FR1258542A - Improvements to cathode ray tubes - Google Patents

Improvements to cathode ray tubes

Info

Publication number
FR1258542A
FR1258542A FR827530A FR827530A FR1258542A FR 1258542 A FR1258542 A FR 1258542A FR 827530 A FR827530 A FR 827530A FR 827530 A FR827530 A FR 827530A FR 1258542 A FR1258542 A FR 1258542A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
tubes
cathode
ray
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
FR827530A
Other languages
French (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.)
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
Priority to FR827530A priority Critical patent/FR1258542A/en
Application granted granted Critical
Publication of FR1258542A publication Critical patent/FR1258542A/en
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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
FR827530A 1959-05-23 1960-05-18 Improvements to cathode ray tubes Expired FR1258542A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR827530A FR1258542A (en) 1959-05-23 1960-05-18 Improvements to cathode ray tubes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL873954X 1959-05-23
FR827530A FR1258542A (en) 1959-05-23 1960-05-18 Improvements to cathode ray tubes

Publications (1)

Publication Number Publication Date
FR1258542A true FR1258542A (en) 1961-04-14

Family

ID=26186070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827530A Expired FR1258542A (en) 1959-05-23 1960-05-18 Improvements to cathode ray tubes

Country Status (1)

Country Link
FR (1) FR1258542A (en)

Similar Documents

Publication Publication Date Title
FR1172720A (en) Improvements to color cathode ray tubes
CH404815A (en) Cathode ray tube
FR1141254A (en) Improvements to cathode ray tubes
FR1243786A (en) Cathode ray tube
FR1206056A (en) Improvements to cathode ray tubes
FR1223096A (en) Improvements to cathode ray tubes
FR1258542A (en) Improvements to cathode ray tubes
CH390402A (en) Cathode ray tube viewer
FR1257464A (en) Improvements to cathode ray tubes
FR1279314A (en) Improvements to cathode ray tubes
FR1272053A (en) Improvements to cathode ray tubes
CH380825A (en) Electron tube
FR1272849A (en) Improvements to cathode ray tubes
BE600795A (en) Improvements to cathode ray tubes
CH388467A (en) Cathode ray tube
FR1272860A (en) Improvements to cathode ray tubes
FR1281753A (en) Improvements to cathode ray tubes
FR1246845A (en) Improvements to anode structures
FR1226520A (en) Improvements to photoelectric tubes
CH359794A (en) cathode ray tube
FR1227499A (en) Improvements to thermionic tubes
FR1181501A (en) Improvements to cathode ray tubes
FR1255573A (en) Cathode ray tube
AU243848B2 (en) Improvements relating to cathode ray tubes
FR1266434A (en) Thermionic tube cathode