BE770803A - ELONGATED SPOT CATHODIC TUBE - Google Patents

ELONGATED SPOT CATHODIC TUBE

Info

Publication number
BE770803A
BE770803A BE770803A BE770803A BE770803A BE 770803 A BE770803 A BE 770803A BE 770803 A BE770803 A BE 770803A BE 770803 A BE770803 A BE 770803A BE 770803 A BE770803 A BE 770803A
Authority
BE
Belgium
Prior art keywords
elongated spot
cathodic tube
cathodic
tube
spot
Prior art date
Application number
BE770803A
Other languages
French (fr)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of BE770803A publication Critical patent/BE770803A/en

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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
BE770803A 1970-08-01 1971-07-30 ELONGATED SPOT CATHODIC TUBE BE770803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7011411A NL7011411A (en) 1970-08-01 1970-08-01

Publications (1)

Publication Number Publication Date
BE770803A true BE770803A (en) 1972-01-31

Family

ID=19810699

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770803A BE770803A (en) 1970-08-01 1971-07-30 ELONGATED SPOT CATHODIC TUBE

Country Status (7)

Country Link
AU (1) AU3192871A (en)
BE (1) BE770803A (en)
CA (1) CA933575A (en)
DE (1) DE2135926A1 (en)
FR (1) FR2103860A5 (en)
GB (1) GB1352217A (en)
NL (1) NL7011411A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL175002C (en) * 1977-11-24 1984-09-03 Philips Nv CATHODE JET TUBE WITH AT LEAST AN ELECTRON GUN.
CN1401129A (en) * 2000-12-14 2003-03-05 皇家菲利浦电子有限公司 Single beam tracking tube

Also Published As

Publication number Publication date
DE2135926A1 (en) 1972-02-10
CA933575A (en) 1973-09-11
AU3192871A (en) 1973-02-08
FR2103860A5 (en) 1972-04-14
GB1352217A (en) 1974-05-08
NL7011411A (en) 1972-02-03

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