BR7402789D0 - Dispositivo magnetico de correcao para influenciar os percursos de feixes de eletrons produzidos em uma valvula de raios catodicos - Google Patents

Dispositivo magnetico de correcao para influenciar os percursos de feixes de eletrons produzidos em uma valvula de raios catodicos

Info

Publication number
BR7402789D0
BR7402789D0 BR2789/74A BR278974A BR7402789D0 BR 7402789 D0 BR7402789 D0 BR 7402789D0 BR 2789/74 A BR2789/74 A BR 2789/74A BR 278974 A BR278974 A BR 278974A BR 7402789 D0 BR7402789 D0 BR 7402789D0
Authority
BR
Brazil
Prior art keywords
electron beam
correction device
magnetic correction
cathodic ray
beam pathways
Prior art date
Application number
BR2789/74A
Other languages
English (en)
Portuguese (pt)
Inventor
A Slavenburg
Den Boogert J Van
A Swart
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 BR7402789D0 publication Critical patent/BR7402789D0/pt

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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems
BR2789/74A 1973-04-09 1974-04-08 Dispositivo magnetico de correcao para influenciar os percursos de feixes de eletrons produzidos em uma valvula de raios catodicos BR7402789D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7304887.A NL160426C (nl) 1973-04-09 1973-04-09 Magnetische correctieinrichting voor een kathodestraalbuis.

Publications (1)

Publication Number Publication Date
BR7402789D0 true BR7402789D0 (pt) 1974-11-19

Family

ID=19818595

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2789/74A BR7402789D0 (pt) 1973-04-09 1974-04-08 Dispositivo magnetico de correcao para influenciar os percursos de feixes de eletrons produzidos em uma valvula de raios catodicos

Country Status (14)

Country Link
US (1) US3902145A (enrdf_load_stackoverflow)
JP (1) JPS5531985B2 (enrdf_load_stackoverflow)
AU (1) AU6767074A (enrdf_load_stackoverflow)
BE (1) BE813434A (enrdf_load_stackoverflow)
BR (1) BR7402789D0 (enrdf_load_stackoverflow)
CA (1) CA993028A (enrdf_load_stackoverflow)
DE (1) DE2416509C3 (enrdf_load_stackoverflow)
ES (1) ES425065A1 (enrdf_load_stackoverflow)
FR (1) FR2224869B1 (enrdf_load_stackoverflow)
GB (1) GB1466732A (enrdf_load_stackoverflow)
IT (1) IT1011709B (enrdf_load_stackoverflow)
NL (1) NL160426C (enrdf_load_stackoverflow)
SE (1) SE386008B (enrdf_load_stackoverflow)
ZA (1) ZA742104B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032872A (en) * 1975-10-21 1977-06-28 Rca Corporation Beam adjustment assembly for a cathode ray tube
US4091347A (en) * 1976-03-17 1978-05-23 Rca Corporation Convergence apparatus for in-line beams
US4050042A (en) * 1976-10-13 1977-09-20 Tracor, Inc. Static convergence devices for color television picture tubes
DE2752252C2 (de) * 1977-11-23 1987-04-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung eines magnetischen Korrekturringes für Fernsehbildröhren
DE3067822D1 (en) * 1980-06-13 1984-06-20 Ibm Convergence unit for cathode-ray tube
NL8100785A (nl) * 1981-02-18 1982-09-16 Philips Nv Inrichting voor het weergeven van beelden.
US4467302A (en) * 1983-03-24 1984-08-21 Sperry Corporation CRT Color purity adjustment apparatus
JPH0538253U (ja) * 1991-10-25 1993-05-25 ナイルス部品株式会社 窓ガラス開閉制御装置
KR0160847B1 (ko) * 1995-02-20 1998-12-01 구자홍 칼라브라운관용 마그네트 구조체
EP1162642A1 (de) * 2000-06-07 2001-12-12 Matsushita Display Devices (Germany) GmbH Multipoleinheit für eine Farbbildröhre

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL147275B (nl) * 1948-07-01 Plessey Uk Limited Elektrische momentschakelaar voor drukknopbediening.
US2801356A (en) * 1956-01-23 1957-07-30 Heppner Mfg Co Focus device
US3332046A (en) * 1965-05-19 1967-07-18 Illinois Tool Works Blue lateral and purity magnet assembly
US3341729A (en) * 1966-01-26 1967-09-12 Illinois Tool Works Device for laterally shifting one of a plurality of electron beams relative to the remainder in a color television tube
US3605053A (en) * 1969-08-27 1971-09-14 Tracor Convergence- and purity-adjusting device for color television picture tube

Also Published As

Publication number Publication date
JPS5012964A (enrdf_load_stackoverflow) 1975-02-10
FR2224869B1 (enrdf_load_stackoverflow) 1978-08-11
FR2224869A1 (enrdf_load_stackoverflow) 1974-10-31
GB1466732A (en) 1977-03-09
NL7304887A (enrdf_load_stackoverflow) 1974-10-11
IT1011709B (it) 1977-02-10
JPS5531985B2 (enrdf_load_stackoverflow) 1980-08-22
AU6767074A (en) 1975-10-09
US3902145A (en) 1975-08-26
ZA742104B (en) 1975-11-26
DE2416509B2 (de) 1978-08-24
ES425065A1 (es) 1976-06-01
SE386008B (sv) 1976-07-26
NL160426C (nl) 1979-10-15
DE2416509A1 (de) 1974-10-24
CA993028A (en) 1976-07-13
DE2416509C3 (de) 1979-04-26
NL160426B (nl) 1979-05-15
BE813434A (fr) 1974-10-08

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