IT1043076B - Complesso a cannoni elettronici per un tubo a raggi catodici - Google Patents

Complesso a cannoni elettronici per un tubo a raggi catodici

Info

Publication number: IT1043076B
Authority: IT; Italy
Prior art keywords: cathode tube; electronic barrel; barrel complex; complex; electronic
Prior art date: 1974-10-04

Application number

IT27900/75A

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.)

1974-10-04

Filing date

1975-10-02

Publication date

1980-02-20

1975-10-02 Application filed by Rca Corp filed Critical Rca Corp

1980-02-20 Application granted granted Critical

1980-02-20 Publication of IT1043076B publication Critical patent/IT1043076B/it

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
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H01J29/503—Three or more guns, the axes of which lay in a common plane

IT27900/75A 1974-10-04 1975-10-02 Complesso a cannoni elettronici per un tubo a raggi catodici IT1043076B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/512,227 US3952224A (en)	1974-10-04	1974-10-04	In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures

Publications (1)

Publication Number	Publication Date
IT1043076B true IT1043076B (it)	1980-02-20

Family

ID=24038216

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT27900/75A IT1043076B (it)	1974-10-04	1975-10-02	Complesso a cannoni elettronici per un tubo a raggi catodici

Country Status (8)

Country	Link
US (1)	US3952224A (it)
JP (1)	JPS566105B2 (it)
CA (1)	CA1042058A (it)
DE (1)	DE2544293A1 (it)
FR (1)	FR2287104A1 (it)
GB (1)	GB1523305A (it)
IT (1)	IT1043076B (it)
MX (1)	MX3131E (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4143293A (en) *	1975-01-24	1979-03-06	Matsushita Electronics Corporation	In line electron guns for color tubes, each having a control grid with vertically elliptical aperture
US4049991A (en) *	1976-10-08	1977-09-20	Gte Sylvania Incorporated	Longitudinal rib embossment in tri-apertured, substantially planar electrode
US4049990A (en) *	1976-10-08	1977-09-20	Gte Sylvania Incorporated	CRT in-line gun electrode having strengthening ribs
JPS5490963A (en) *	1977-12-28	1979-07-19	Toshiba Corp	Index color receiving tube
JPS54133070A (en) *	1978-04-07	1979-10-16	Hitachi Ltd	Constituent for electron gun
US4234814A (en) *	1978-09-25	1980-11-18	Rca Corporation	Electron gun with astigmatic flare-reducing beam forming region
IT1214441B (it) *	1981-07-10	1990-01-18	Rca Corp	Sistema per la visualizzazione di immagini a colori.
JPS6199249A (ja) *	1984-10-18	1986-05-17	Matsushita Electronics Corp	受像管装置
JPS6172903U (it) *	1984-10-19	1986-05-17
US4701678A (en) *	1985-12-11	1987-10-20	Zenith Electronics Corporation	Electron gun system with dynamic focus and dynamic convergence
US4771216A (en) *	1987-08-13	1988-09-13	Zenith Electronics Corporation	Electron gun system providing for control of convergence, astigmatism and focus with a single dynamic signal
US4877998A (en) *	1988-10-27	1989-10-31	Rca Licensing Corp.	Color display system having an electron gun with dual electrode modulation
US5036258A (en) *	1989-08-11	1991-07-30	Zenith Electronics Corporation	Color CRT system and process with dynamic quadrupole lens structure
US5061881A (en) *	1989-09-04	1991-10-29	Matsushita Electronics Corporation	In-line electron gun
US5043625A (en) *	1989-11-15	1991-08-27	Zenith Electronics Corporation	Spherical aberration-corrected inline electron gun
US5350967A (en) *	1991-10-28	1994-09-27	Chunghwa Picture Tubes, Ltd.	Inline electron gun with negative astigmatism beam forming and dynamic quadrupole main lens
TW306009B (it) *	1995-09-05	1997-05-21	Matsushita Electron Co Ltd
JPH09259787A (ja) *	1996-03-19	1997-10-03	Hitachi Ltd	カラー陰極線管
JPH1079234A (ja) *	1996-09-04	1998-03-24	Hitachi Ltd	カラー陰極線管のコンバーゼンス補正方法
JPH10116569A (ja)	1996-10-14	1998-05-06	Hitachi Ltd	陰極線管の偏向収差補正方法
JP2002093335A (ja) *	2000-09-19	2002-03-29	Hitachi Ltd	陰極線管
US8648606B2 (en)	2010-06-03	2014-02-11	Lear Corporation	Ground monitor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL108855C (it) *	1956-09-07
US3603839A (en) *	1968-06-04	1971-09-07	Victor Company Of Japan	Color television picture tube of the single electron gun type
US3579010A (en) *	1968-10-31	1971-05-18	Philco Ford Corp	Elongated aperture electron gun structure for flat cathode-ray tube
DE2136170C2 (de) *	1971-07-20	1988-03-03	Papst-Motoren GmbH & Co KG, 7742 St Georgen	Anordnung zur Zugentlastung der Anschlußlitzen von Elektro-Kleinmotoren
NL7208728A (it) *	1971-07-28	1973-12-28
BE793992A (fr) *	1972-01-14	1973-05-02	Rca Corp	Tube a rayons cathodiques
JPS5720663B2 (it) *	1973-06-11	1982-04-30

1974
- 1974-10-04 US US05/512,227 patent/US3952224A/en not_active Expired - Lifetime
1975
- 1975-09-24 CA CA236,271A patent/CA1042058A/en not_active Expired
- 1975-09-30 GB GB39965/75A patent/GB1523305A/en not_active Expired
- 1975-10-02 IT IT27900/75A patent/IT1043076B/it active
- 1975-10-03 MX MX100223U patent/MX3131E/es unknown
- 1975-10-03 JP JP12021275A patent/JPS566105B2/ja not_active Expired
- 1975-10-03 FR FR7530322A patent/FR2287104A1/fr active Granted
- 1975-10-03 DE DE19752544293 patent/DE2544293A1/de not_active Ceased

Also Published As

Publication number	Publication date
CA1042058A (en)	1978-11-07
FR2287104B1 (it)	1980-01-04
JPS566105B2 (it)	1981-02-09
MX3131E (es)	1980-04-28
FR2287104A1 (fr)	1976-04-30
JPS5164368A (it)	1976-06-03
GB1523305A (en)	1978-08-31
US3952224A (en)	1976-04-20
DE2544293A1 (de)	1976-04-08

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