NL253491A - - Google Patents

Info

Publication number
NL253491A
NL253491A NL253491DA NL253491A NL 253491 A NL253491 A NL 253491A NL 253491D A NL253491D A NL 253491DA NL 253491 A NL253491 A NL 253491A
Authority
NL
Netherlands
Application number
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.)
Publication of NL253491A publication Critical patent/NL253491A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/80Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
NL253491D 1959-07-07 NL253491A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US825531A US3240972A (en) 1959-07-07 1959-07-07 Cathode ray tube having improved deflection field forming means

Publications (1)

Publication Number Publication Date
NL253491A true NL253491A (fr)

Family

ID=25244239

Family Applications (1)

Application Number Title Priority Date Filing Date
NL253491D NL253491A (fr) 1959-07-07

Country Status (4)

Country Link
US (1) US3240972A (fr)
DE (1) DE1130938B (fr)
GB (1) GB953881A (fr)
NL (1) NL253491A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1165002A (en) * 1965-09-25 1969-09-24 Emi Ltd Improvements relating to Cathode Ray Tubes and Focusing and Deflecting Arrangements Therefor.
DE1936229B2 (de) * 1969-07-16 1971-07-29 Kathodenstrahlroehre mit einem leuchtschirm
JPS5534540B2 (fr) * 1972-09-20 1980-09-08
GB2015195A (en) * 1978-02-15 1979-09-05 Tektronix Inc Cathode Ray Tube Having Low Voltage Focus and Dynamic Correction
US4323816A (en) * 1980-05-30 1982-04-06 Rca Corporation System for enhancing deflection in kinescopes
US4585976A (en) * 1982-01-19 1986-04-29 Hewlett-Packard Company Beam penetration CRT with internal automatic constant deflection factor and pattern correction
NL8200691A (nl) * 1982-02-22 1983-09-16 Philips Nv Kathodestraalbuis.
US4767964A (en) * 1987-02-04 1988-08-30 Tektronix, Inc. Improved mesh for CRT scan expansion lens and lens fabricated therefrom

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2176199A (en) * 1934-05-10 1939-10-17 Hygrade Sylvania Corp Electron-discharge tube
US2150159A (en) * 1936-03-04 1939-03-14 Bell Telephone Labor Inc Electro-optical system
US2315367A (en) * 1940-07-31 1943-03-30 Rca Corp Cathode-ray tube
US2755413A (en) * 1951-02-23 1956-07-17 Edgar R Wagner Gas filled projector tubes for television
US2743391A (en) * 1951-11-02 1956-04-24 Du Mont Allen B Lab Inc Cathode ray tube
US2803769A (en) * 1952-07-07 1957-08-20 Gen Dynamics Corp Cathode ray apparatus
US2718611A (en) * 1952-10-31 1955-09-20 Gen Dynamics Corp Cathode ray control apparatus
US2872613A (en) * 1955-09-07 1959-02-03 Meguer V Kalfaian Color image screen utilizing electroluminescence
US2880342A (en) * 1956-10-25 1959-03-31 Gen Dynamics Corp Electron beam for a cathode ray tube

Also Published As

Publication number Publication date
US3240972A (en) 1966-03-15
DE1130938B (de) 1962-06-07
GB953881A (en) 1964-04-02

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