CA1020619A - Suspension of screening cone and shadow mask in colour cathode ray tubes - Google Patents

Suspension of screening cone and shadow mask in colour cathode ray tubes

Info

Publication number
CA1020619A
CA1020619A CA214,403A CA214403A CA1020619A CA 1020619 A CA1020619 A CA 1020619A CA 214403 A CA214403 A CA 214403A CA 1020619 A CA1020619 A CA 1020619A
Authority
CA
Canada
Prior art keywords
suspension
cathode ray
shadow mask
ray tubes
colour cathode
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA214,403A
Other languages
English (en)
French (fr)
Other versions
CA214403S (en
Inventor
Johannes H.N. Gijrath
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1020619A publication Critical patent/CA1020619A/en
Expired legal-status Critical Current

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
    • H01J29/02—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
    • H01J29/073—Mounting arrangements associated with shadow masks
CA214,403A 1973-11-30 1974-11-22 Suspension of screening cone and shadow mask in colour cathode ray tubes Expired CA1020619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7316388A NL7316388A (nl) 1973-11-30 1973-11-30 Kathodestraalbuis voor het weergeven van ge- kleurde beelden.

Publications (1)

Publication Number Publication Date
CA1020619A true CA1020619A (en) 1977-11-08

Family

ID=19820103

Family Applications (2)

Application Number Title Priority Date Filing Date
CA214,404A Expired CA1022599A (en) 1973-11-30 1974-11-22 Suspension of shadow mask in colour cathode ray tube
CA214,403A Expired CA1020619A (en) 1973-11-30 1974-11-22 Suspension of screening cone and shadow mask in colour cathode ray tubes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA214,404A Expired CA1022599A (en) 1973-11-30 1974-11-22 Suspension of shadow mask in colour cathode ray tube

Country Status (12)

Country Link
US (2) US3935496A ( )
JP (2) JPS5612978B2 ( )
AT (2) AT334987B ( )
BE (2) BE822733A ( )
CA (2) CA1022599A ( )
DE (2) DE2454416C2 ( )
ES (2) ES432383A1 ( )
FR (2) FR2253268B1 ( )
GB (2) GB1485856A ( )
IT (2) IT1026586B ( )
NL (1) NL7316388A ( )
SE (2) SE396504B ( )

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045701A (en) * 1976-02-02 1977-08-30 Zenith Radio Corporation Shadow mask supported by cathode ray tube faceplate
JPS52107570U ( ) * 1976-02-12 1977-08-16
US4300071A (en) * 1979-12-10 1981-11-10 Zenith Radio Corporation Four-corner shadow mask suspension system for television cathode ray tubes
NL8003608A (nl) * 1980-06-23 1982-01-18 Philips Nv Kleurenbeeldbuis.
NL8004173A (nl) * 1980-07-21 1982-02-16 Philips Nv Kleurenbeeldbuis.
NL8102182A (nl) * 1981-05-04 1982-12-01 Philips Nv Kleurenbeeldbuis.
US4723089A (en) * 1983-09-30 1988-02-02 Zenith Electronics Corporation Removable screening mount for a tensed mask cathode ray tube
US4613785A (en) * 1984-03-29 1986-09-23 Rca Corporation Color picture tube having an improved simplified support structure for a color selection electrode
JPS6310439A (ja) * 1986-07-02 1988-01-18 Hitachi Ltd カラ−ブラウン管
IT1245379B (it) * 1991-03-28 1994-09-20 Videocolor Spa Tubo di riproduzione di immagini a colori dotato di un supporto perfezionato del complesso a maschera d'ombra-telaio
KR940002602Y1 (ko) * 1991-11-22 1994-04-21 삼성전관 주식회사 마스크프레임 지지체
KR940003390Y1 (ko) * 1991-12-06 1994-05-23 삼성전관 주식회사 마스크프레임 지지체
US5982085A (en) * 1997-12-23 1999-11-09 Philips Electronics North America Corporation Color cathode ray tube with improved shadow mask mounting system
SG98404A1 (en) * 2000-06-01 2003-09-19 Sony Electronics Singapore Pte A magnetic shield for a cathode ray tube
US20030160427A1 (en) * 2002-02-22 2003-08-28 Norco Industries, Inc. Reinforcing bracket for a trailer frame
US6812628B2 (en) * 2002-05-09 2004-11-02 Thomson Licensing S.A. Bracket for mounting a shadow mask frame
KR20040111680A (ko) * 2002-05-24 2004-12-31 코닌클리케 필립스 일렉트로닉스 엔.브이. 개선되고, 적층할 수 있는 내부 자기 실드를 가진 음극선관

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755405A (en) * 1953-10-15 1956-07-17 Rca Corp Color television tube
US2939981A (en) * 1958-03-07 1960-06-07 Paramount Pictures Corp Grid frame support structures for cathode ray tubes
US3358170A (en) * 1962-01-11 1967-12-12 Rauland Corp Color television picture tube and mating support members for mounting the color selection mask within the tube
DE1936177B2 (de) * 1968-07-26 1977-07-14 N V Philips" Gloeilampenfabneken Eindhoven (Niederlande) Farbfernsehbildroehre mit einer rechteckfoermigen farbauswahlelektrode
GB1356440A (en) * 1970-07-07 1974-06-12 Licentia Gmbh Colour television tube
US3639798A (en) * 1970-08-05 1972-02-01 Sylvania Electric Prod Shadow mask support comprising flat, bimetallic element attached to inwardly projecting frame flange
JPS5127726Y2 ( ) * 1971-11-30 1976-07-13

Also Published As

Publication number Publication date
DE2454416C2 (de) 1982-09-02
FR2253268A1 ( ) 1975-06-27
USB523696I5 ( ) 1976-01-13
GB1485857A (en) 1977-09-14
DE2454415A1 (de) 1975-06-05
JPS576786B2 ( ) 1982-02-06
ATA951074A (de) 1976-06-15
IT1026586B (it) 1978-10-20
US3986071A (en) 1976-10-12
AT336094B (de) 1977-04-12
DE2454415C2 (de) 1985-02-21
AU7580774A (en) 1976-05-27
GB1485856A (en) 1977-09-14
ES432382A1 (es) 1976-12-01
CA1022599A (en) 1977-12-13
SE7414858L ( ) 1975-06-02
FR2253268B1 ( ) 1977-11-04
JPS5087276A ( ) 1975-07-14
IT1026587B (it) 1978-10-20
FR2253269B1 ( ) 1977-11-04
NL7316388A (nl) 1975-06-03
AT334987B (de) 1977-02-10
ES432383A1 (es) 1976-12-01
JPS5612978B2 ( ) 1981-03-25
SE7414857L ( ) 1975-06-02
JPS5087275A ( ) 1975-07-14
DE2454416A1 (de) 1975-06-05
AU7580574A (en) 1976-05-27
SE396504B (sv) 1977-09-19
US3935496A (en) 1976-01-27
ATA950974A (de) 1976-08-15
FR2253269A1 ( ) 1975-06-27
BE822732A (fr) 1975-05-28
BE822733A (fr) 1975-05-28

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