FI811920L - Katodstraoleroer med en fyrpolig fokuserande faergvalkonstruktion - Google Patents

Katodstraoleroer med en fyrpolig fokuserande faergvalkonstruktion

Info

Publication number
FI811920L
FI811920L FI811920A FI811920A FI811920L FI 811920 L FI811920 L FI 811920L FI 811920 A FI811920 A FI 811920A FI 811920 A FI811920 A FI 811920A FI 811920 L FI811920 L FI 811920L
Authority
FI
Finland
Prior art keywords
katodstraoleroer
fyrpolig
fokuserande
faergvalkonstruktion
med
Prior art date
Application number
FI811920A
Other languages
English (en)
Inventor
Stanley Bloom
Carmen Anthony Catanese
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of FI811920L publication Critical patent/FI811920L/fi

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
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks
FI811920A 1980-06-27 1981-06-18 Katodstraoleroer med en fyrpolig fokuserande faergvalkonstruktion FI811920L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/163,724 US4311944A (en) 1980-06-27 1980-06-27 CRT With dipolar deflection and quadrupolar-focusing color-selection structure

Publications (1)

Publication Number Publication Date
FI811920L true FI811920L (fi) 1981-12-28

Family

ID=22591298

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811920A FI811920L (fi) 1980-06-27 1981-06-18 Katodstraoleroer med en fyrpolig fokuserande faergvalkonstruktion

Country Status (11)

Country Link
US (1) US4311944A (fi)
JP (1) JPS5740838A (fi)
CA (1) CA1170705A (fi)
DD (1) DD160024A5 (fi)
DE (1) DE3125256C2 (fi)
FI (1) FI811920L (fi)
FR (1) FR2485803A1 (fi)
GB (1) GB2079529B (fi)
IT (1) IT1139363B (fi)
NL (1) NL8103112A (fi)
PL (1) PL231883A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8102200A (nl) * 1981-05-06 1982-12-01 Philips Nv Kleurenbeeldbuis.
US4464601A (en) * 1982-08-11 1984-08-07 Rca Corporation CRT with quadrupolar-focusing color-selection structure
US4514658A (en) * 1983-03-31 1985-04-30 Rca Corporation Mesh lens focus mask for a cathode-ray tube

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398309A (en) * 1966-08-10 1968-08-20 Rauland Corp Post-deflection-focus cathoderay tube
US4059781A (en) * 1974-07-17 1977-11-22 U.S. Philips Corporation Shadow mask each aperture of which is defined by a quadrupolar lens
NL167798C (nl) * 1974-07-17 1982-01-18 Philips Nv Elektronenstraalbuis voor het weergeven van gekleurde beelden.
US4112536A (en) * 1976-01-09 1978-09-12 Colgate-Palmolive Company Applicator
NL7600417A (nl) * 1976-01-16 1977-07-19 Philips Nv Werkwijze voor het vervaardigen van een kathode- straalbuis voor het weergeven van gekleurde beel- den.
NL7600421A (nl) * 1976-01-16 1977-07-19 Philips Nv Werkwijze voor het vervaardigen van een kleuren- beeldbuis en aldus vervaardigde kleurenbeeld- buis.
US4112563A (en) * 1977-01-13 1978-09-12 U.S. Philips Corporation Color display tube and method of manufacturing same
NL7704130A (nl) * 1977-04-15 1978-10-17 Philips Nv Kleurenbeeldbuis.

Also Published As

Publication number Publication date
US4311944A (en) 1982-01-19
CA1170705A (en) 1984-07-10
DD160024A5 (de) 1983-04-20
GB2079529A (en) 1982-01-20
PL231883A1 (fi) 1982-01-04
DE3125256A1 (de) 1982-04-22
DE3125256C2 (de) 1984-10-11
IT1139363B (it) 1986-09-24
GB2079529B (en) 1984-06-06
JPS6347108B2 (fi) 1988-09-20
JPS5740838A (en) 1982-03-06
FR2485803B1 (fi) 1984-12-28
NL8103112A (nl) 1982-01-18
IT8122192A0 (it) 1981-06-08
FR2485803A1 (fr) 1981-12-31

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: RCA CORPORATION