IT1058438B - Tubo a rag i catodi i dotato di una maschera forata di tipo per fezionato - Google Patents

Tubo a rag i catodi i dotato di una maschera forata di tipo per fezionato

Info

Publication number
IT1058438B
IT1058438B IT21262/76A IT2126276A IT1058438B IT 1058438 B IT1058438 B IT 1058438B IT 21262/76 A IT21262/76 A IT 21262/76A IT 2126276 A IT2126276 A IT 2126276A IT 1058438 B IT1058438 B IT 1058438B
Authority
IT
Italy
Prior art keywords
feeded
cathodes
ray tube
type mask
perforated type
Prior art date
Application number
IT21262/76A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1058438B publication Critical patent/IT1058438B/it

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06Screens for shielding; Masks interposed in the electron stream
    • H01J29/07Shadow masks for colour television tubes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/006Arrangements for eliminating unwanted temperature effects
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/07Shadow masks
    • H01J2229/0727Aperture plate
    • H01J2229/0788Parameterised dimensions of aperture plate, e.g. relationships, polynomial expressions
IT21262/76A 1975-03-19 1976-03-16 Tubo a rag i catodi i dotato di una maschera forata di tipo per fezionato IT1058438B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55977875A 1975-03-19 1975-03-19

Publications (1)

Publication Number Publication Date
IT1058438B true IT1058438B (it) 1982-04-10

Family

ID=24234985

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21262/76A IT1058438B (it) 1975-03-19 1976-03-16 Tubo a rag i catodi i dotato di una maschera forata di tipo per fezionato

Country Status (16)

Country Link
JP (2) JPS51118956A (it)
AT (1) AT343729B (it)
AU (1) AU504894B2 (it)
BE (1) BE839689A (it)
BR (1) BR7601575A (it)
CA (1) CA1070747A (it)
DE (1) DE2611335C2 (it)
ES (2) ES446016A1 (it)
FR (2) FR2305017A1 (it)
GB (1) GB1546889A (it)
IT (1) IT1058438B (it)
MX (1) MX3370E (it)
NL (1) NL188313C (it)
PL (1) PL113474B1 (it)
SU (1) SU1391510A3 (it)
ZA (1) ZA761539B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1584180A (en) * 1976-10-04 1981-02-11 Rca Corp Shadow mask assembly for a cathode ray tube
DE2656995C2 (de) * 1976-12-16 1983-12-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Rechteckförmige Farbwahlmaske für eine Farbbildkathodenstrahlröhre
US4280077A (en) * 1978-05-11 1981-07-21 Rca Corporation Cathode-ray tube having corrugated shadow mask with varying waveform
IT1122466B (it) * 1978-09-05 1986-04-23 Rca Corp Tubo a raggi catodici presentante una maschera ondulata con una maggior spaziatura fra maschera e schermo
JPS58152349A (ja) * 1982-03-04 1983-09-09 Mitsubishi Electric Corp カラ−ブラウン管用スロツトマスク
US4839556A (en) * 1983-02-25 1989-06-13 Rca Licensing Corporation Cathode-ray tube having an improved shadow mask contour
JPS59165338A (ja) * 1983-03-10 1984-09-18 Toshiba Corp カラ−受像管
US4583022A (en) * 1984-05-31 1986-04-15 Rca Corporation Color picture tube having shadow mask with specific curvature and column aperture spacing
IN165336B (it) * 1985-03-14 1989-09-23 Rca Corp
JPH083977B2 (ja) * 1987-03-03 1996-01-17 三菱電機株式会社 シヤドウマスク式カラ−ブラウン管
JPH083978B2 (ja) * 1987-03-10 1996-01-17 三菱電機株式会社 シヤドウマスク式カラ−ブラウン管
JP2993437B2 (ja) 1996-08-23 1999-12-20 ソニー株式会社 カラー受像管用ガラスバルブ及びカラー受像管
JPH11233038A (ja) 1998-02-13 1999-08-27 Toshiba Corp カラー受像管
JP2006049145A (ja) 2004-08-05 2006-02-16 Matsushita Toshiba Picture Display Co Ltd カラー受像管
US7242137B2 (en) 2004-09-30 2007-07-10 Matsushita Toshiba Picture Display Co., Ltd. Cathode ray tube with cone having non-circular cross-section

