CS262427B2 - Internal magnetic screening tube - Google Patents

Internal magnetic screening tube Download PDF

Info

Publication number: CS262427B2
Authority: CS; Czechoslovakia
Prior art keywords: screen; edge; glass frit; side wall; internal magnetic
Prior art date: 1985-02-28

Application number

CS861194A

Other languages

Czech (cs)

English (en)

Other versions

CS119486A2 (en

Inventor

Robert E Benway

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.)

1985-02-28

Filing date

1986-02-20

Publication date

1989-03-14

1986-02-20 Application filed by Rca Corp filed Critical Rca Corp

1988-07-15 Publication of CS119486A2 publication Critical patent/CS119486A2/cs

1989-03-14 Publication of CS262427B2 publication Critical patent/CS262427B2/cs

Links

238000012216 screening Methods 0.000 title description 2
239000000463 material Substances 0.000 claims abstract description 20
239000011521 glass Substances 0.000 claims description 35
238000000576 coating method Methods 0.000 claims description 21
239000011248 coating agent Substances 0.000 claims description 19
238000010894 electron beam technology Methods 0.000 claims description 13
238000000034 method Methods 0.000 claims description 5
238000005452 bending Methods 0.000 claims description 2
230000000694 effects Effects 0.000 description 10
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
229910052782 aluminium Inorganic materials 0.000 description 5
238000011109 contamination Methods 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
238000000151 deposition Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
150000001553 barium compounds Chemical class 0.000 description 1
239000010960 cold rolled steel Substances 0.000 description 1
230000008021 deposition Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000005684 electric field Effects 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000155 melt Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
239000010409 thin film Substances 0.000 description 1
230000005919 time-dependent 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

Landscapes

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

CS861194A 1985-02-28 1986-02-20 Internal magnetic screening tube CS262427B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/706,407 US4622490A (en)	1985-02-28	1985-02-28	Cathode-ray tube with an internal magnetic shield

Publications (2)

Publication Number	Publication Date
CS119486A2 CS119486A2 (en)	1988-07-15
CS262427B2 true CS262427B2 (en)	1989-03-14

Family

ID=24837419

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS861194A CS262427B2 (en)	1985-02-28	1986-02-20	Internal magnetic screening tube

Country Status (5)

Country	Link
US (1)	US4622490A (ja)
JP (1)	JPH079784B2 (ja)
CA (1)	CA1233500A (ja)
CS (1)	CS262427B2 (ja)
DD (1)	DD243369A5 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4758193A (en) *	1985-10-03	1988-07-19	North American Philips Consumer Electronics Corp.	Color cathode ray tube having improved internal magnetic shield
GB2189930A (en) *	1986-04-25	1987-11-04	Philips Electronic Associated	Flat cathode ray display tube
US4694216A (en) *	1986-05-27	1987-09-15	Rca Corporation	Cathode-ray tube having an internal magnetic shield
JPH03159031A (ja) *	1989-11-16	1991-07-09	Tohoku Gakuin Univ	カラー陰極線管
US5081392A (en) *	1990-09-11	1992-01-14	Rca Thomson Licensing Corporation	Color picture tube having an internal magnetic shield
US5097174A (en) *	1990-11-23	1992-03-17	Thomson Consumer Electronics, Inc.	Color picture tube having an improved internal magnetic shield
MY110090A (en) *	1991-04-29	1997-12-31	Koninklijke Philips Electronics Nv	Colour display tube having an internal magnetic shield.
KR940004076Y1 (ko) *	1991-07-02	1994-06-17	삼성전관 주식회사	칼라브라운관의 인너실드 구조
US5412276A (en) *	1992-05-15	1995-05-02	U.S. Philips Corporation	Color display tube having an internal magnetic shield
EP0570065B1 (en) *	1992-05-15	1996-04-10	Koninklijke Philips Electronics N.V.	Colour display tube having an internal magnetic shield
US5336962A (en) *	1992-07-06	1994-08-09	Thomson Consumer Electronics, Inc.	Cathode-ray tube having internal magnetic shield with strengthening ribs
US5327043A (en) *	1992-07-15	1994-07-05	Rca Thomson Licensing Corporation	Internal magnetic shield-frame mounting means
US5519283A (en) *	1994-11-16	1996-05-21	Thomson Consumer Electronics, Inc.	Internal magnetic shield for a color cathode-ray tube
KR100298411B1 (ko) *	1999-04-15	2002-03-02	구자홍	브라운관용 프레임의 구조
US6597103B1 (en) *	1999-12-22	2003-07-22	Koninklijke Philips Electronics N.V.	Display tube
US6674232B2 (en) *	2000-12-13	2004-01-06	Thomson Licensing S. A.	Getter placement and attachment assembly
US20050242699A1 (en) *	2002-05-24	2005-11-03	Huysmans Ludovic Peter W	Internal magnetic shield for crt

