IT1132810B - Tubo a raggi catodici - Google Patents

Tubo a raggi catodici

Info

Publication number
IT1132810B
IT1132810B IT24998/80A IT2499880A IT1132810B IT 1132810 B IT1132810 B IT 1132810B IT 24998/80 A IT24998/80 A IT 24998/80A IT 2499880 A IT2499880 A IT 2499880A IT 1132810 B IT1132810 B IT 1132810B
Authority
IT
Italy
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
Prior art date
Application number
IT24998/80A
Other languages
English (en)
Other versions
IT8024998A0 (it
Inventor
Klaus Wilhelm Max P Zeppenfeld
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 IT8024998A0 publication Critical patent/IT8024998A0/it
Application granted granted Critical
Publication of IT1132810B publication Critical patent/IT1132810B/it

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
    • 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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
IT24998/80A 1979-10-02 1980-09-29 Tubo a raggi catodici IT1132810B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7907305,A NL181895C (nl) 1979-10-02 1979-10-02 Kathodestraalbuis met als multipool gemagnetiseerde correctieringen.

Publications (2)

Publication Number Publication Date
IT8024998A0 IT8024998A0 (it) 1980-09-29
IT1132810B true IT1132810B (it) 1986-07-09

Family

ID=19833954

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24998/80A IT1132810B (it) 1979-10-02 1980-09-29 Tubo a raggi catodici

Country Status (10)

Country Link
US (1) US4424466A (it)
JP (1) JPS5854455B2 (it)
BR (1) BR8006254A (it)
CA (1) CA1171452A (it)
DE (1) DE3036495A1 (it)
ES (1) ES8106633A1 (it)
FR (1) FR2466855A1 (it)
GB (1) GB2061610B (it)
IT (1) IT1132810B (it)
NL (1) NL181895C (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500807A (nl) * 1985-03-20 1986-10-16 Philips Nv Beeldbuis.
NL8500955A (nl) * 1985-04-01 1986-11-03 Philips Nv Beeldopneeminrichting en televisiekamerabuis.
CA1269694A (en) * 1985-07-31 1990-05-29 Paul Michael Bruey Deflection distortion correction device
NL8600463A (nl) * 1986-02-25 1987-09-16 Philips Nv Kathodestraalbuis met middelen voor het in verticale richting uitrekken van de spot.
KR0164579B1 (en) * 1995-11-07 1999-03-20 Samsung Electronics Co Ltd Semi-wide tv

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2102421A (en) 1934-07-12 1937-12-14 Gen Electric Cathode ray oscillograph
NL59153C (it) 1938-04-25
BE434620A (it) 1938-05-31
US2619607A (en) 1951-03-10 1952-11-25 Glaser Steers Corp Internal focusing device
US3023336A (en) 1957-10-25 1962-02-27 Tektronix Inc Cathode ray tube having post acceleration
US3217200A (en) 1962-01-23 1965-11-09 Gen Electric Internal magnetic lens for electron beams
US3819984A (en) * 1973-02-12 1974-06-25 Tektronix Inc Side-by-side dual gun crt having horizontal deflector plates provided with side shields for correction of geometric distortion
US3887830A (en) * 1973-09-07 1975-06-03 Raytheon Co Cathode ray tube with magnetic beam alignment means
DE2612607C3 (de) * 1976-03-25 1984-01-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Statische Konvergenzkorrekturvorrichtung in Farbfernsehbildwiedergaberöhren
NL7609374A (nl) * 1976-08-24 1978-02-28 Philips Nv Inrichting voor het weergeven van televisie- beelden, afbuigspoelenstelsel voor een derge- lijke inrichting en beeldbuis voorzien van een dergelijk afbuigspoelenstelsel.
NL7707476A (nl) * 1977-07-06 1979-01-09 Philips Nv Werkwijze voor het vervaardigen van een kleuren- beeldbuis en kleurenbeeldbuis vervaardigd vol- gens die werkwijze.

Also Published As

Publication number Publication date
ES495481A0 (es) 1981-07-01
GB2061610B (en) 1984-04-04
FR2466855A1 (fr) 1981-04-10
DE3036495C2 (it) 1988-05-19
BR8006254A (pt) 1981-04-07
DE3036495A1 (de) 1981-04-16
JPS5659435A (en) 1981-05-22
NL181895C (nl) 1987-11-16
US4424466A (en) 1984-01-03
IT8024998A0 (it) 1980-09-29
CA1171452A (en) 1984-07-24
JPS5854455B2 (ja) 1983-12-05
NL181895B (nl) 1987-06-16
FR2466855B1 (it) 1984-01-13
NL7907305A (nl) 1981-04-06
GB2061610A (en) 1981-05-13
ES8106633A1 (es) 1981-07-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940129