FR1129912A - Improvements to polychrome cathode ray tubes - Google Patents

Improvements to polychrome cathode ray tubes

Info

Publication number
FR1129912A
FR1129912A FR1129912DA FR1129912A FR 1129912 A FR1129912 A FR 1129912A FR 1129912D A FR1129912D A FR 1129912DA FR 1129912 A FR1129912 A FR 1129912A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
polychrome
polychrome cathode
tubes
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
L-F Guyot
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.)
SOC NOUVELLE OUTIL RBV RADIO
Original Assignee
SOC NOUVELLE OUTIL RBV RADIO
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 SOC NOUVELLE OUTIL RBV RADIO filed Critical SOC NOUVELLE OUTIL RBV RADIO
Application granted granted Critical
Publication of FR1129912A publication Critical patent/FR1129912A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/16Picture reproducers using cathode ray tubes
    • H04N9/22Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information
    • H04N9/24Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information using means, integral with, or external to, the tube, for producing signal indicating instantaneous beam position

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR1129912D 1955-01-27 1955-01-27 Improvements to polychrome cathode ray tubes Expired FR1129912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1129912T 1955-01-27

Publications (1)

Publication Number Publication Date
FR1129912A true FR1129912A (en) 1957-01-29

Family

ID=9637196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1129912D Expired FR1129912A (en) 1955-01-27 1955-01-27 Improvements to polychrome cathode ray tubes

Country Status (1)

Country Link
FR (1) FR1129912A (en)

Similar Documents

Publication Publication Date Title
FR1172720A (en) Improvements to color cathode ray tubes
CH336507A (en) Double electron tube
FR1141254A (en) Improvements to cathode ray tubes
FR1155168A (en) Improvements to directed beam tubes
FR1087046A (en) Improvements to cathode ray tubes
FR1129912A (en) Improvements to polychrome cathode ray tubes
CH340915A (en) Electron tube
FR1144770A (en) Cathode ray tube
FR1223096A (en) Improvements to cathode ray tubes
FR1140229A (en) Improvements to thermionic tubes
FR1152703A (en) Improvements to cathode ray tube circuits
FR1151321A (en) Improvements made to thermionic cathodes
FR1155313A (en) Improvements to cathode ray tubes
FR1128091A (en) Tube assemblies
FR1116141A (en) Improvements to cathode ray tubes
FR68498E (en) Electron tube
FR67866E (en) Electron tube
AT197503B (en) Double electron tube
FR1144236A (en) Ceramic-cased electron tubes
FR1159238A (en) Improvements to transmission-reception switching tubes
FR1229220A (en) Cathode for electron tubes
FR1181501A (en) Improvements to cathode ray tubes
FR1136810A (en) Improvements to electron tubes performing mathematical operations
CH336442A (en) Color television receiving tube
FR1059415A (en) Further training in cathode ray tubes