CS229623B2 - Picture tube with wavy screening mask - Google Patents

Picture tube with wavy screening mask

Info

Publication number: CS229623B2
Authority: CS; Czechoslovakia
Prior art keywords: mask; screen; shield; center; edge
Prior art date: 1978-05-11

Application number

CS793093A

Other languages

Czech (cs)

English (en)

Inventor

Sigmund T Villanyi

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.)

1978-05-11

Filing date

1979-05-05

Publication date

1984-06-18

1979-05-05 Application filed by Rca Corp filed Critical Rca Corp

1984-06-18 Publication of CS229623B2 publication Critical patent/CS229623B2/cs

Links

238000012216 screening Methods 0.000 title 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
230000007423 decrease Effects 0.000 claims description 2
238000010304 firing Methods 0.000 claims description 2
238000010894 electron beam technology Methods 0.000 description 5
238000005530 etching Methods 0.000 description 3
238000009499 grossing Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
239000003086 colorant Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000003384 imaging method Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1

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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes

Landscapes

Electrodes For Cathode-Ray Tubes (AREA)
Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

CS793093A 1978-05-11 1979-05-05 Picture tube with wavy screening mask CS229623B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/904,778 US4280077A (en)	1978-05-11	1978-05-11	Cathode-ray tube having corrugated shadow mask with varying waveform

Publications (1)

Publication Number	Publication Date
CS229623B2 true CS229623B2 (en)	1984-06-18

Family

ID=25419759

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS793093A CS229623B2 (en)	1978-05-11	1979-05-05	Picture tube with wavy screening mask

Country Status (16)

Country	Link
US (1)	US4280077A (de)
JP (1)	JPS54147776A (de)
AT (1)	AT376061B (de)
AU (1)	AU4575779A (de)
CA (1)	CA1138514A (de)
CS (1)	CS229623B2 (de)
DD (1)	DD143837A5 (de)
DE (1)	DE2919165A1 (de)
FI (1)	FI791440A7 (de)
FR (1)	FR2425718B1 (de)
GB (1)	GB2020897B (de)
IT (1)	IT1112521B (de)
MX (1)	MX4553E (de)
NL (1)	NL7903699A (de)
PL (1)	PL131269B1 (de)
SU (1)	SU1145942A3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3137653A1 (de) *	1981-09-22	1983-04-07	Siemens AG, 1000 Berlin und 8000 München	Gasentladungsanzeigevorrichtung mit leuchtstoffschutzschicht und anodenschutzgitter
US4839556A (en) *	1983-02-25	1989-06-13	Rca Licensing Corporation	Cathode-ray tube having an improved shadow mask contour
US4697119A (en) *	1985-01-11	1987-09-29	Kabushiki Kaisha Toshiba	Color cathode ray tube having a non-spherical curved mask
JPH07111877B2 (ja) *	1987-09-10	1995-11-29	三菱電機株式会社	架張形シヤドウマスク
KR20010006385A (ko) *	1998-02-16	2001-01-26	요트.게.아. 롤페즈	안장 형상의 컬러 선택 전극을 포함하는 컬러 디스플레이 장치
US6433467B1 (en) *	1999-02-10	2002-08-13	Samsung Sdi Co., Ltd.	Shadow mask for cathode ray tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3109117A (en) *	1961-05-22	1963-10-29	Rauland Corp	Color reproducing cathode-ray tube
JPS4965779A (de) *	1972-10-27	1974-06-26
US3944867A (en) *	1974-03-15	1976-03-16	Zenith Radio Corporation	Shadow mask having ribs bounding rectangular apertures
GB1546889A (en) *	1975-03-19	1979-05-31	Rca Corp	Cathode ray tube having shadow mask
US4072876A (en) *	1976-10-04	1978-02-07	Rca Corporation	Corrugated shadow mask assembly for a cathode ray tube
US4122368A (en) *	1977-07-08	1978-10-24	Rca Corporation	Cathode ray tube with a corrugated mask having a corrugated skirt

1978
- 1978-05-11 US US05/904,778 patent/US4280077A/en not_active Expired - Lifetime
1979
- 1979-04-03 AU AU45757/79A patent/AU4575779A/en not_active Abandoned
- 1979-04-30 CA CA000326613A patent/CA1138514A/en not_active Expired
- 1979-05-02 FR FR7910980A patent/FR2425718B1/fr not_active Expired
- 1979-05-04 MX MX79100726U patent/MX4553E/es unknown
- 1979-05-04 AT AT0334579A patent/AT376061B/de not_active IP Right Cessation
- 1979-05-04 FI FI791440A patent/FI791440A7/fi not_active Application Discontinuation
- 1979-05-05 CS CS793093A patent/CS229623B2/cs unknown
- 1979-05-05 PL PL1979215384A patent/PL131269B1/pl unknown
- 1979-05-07 IT IT22431/79A patent/IT1112521B/it active
- 1979-05-07 JP JP5620979A patent/JPS54147776A/ja active Granted
- 1979-05-10 DD DD79212778A patent/DD143837A5/de unknown
- 1979-05-10 NL NL7903699A patent/NL7903699A/xx not_active Application Discontinuation
- 1979-05-10 GB GB7916166A patent/GB2020897B/en not_active Expired
- 1979-05-10 SU SU792762798A patent/SU1145942A3/ru active
- 1979-05-11 DE DE19792919165 patent/DE2919165A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
JPS5747540B2 (de)	1982-10-09
US4280077A (en)	1981-07-21
GB2020897B (en)	1982-10-27
PL131269B1 (en)	1984-10-31
FI791440A7 (fi)	1981-01-01
PL215384A1 (de)	1980-02-11
DE2919165A1 (de)	1979-11-15
AU4575779A (en)	1979-11-15
AT376061B (de)	1984-10-10
GB2020897A (en)	1979-11-21
ATA334579A (de)	1984-02-15
NL7903699A (nl)	1979-11-13
MX4553E (es)	1982-06-10
FR2425718A1 (fr)	1979-12-07
DD143837A5 (de)	1980-09-10
FR2425718B1 (fr)	1985-09-20
SU1145942A3 (ru)	1985-03-15
CA1138514A (en)	1982-12-28
IT1112521B (it)	1986-01-20
JPS54147776A (en)	1979-11-19
IT7922431A0 (it)	1979-05-07

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