FR863045A - Tube à rayon cathodique - Google Patents

Tube à rayon cathodique

Info

Publication number
FR863045A
FR863045A FR863045DA FR863045A FR 863045 A FR863045 A FR 863045A FR 863045D A FR863045D A FR 863045DA FR 863045 A FR863045 A FR 863045A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
cathode
tube
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
Other languages
English (en)
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR863045A publication Critical patent/FR863045A/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
    • H01J29/46—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
FR863045D 1939-02-08 1940-01-24 Tube à rayon cathodique Expired FR863045A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US255226A US2260313A (en) 1939-02-08 1939-02-08 Cathode ray tube

Publications (1)

Publication Number Publication Date
FR863045A true FR863045A (fr) 1941-03-21

Family

ID=22967390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863045D Expired FR863045A (fr) 1939-02-08 1940-01-24 Tube à rayon cathodique

Country Status (3)

Country Link
US (1) US2260313A (fr)
FR (1) FR863045A (fr)
GB (1) GB538021A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959703A (fr) * 1941-07-08 1950-04-04
US2986668A (en) * 1957-12-23 1961-05-30 Gen Dynamics Corp Cathode ray tube optical system
US3202864A (en) * 1961-05-26 1965-08-24 Bell Telephone Labor Inc Electron beam device having divergent emission electron gun
US5220239A (en) * 1991-12-09 1993-06-15 Chunghwa Picture Tubes, Ltd. High density electron beam generated by low voltage limiting aperture gun
US5159240A (en) * 1991-12-09 1992-10-27 Chunghwa Picture Tubes, Ltd. Low voltage limiting aperture electron gun
US5223764A (en) * 1991-12-09 1993-06-29 Chunghwa Picture Tubes, Ltd. Electron gun with low voltage limiting aperture main lens
US5204585A (en) * 1992-04-27 1993-04-20 Chen Hsing Yao Electron beam deflection lens for color CRT
US5327044A (en) * 1992-04-27 1994-07-05 Chunghwa Picture Tubes, Ltd. Electron beam deflection lens for CRT
US5182492A (en) * 1992-05-20 1993-01-26 Chunghwa Picture Tubes, Ltd. Electron beam shaping aperture in low voltage, field-free region of electron gun

Also Published As

Publication number Publication date
US2260313A (en) 1941-10-28
GB538021A (en) 1941-07-17

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