FR1102574A - Improvements to electron gun structures for film tubes - Google Patents

Improvements to electron gun structures for film tubes

Info

Publication number
FR1102574A
FR1102574A FR1102574DA FR1102574A FR 1102574 A FR1102574 A FR 1102574A FR 1102574D A FR1102574D A FR 1102574DA FR 1102574 A FR1102574 A FR 1102574A
Authority
FR
France
Prior art keywords
electron gun
film tubes
gun structures
structures
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 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 FR1102574A publication Critical patent/FR1102574A/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
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
FR1102574D 1954-04-08 1954-04-08 Improvements to electron gun structures for film tubes Expired FR1102574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1102574T 1954-04-08

Publications (1)

Publication Number Publication Date
FR1102574A true FR1102574A (en) 1955-10-24

Family

ID=9621726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1102574D Expired FR1102574A (en) 1954-04-08 1954-04-08 Improvements to electron gun structures for film tubes

Country Status (1)

Country Link
FR (1) FR1102574A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644219A (en) * 1984-02-29 1987-02-17 Siemens Aktiengesellschaft Beam generating system for electron tubes, particularly travelling wave tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644219A (en) * 1984-02-29 1987-02-17 Siemens Aktiengesellschaft Beam generating system for electron tubes, particularly travelling wave tubes

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