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL6900696A (ja) *	1969-01-16	1970-07-20
US3792300A (en) *	1972-07-15	1974-02-12	Gte Sylvania Inc	Cathode ray tube having a conductive metallic coating therein
JPS49116958U (ja) *	1973-02-05	1974-10-05
JPS502258U (ja) *	1973-05-02	1975-01-10
JPS6026257B2 (ja) *	1977-06-03	1985-06-22	松下電子工業株式会社	カラ−受像管
NL7712535A (nl) *	1977-11-15	1979-05-17	Philips Nv	Kleurenbeeldbuis.
US4506188A (en) *	1982-11-24	1985-03-19	North American Philips Consumer Electronics Corp.	Laminated metallic means for dampening internal CRT vibrations
JPH0218919Y2 (ja) *	1984-12-19	1990-05-25
JPH0326616Y2 (ja) *	1984-12-25	1991-06-10

1985
- 1985-02-28 US US06/706,407 patent/US4622490A/en not_active Expired - Lifetime
1986
- 1986-02-20 CS CS861194A patent/CS262427B2/cs not_active IP Right Cessation
- 1986-02-26 CA CA000502782A patent/CA1233500A/en not_active Expired
- 1986-02-27 DD DD86287394A patent/DD243369A5/de not_active IP Right Cessation
- 1986-02-27 JP JP61043892A patent/JPH079784B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CS119486A2 (en)	1988-07-15
DD243369A5 (de)	1987-02-25
US4622490A (en)	1986-11-11
CA1233500A (en)	1988-03-01
JPS61203537A (ja)	1986-09-09
JPH079784B2 (ja)	1995-02-01

Legal Events

Date	Code	Title	Description
2000-06-30	IF00	In force as of 2000-06-30 in czech republic
2001-04-11	MK4A	Patent expired	Effective date: 20010220

Publication	Publication Date	Title
CS262427B2 (en)	1989-03-14	Internal magnetic screening tube
US2787556A (en)	1957-04-02	Image reproduction device screen forming process
US2564737A (en)	1951-08-21	Cathode-ray tube
US2843777A (en)	1958-07-15	Cathode-ray tubes
US3979632A (en)	1976-09-07	Cathode ray tube having surface charge inhibiting means therein
US6541902B1 (en)	2003-04-01	Space-saving cathode ray tube
US3501663A (en)	1970-03-17	Parallax barrier protecting means for cathode ray tubes having patterned screens
US5519283A (en)	1996-05-21	Internal magnetic shield for a color cathode-ray tube
JPH088064B2 (ja)	1996-01-29	グリッド現像電極を用いたｃｒｔ用スクリーン構体の製造装置及び方法
US6071080A (en)	2000-06-06	Vacuum device having a getter device
US5871873A (en)	1999-02-16	Method of manufacturing a color display device comprising color-filter layers
TW348259B (en)	1998-12-21	Color cathode ray tube
JPS643164Y2 (ja)	1989-01-26
JPS62272430A (ja)	1987-11-26	カラ−ブラウン管
KR100459948B1 (ko)	2005-02-28	전계방출표시소자
JPH0326616Y2 (ja)	1991-06-10
KR100229315B1 (ko)	1999-11-01	평면브라운관의 지자계 차폐장치
JP2001167695A (ja)	2001-06-22	ゲッター装置および陰極線管
MY117924A (en)	2004-08-30	Color cathode-ray tube having phosphor elements deposited on an imperforate matrix border
KR19990072194A (ko)	1999-09-27	컬러음극선관및컬러선택전극제조방법
JPH0696668A (ja)	1994-04-08	陰極線管の金属膜形成用遮蔽板
KR100464282B1 (ko)	2005-01-03	칼라 음극선관
JPH05266829A (ja)	1993-10-15	陰極線管
JPH10144228A (ja)	1998-05-29	磁気遮蔽装置を備えた平面カラー陰極線管
JPH03156833A (ja)	1991-07-04	陰極線管