FR2485259B1 - Tube a rayons cathodiques a structure de selection de couleur focalisante - Google Patents

Tube a rayons cathodiques a structure de selection de couleur focalisante

Info

Publication number
FR2485259B1
FR2485259B1 FR8111909A FR8111909A FR2485259B1 FR 2485259 B1 FR2485259 B1 FR 2485259B1 FR 8111909 A FR8111909 A FR 8111909A FR 8111909 A FR8111909 A FR 8111909A FR 2485259 B1 FR2485259 B1 FR 2485259B1
Authority
FR
France
Prior art keywords
ray tube
cathode ray
color selection
selection structure
focusing color
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
FR8111909A
Other languages
English (en)
Other versions
FR2485259A1 (fr
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.)
RCA Corp
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 FR2485259A1 publication Critical patent/FR2485259A1/fr
Application granted granted Critical
Publication of FR2485259B1 publication Critical patent/FR2485259B1/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
    • H01J29/80—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
FR8111909A 1980-06-20 1981-06-17 Tube a rayons cathodiques a structure de selection de couleur focalisante Expired FR2485259B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/161,603 US4350922A (en) 1980-06-20 1980-06-20 Multicolor cathode-ray tube with quadrupolar focusing color-selection structure

Publications (2)

Publication Number Publication Date
FR2485259A1 FR2485259A1 (fr) 1981-12-24
FR2485259B1 true FR2485259B1 (fr) 1985-07-12

Family

ID=22581883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8111909A Expired FR2485259B1 (fr) 1980-06-20 1981-06-17 Tube a rayons cathodiques a structure de selection de couleur focalisante

Country Status (12)

Country Link
US (1) US4350922A (fr)
JP (1) JPS5730248A (fr)
CA (1) CA1170704A (fr)
CS (1) CS432081A2 (fr)
DD (1) DD159921A5 (fr)
DE (1) DE3123910A1 (fr)
FI (1) FI811837L (fr)
FR (1) FR2485259B1 (fr)
GB (2) GB2079038B (fr)
IT (1) IT1136708B (fr)
NL (1) NL8102982A (fr)
PL (1) PL231717A1 (fr)

Families Citing this family (4)

* 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
US4605879A (en) * 1984-09-14 1986-08-12 Tektronix, Inc. Rigid CRT shadow mask assembly

Family Cites Families (10)

* 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.
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.
NL7600419A (nl) * 1976-01-16 1977-07-19 Philips Nv Kleurenbeeldbuis en werkwijze ter vervaardiging daarvan.
NL7600422A (nl) * 1976-01-16 1977-07-19 Philips Nv Elektrische ontladingsinrichting.
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.
NL7711772A (nl) * 1977-10-27 1979-05-02 Philips Nv Kleurenbeeldbuis en werkwijze voor de vervaar- diging van een dergelijke kleurenbeeldbuis.
NL7903467A (nl) * 1979-05-03 1980-11-05 Philips Nv Kathodestraalbuis voor het weergeven van gekleurde beelden.

Also Published As

Publication number Publication date
GB2079038B (en) 1985-06-19
IT8122212A0 (it) 1981-06-09
GB2140614B (en) 1985-06-26
GB8411757D0 (en) 1984-06-13
FI811837L (fi) 1981-12-21
CA1170704A (fr) 1984-07-10
NL8102982A (nl) 1982-01-18
IT1136708B (it) 1986-09-03
CS432081A2 (en) 1984-06-18
DE3123910A1 (de) 1982-03-18
FR2485259A1 (fr) 1981-12-24
DD159921A5 (de) 1983-04-13
GB2140614A (en) 1984-11-28
US4350922A (en) 1982-09-21
GB2079038A (en) 1982-01-13
JPS5730248A (en) 1982-02-18
PL231717A1 (fr) 1982-01-04

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Legal Events

Date Code Title Description
ST Notification of lapse