=19838771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172236D Expired FR1172236A (fr) 1956-02-07 1957-02-07 Dispositif de radar

Country Status (5)

Country Link
US (1) US2975415A (fr)
BE (1) BE554751A (fr)
FR (1) FR1172236A (fr)
GB (1) GB813095A (fr)
NL (1) NL204320A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755812A (en) * 1967-12-29 1973-08-28 Texas Instruments Inc Moving and hard target indicator
US3781846A (en) * 1971-07-15 1973-12-25 Corning Glass Works Projection storage-display system having dynamic graphic capability
JP2807573B2 (ja) * 1991-04-12 1998-10-08 シャープ株式会社 画像表示装置
JPH0741099B2 (ja) * 1991-06-05 1995-05-10 コナミ株式会社 テレビゲーム機
US5886818A (en) * 1992-12-03 1999-03-23 Dimensional Media Associates Multi-image compositing
US5552934A (en) * 1994-03-18 1996-09-03 Spm Corporation Background reflection-reducing plano-beam splitter for use in real image projecting system
US6318868B1 (en) 1997-05-01 2001-11-20 Larussa Joseph A. Interactive virtual image store window

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2276359A (en) * 1938-09-10 1942-03-17 Ardenne Manfred Von Television image projection device
US2668286A (en) * 1943-10-23 1954-02-02 Milton G White Moving object selective detection system
US2798901A (en) * 1954-03-12 1957-07-09 James R R Harter Dark-trace cathode ray tube presentation systems

Also Published As

Publication number Publication date
US2975415A (en) 1961-03-14
NL204320A (fr)
BE554751A (fr)
GB813095A (en) 1959-05-06

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