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FR933631A - Cathode ray indicator tube - Google Patents

Cathode ray indicator tube

Info

Publication number
FR933631A
FR933631A FR933631DA FR933631A FR 933631 A FR933631 A FR 933631A FR 933631D A FR933631D A FR 933631DA FR 933631 A FR933631 A FR 933631A
Authority
FR
France
Prior art keywords
cathode ray
indicator tube
ray indicator
tube
cathode
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
French (fr)
Inventor
Henri-Gaston Busignies
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 FR933631A publication Critical patent/FR933631A/en
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
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/24—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with screen acting as light valve by shutter operation, e.g. eidophor
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR933631D 1945-09-13 1946-09-13 Cathode ray indicator tube Expired FR933631A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US615934A US2471409A (en) 1945-09-13 1945-09-13 Indicating tube system

Publications (1)

Publication Number Publication Date
FR933631A true FR933631A (en) 1948-04-27

Family

ID=24467374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933631D Expired FR933631A (en) 1945-09-13 1946-09-13 Cathode ray indicator tube

Country Status (2)

Country Link
US (1) US2471409A (en)
FR (1) FR933631A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733501A (en) * 1956-02-07 Electrostatic shutter mosaic and method of manufacture
FR994390A (en) * 1949-06-09 1951-11-15 Device for projecting television images

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE381997A (en) * 1930-08-15
US2128631A (en) * 1934-10-20 1938-08-30 Jules A Perrault System of optically reproducing electric impulses
US2238137A (en) * 1936-10-15 1941-04-15 Firm Of Fernseh Aktien Ges Method of projecting electrical recordings
US2175692A (en) * 1937-10-29 1939-10-10 Rca Corp Television transmitting tube

Also Published As

Publication number Publication date
US2471409A (en) 1949-05-31

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