ES491486A0 - Un sistema para formar el haz de electrones en tubos de ra- yos catodicos - Google Patents

Un sistema para formar el haz de electrones en tubos de ra- yos catodicos

Info

Publication number
ES491486A0
ES491486A0 ES491486A ES491486A ES491486A0 ES 491486 A0 ES491486 A0 ES 491486A0 ES 491486 A ES491486 A ES 491486A ES 491486 A ES491486 A ES 491486A ES 491486 A0 ES491486 A0 ES 491486A0
Authority
ES
Spain
Prior art keywords
electron beam
rays tubes
cathodic rays
cathodic
tubes
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.)
Granted
Application number
ES491486A
Other languages
English (en)
Other versions
ES8101324A1 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6071114&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES491486(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES491486A0 publication Critical patent/ES491486A0/es
Publication of ES8101324A1 publication Critical patent/ES8101324A1/es
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
    • H01J29/48—Electron guns
    • H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
ES491486A 1979-05-18 1980-05-14 Un sistema para formar el haz de electrones en tubos de ra- yos catodicos Expired ES8101324A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2920151A DE2920151C2 (de) 1979-05-18 1979-05-18 Elektronenstrahlerzeugungssystem für Kathodenmehrstrahlröhren

Publications (2)

Publication Number Publication Date
ES491486A0 true ES491486A0 (es) 1980-12-16
ES8101324A1 ES8101324A1 (es) 1980-12-16

Family

ID=6071114

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491486A Expired ES8101324A1 (es) 1979-05-18 1980-05-14 Un sistema para formar el haz de electrones en tubos de ra- yos catodicos

Country Status (9)

Country Link
US (1) US4492894A (es)
EP (1) EP0019249B1 (es)
JP (1) JPS569951A (es)
DD (1) DD153019A5 (es)
DE (1) DE2920151C2 (es)
ES (1) ES8101324A1 (es)
FI (1) FI71852C (es)
MX (1) MX147545A (es)
PL (1) PL133009B1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460845A (en) * 1981-12-01 1984-07-17 Rca Corporation Rigid cathode support structure for an in-line electron gun assembly
US4468588A (en) * 1982-02-10 1984-08-28 Rca Corporation Cathode support structure for an in-line electron gun assembly
US4386059A (en) * 1982-05-07 1983-05-31 Nl Industries, Inc. Zinc hydroxy phosphite complex
DE3334242A1 (de) * 1983-09-22 1985-04-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Elektronenstrahlerzeugungssystem fuer mehrfachkathodenstrahlroehren, wie farbbildroehren
JP2553035B2 (ja) * 1985-06-19 1996-11-13 株式会社日立製作所 カラ−受像管用電子銃
JP2815169B2 (ja) * 1989-03-18 1998-10-27 株式会社日立製作所 インライン型電子銃
US5010271A (en) * 1989-10-24 1991-04-23 Rca Licensing Corporation Color picture tube having an electron gun with reduced convergence drift
US4952186A (en) * 1989-10-24 1990-08-28 Rca Licensing Corporation Method of making a color picture tube electron gun with reduced convergence drift
FR2868597B1 (fr) * 2004-03-30 2007-01-12 Thomson Licensing Sa Canon a electrons pour tube a rayons cathodiques a zone de formation des faisceaux amelioree

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT152248B (de) * 1935-09-27 1938-01-10 Aeg Elektrodensystem für Braun'sche Röhren.
DE1789103B2 (de) * 1962-07-06 1973-04-26 RCA Corp , New York, NY (V St A ) Kathodenanordnung fuer eine kathodenstrahlroehre
US3250935A (en) * 1964-08-04 1966-05-10 Kentucky Electronics Inc Matrix multiple gun assembly for cathode ray tube
DE1514920A1 (de) * 1966-01-28 1969-06-26 Telefunken Patent Elektronenstrahlroehre
US3462629A (en) * 1966-05-09 1969-08-19 Stromberg Carlson Corp Self-aligning electron gun construction
US3983446A (en) * 1971-07-06 1976-09-28 Varian Associates Gridded convergent flow electron gun for linear beam tubes
JPS4911649U (es) * 1972-05-09 1974-01-31
JPS4932855U (es) * 1972-06-26 1974-03-22
JPS4992759U (es) * 1972-12-04 1974-08-10
NL7404365A (nl) * 1974-04-01 1975-10-03 Philips Nv Kathodestraalbuis voor het weergeven van gekleurde beelden.
DE2541886C2 (de) * 1974-09-19 1983-01-13 Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa Elektronenstrahlerzeugungsanordnung mit mindestens einer Elektronenkanoneneinheit
CA1068323A (en) * 1976-02-05 1979-12-18 Horst H. Blumenberg Unitized electron gun having electrodes with internal beam-shielding tubes
DE2642582A1 (de) * 1976-09-22 1978-03-23 Licentia Gmbh Kathodenstrahlroehre
DE2642560C2 (de) * 1976-09-22 1983-08-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Farbbildkathodenstrahlröhre

Also Published As

Publication number Publication date
PL133009B1 (en) 1985-04-30
FI71852B (fi) 1986-10-31
PL224255A1 (es) 1981-04-24
DE2920151C2 (de) 1985-04-11
DD153019A5 (de) 1981-12-16
ES8101324A1 (es) 1980-12-16
JPH0234137B2 (es) 1990-08-01
FI801562A (fi) 1980-11-19
MX147545A (es) 1982-12-13
US4492894A (en) 1985-01-08
DE2920151A1 (de) 1980-12-18
JPS569951A (en) 1981-01-31
EP0019249B1 (de) 1984-08-01
EP0019249A1 (de) 1980-11-26
FI71852C (fi) 1987-02-09

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