IT1174058B - Tubo a raggi catodici con curvature differenti lungo gli assi maggiore e minore - Google Patents

Tubo a raggi catodici con curvature differenti lungo gli assi maggiore e minore

Info

Publication number: IT1174058B
Authority: IT; Italy
Prior art keywords: larger; cathode tube; lower axis; bends along; different bends
Prior art date: 1983-02-25

Application number

IT19629/84A

Other languages

English (en)

Other versions

IT8419629A0 (it

Inventor

Amato Ralph James D

Richard Hugh Godfrey

Walter David Masterton

Albert Maxwell Morrell

Donald Lewis Weber

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.)

1983-02-25

Filing date

1984-02-15

Publication date

1987-07-01

1984-02-15 Application filed by Rca Corp filed Critical Rca Corp

1984-02-15 Publication of IT8419629A0 publication Critical patent/IT8419629A0/it

1987-07-01 Application granted granted Critical

1987-07-01 Publication of IT1174058B publication Critical patent/IT1174058B/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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/861—Vessels or containers characterised by the form or the structure thereof
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/86—Vessels and containers
- H01J2229/8613—Faceplates
- H01J2229/8616—Faceplates characterised by shape
- H01J2229/862—Parameterised shape, e.g. expression, relationship or equation

IT19629/84A 1983-02-25 1984-02-15 Tubo a raggi catodici con curvature differenti lungo gli assi maggiore e minore IT1174058B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US46977583A	1983-02-25	1983-02-25

Publications (2)

Publication Number	Publication Date
IT8419629A0 IT8419629A0 (it)	1984-02-15
IT1174058B true IT1174058B (it)	1987-07-01

Family

ID=23865011

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19629/84A IT1174058B (it)	1983-02-25	1984-02-15	Tubo a raggi catodici con curvature differenti lungo gli assi maggiore e minore

Country Status (9)

Country	Link
JP (1)	JPS59158056A (it)
KR (1)	KR840008084A (it)
BR (1)	BR8400790A (it)
DD (1)	DD212356A5 (it)
DE (1)	DE3406787A1 (it)
FR (1)	FR2541819A1 (it)
GB (1)	GB2136199A (it)
IT (1)	IT1174058B (it)
PL (1)	PL246359A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8304181A (nl) *	1983-12-06	1985-07-01	Philips Nv	Kleurenbeeldbuis.
NL8304180A (nl) *	1983-12-06	1985-07-01	Philips Nv	Beeldbuis en beeldweergeefinrichting voorzien van een dergelijke beeldbuis.
JPH0644457B2 (ja) *	1986-01-30	1994-06-08	松下電子工業株式会社	カラ−受像管
JP2609605B2 (ja) *	1987-03-20	1997-05-14	株式会社日立製作所	シヤドウマスク形カラー受像管
US4881004A (en) *	1987-08-26	1989-11-14	Kabushiki Kaisha Toshiba	Color cathode ray tube
US5319280A (en) *	1991-05-06	1994-06-07	U.S. Philips Corporation	Color picture tube with reduced raster distortion and flat appearing display window
US6268690B1 (en)	1997-03-14	2001-07-31	Kabushiki Kaisha Toshiba	Color cathode ray tube with face panel and shadow mask having curved surfaces that meet specified relationships

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1750661A (en) *	1928-03-22	1930-03-18	American Telephone & Telegraph	Cathode-ray oscillograph
GB720541A (en) *	1951-08-18	1954-12-22	Emi Ltd	Improvements relating to cathode ray tubes
US2795720A (en) *	1955-09-15	1957-06-11	Rca Corp	Post-accelerated color-kinescopes
GB1130206A (en) *	1964-11-05	1968-10-09	Rca Corp	Cathode ray tube and method of making same
FR1452018A (fr) *	1965-03-04	1966-02-25	Loing Verreries	Perfectionnement aux ampoules pour tubes cathodiques, notamment pour tubes de télévision
US3435268A (en) *	1966-08-19	1969-03-25	Gen Electric	In-line plural beam cathode ray tube with an aspherical aperture mask
GB1358161A (en) *	1970-06-11	1974-06-26	Pilkington Brothers Ltd	Cathode ray tubes
JPS5528270A (en) *	1978-08-19	1980-02-28	Mitsubishi Electric Corp	Picture tube
DE3002486C2 (de) *	1979-01-25	1982-09-09	Mitsubishi Denki K.K., Tokyo	Halterung für eine Bildröhre

1984
- 1984-02-15 IT IT19629/84A patent/IT1174058B/it active
- 1984-02-16 KR KR1019840000749A patent/KR840008084A/ko not_active Application Discontinuation
- 1984-02-20 JP JP59031320A patent/JPS59158056A/ja active Pending
- 1984-02-21 BR BR8400790A patent/BR8400790A/pt unknown
- 1984-02-22 GB GB08404605A patent/GB2136199A/en not_active Withdrawn
- 1984-02-23 PL PL24635984A patent/PL246359A1/xx unknown
- 1984-02-24 FR FR8402864A patent/FR2541819A1/fr not_active Withdrawn
- 1984-02-24 DE DE19843406787 patent/DE3406787A1/de not_active Ceased
- 1984-02-24 DD DD84260314A patent/DD212356A5/de unknown

Also Published As

Publication number	Publication date
DE3406787A1 (de)	1984-08-30
GB8404605D0 (it)	1984-03-28
FR2541819A1 (fr)	1984-08-31
BR8400790A (pt)	1984-10-02
IT8419629A0 (it)	1984-02-15
DD212356A5 (de)	1984-08-08
JPS59158056A (ja)	1984-09-07
GB2136199A (en)	1984-09-12
KR840008084A (ko)	1984-12-12
PL246359A1 (en)	1984-10-22

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