FR930640A - Filtres pour tubes indicateurs à faisceau cathodique - Google Patents

Filtres pour tubes indicateurs à faisceau cathodique

Info

Publication number
FR930640A
FR930640A FR930640DA FR930640A FR 930640 A FR930640 A FR 930640A FR 930640D A FR930640D A FR 930640DA FR 930640 A FR930640 A FR 930640A
Authority
FR
France
Prior art keywords
indicator tube
beam indicator
cathode beam
tube filters
filters
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)
Inventor
Avery Groat Richardson
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR930640A publication Critical patent/FR930640A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • 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 [2D] co-ordinated display of distance and direction
    • G01S7/12—Plan-position indicators, i.e. P.P.I.
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/8901—Fixing of optical components to the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/8926—Active components, e.g. LCD's, indicators, illuminators and moving devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR930640D 1945-07-14 1946-07-13 Filtres pour tubes indicateurs à faisceau cathodique Expired FR930640A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US605135A US2483432A (en) 1945-07-14 1945-07-14 Radar indicator means

Publications (1)

Publication Number Publication Date
FR930640A true FR930640A (fr) 1948-01-30

Family

ID=24422411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930640D Expired FR930640A (fr) 1945-07-14 1946-07-13 Filtres pour tubes indicateurs à faisceau cathodique

Country Status (2)

Country Link
US (1) US2483432A (fr)
FR (1) FR930640A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590080A (en) * 1945-07-09 1952-03-25 Standard Telephones Cables Ltd Cathode-ray tube screen filter
US2656532A (en) * 1946-10-23 1953-10-20 Bell Telephone Labor Inc Radar system
US2983916A (en) * 1948-04-05 1961-05-09 Rca Corp Three coordinate indicator system
US3041393A (en) * 1958-06-30 1962-06-26 Grundig Max Television system for inspecting the inner walls of enclosed spaces
NL244308A (fr) * 1958-10-14
US4532513A (en) * 1981-08-27 1985-07-30 Global Navigation, Inc. Aircraft navigation computer display

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE425113A (fr) * 1936-12-24

Also Published As

Publication number Publication date
US2483432A (en) 1949-10-04

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