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745978A (en) * 1954-08-23 1956-05-15 Rca Corp Cathode ray tube
BE557575A (it) * 1956-05-16
US2937297A (en) * 1957-08-05 1960-05-17 Sylvania Electric Prod Image display device
US3109117A (en) 1961-05-22 1963-10-29 Rauland Corp Color reproducing cathode-ray tube
US3330980A (en) * 1965-07-16 1967-07-11 Rca Corp Shadow mask mounted with bi-metallic sections connected by expansible loop
GB1165766A (en) * 1967-06-06 1969-10-01 Thorn Aei Radio And Tubes Ltd Improvements in Cathode Ray Tubes for Colour Television
JPS4826175B1 (it) 1969-02-17 1973-08-07
FR2088918A5 (it) * 1970-04-29 1972-01-07 France Couleur
JPS5713985B2 (it) * 1971-08-27 1982-03-20
JPS4874783A (it) * 1971-12-30 1973-10-08
JPS4965779A (it) 1972-10-27 1974-06-26
US3766419A (en) * 1972-11-10 1973-10-16 Rca Corp Cathode-ray tube with shadow mask having random web distribution
GB1584180A (en) * 1976-10-04 1981-02-11 Rca Corp Shadow mask assembly for a cathode ray tube

Also Published As

Publication number Publication date
NL188313C (nl) 1992-05-18
NL188313B (nl) 1991-12-16
MX3370E (es) 1980-10-15
SU1391510A3 (ru) 1988-04-23
NL7602848A (nl) 1976-09-21
PL113474B1 (en) 1980-12-31
GB1546889A (en) 1979-05-31
AU504894B2 (en) 1979-11-01
BE839689A (nl) 1976-07-16
FR2305017B1 (it) 1981-11-20
ES446016A1 (es) 1977-06-01
JPS5893146A (ja) 1983-06-02
CA1070747A (en) 1980-01-29
DE2611335C2 (de) 1983-06-23
FR2401513A1 (fr) 1979-03-23
ATA204976A (de) 1977-10-15
JPS5947420B2 (ja) 1984-11-19
DE2611335A1 (de) 1976-09-23
ES451327A1 (es) 1977-11-01
FR2401513B1 (fr) 1985-10-04
BR7601575A (pt) 1976-09-14
ZA761539B (en) 1977-03-30
AU1203176A (en) 1977-09-22
FR2305017A1 (fr) 1976-10-15
AT343729B (de) 1978-06-12
JPS51118956A (en) 1976-10-19

Similar Documents

Publication Publication Date Title
IT1058438B (it) Tubo a rag i catodi i dotato di una maschera forata di tipo per fezionato
FR2303374A1 (fr) Canon a electrons perfectionne pour tube cathodique
IT1100155B (it) Tubo a raggi catodici
IT1114845B (it) Apparecchiatura perfezionata impiegante un tubo a raggi catodici
ES200005Y (es) Una mascara perforadapara un tubo de rayos catodicos.
IT1132596B (it) Piastra frontale di un tubo a raggi catodici
FR2336787A1 (fr) Canon a electrons
IT1004995B (it) Tubo a raggi catodici
IT1100173B (it) Tubo a raggi catodici
GB1552801A (en) Making a cathode ray tube bulb structure
IT1097103B (it) Tubo a raggi catodici dotato di una maschera ondulata presentante una bordatura ondulata del tipo a cerniera
IT1096570B (it) Tubo a raggi catodici presentante una maschera d'ombra a gradini
IT1068674B (it) Tubo a raggi catodici
IT1097104B (it) Tubo a raggi catodici dotato di una maschera ondulata presentante una bordatura ondulata
IT7831178A0 (it) Tubo a raggi catodici protetto nei confronti delle implosioni.
FR2315350A1 (fr) Pistolet a arc
FR2315766A1 (fr) Canon a electrons
IT1014973B (it) Tubo a raggi catodici
IT1032730B (it) Tubo a raggi catodici
IT1098036B (it) Tubo a raggi catodici
IT1112302B (it) Tubo per televisori a colori presentante una maschera d'ombra,del tipo a fenditure
IT1059035B (it) Tubo a raggi catodici presentante una struttura a schermo del tipo a strisce
AR195746A1 (es) Electrodo de malla para un tubo de rayos catodicos
IT1132810B (it) Tubo a raggi catodici
IT7823526A0 (it) Tubo a raggi catodici munito di una maschera d'ombra, con aperture a fenditura, dotata di mezzi per lo scarico delle sollecitazioni.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950329