FR2336791B3 - - Google Patents

Info

Publication number
FR2336791B3
FR2336791B3 FR7638718A FR7638718A FR2336791B3 FR 2336791 B3 FR2336791 B3 FR 2336791B3 FR 7638718 A FR7638718 A FR 7638718A FR 7638718 A FR7638718 A FR 7638718A FR 2336791 B3 FR2336791 B3 FR 2336791B3
Authority
FR
France
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
FR7638718A
Other versions
FR2336791A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2336791A1 publication Critical patent/FR2336791A1/fr
Application granted granted Critical
Publication of FR2336791B3 publication Critical patent/FR2336791B3/fr
Granted 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/68—Magnetic lenses using permanent magnets only
    • 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
FR7638718A 1975-12-24 1976-12-22 Tube cathodique pour reproduire des images en couleurs Granted FR2336791A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7515039A NL7515039A (nl) 1975-12-24 1975-12-24 Kathodestraalbuis voor het weergeven van gekleurde beelden.

Publications (2)

Publication Number Publication Date
FR2336791A1 FR2336791A1 (fr) 1977-07-22
FR2336791B3 true FR2336791B3 (fr) 1979-08-31

Family

ID=19825091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638718A Granted FR2336791A1 (fr) 1975-12-24 1976-12-22 Tube cathodique pour reproduire des images en couleurs

Country Status (12)

Country Link
US (1) US4135111A (fr)
JP (1) JPS5280773A (fr)
AU (1) AU500926B2 (fr)
BE (1) BE849744A (fr)
BR (1) BR7608584A (fr)
CA (1) CA1067559A (fr)
DE (1) DE2656302C2 (fr)
ES (1) ES454497A1 (fr)
FR (1) FR2336791A1 (fr)
GB (1) GB1535447A (fr)
IT (1) IT1065372B (fr)
NL (1) NL7515039A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7711773A (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.
NL7909232A (nl) * 1979-12-21 1981-07-16 Philips Nv Kathodenstraalbuis.
NL8002303A (nl) * 1980-04-21 1981-11-16 Philips Nv Werkwijzen voor het vervaardigen van een kleurenbeeldbuis voorzien van een magnetisch quadrupool nafocusseringsmasker en inrichtingen voor het uitvoeren van de werkwijzen.
NL8302276A (nl) * 1983-06-28 1985-01-16 Philips Nv Kathodestraalbuis met een fe-co-cr schaduwmasker en werkwijze ter vervaardiging van zo'n schaduwmasker.
NL8303076A (nl) * 1983-09-05 1985-04-01 Philips Nv Werkwijze voor het vervaardigen van een kleurenkathodestraalbuis voorzien van een magnetisch quadrupool nafocusseringsmasker en inrichting voor het uitvoeren van deze werkwijze.
JPS61118939A (ja) * 1984-11-14 1986-06-06 Nippon Gakki Seizo Kk カラ−受像管用シヤドウマスク
JPH068458B2 (ja) * 1984-11-24 1994-02-02 ヤマハ株式会社 カラ−受像管用シヤドウマスクの製法
US4778738A (en) * 1986-08-14 1988-10-18 RCA Licensing Method for producing a luminescent viewing screen in a focus mask cathode-ray tube
GB8705307D0 (en) * 1987-03-06 1987-04-08 Philips Nv Colour display tube
US4854906A (en) * 1987-12-02 1989-08-08 Zenith Electronics Corporation Material, and assemblies for tensioned foil shadow masks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717323A (en) * 1954-03-23 1955-09-06 Rca Corp Electron beam centering apparatus
NL189142B (nl) * 1954-07-12 Kansai Paint Co Ltd Werkwijze ter voorkoming van het vasthechten van organismen.
US2972073A (en) * 1955-08-31 1961-02-14 Rca Corp Electron beam controlling apparatus
US3136910A (en) * 1961-07-24 1964-06-09 Zenith Radio Corp Color television tube with a magnetic focus-mask
US3354336A (en) * 1965-06-30 1967-11-21 Zenith Radio Corp Ring magnetized across thickness with two diametrically opposed and oppositely oriented groups of magnetic pole pairs
NL7303251A (fr) * 1973-03-08 1974-09-10
US4059781A (en) * 1974-07-17 1977-11-22 U.S. Philips Corporation Shadow mask each aperture of which is defined by a quadrupolar lens

Also Published As

Publication number Publication date
US4135111A (en) 1979-01-16
JPS5280773A (en) 1977-07-06
FR2336791A1 (fr) 1977-07-22
ES454497A1 (es) 1977-12-01
DE2656302C2 (de) 1984-12-13
GB1535447A (en) 1978-12-13
AU2073176A (en) 1978-06-29
BE849744A (fr) 1977-06-22
DE2656302A1 (de) 1977-07-07
JPS5745020B2 (fr) 1982-09-25
BR7608584A (pt) 1977-12-27
NL7515039A (nl) 1977-06-28
AU500926B2 (en) 1979-06-07
CA1067559A (fr) 1979-12-04
IT1065372B (it) 1985-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse