GB1584180A - Shadow mask assembly for a cathode ray tube - Google Patents

Shadow mask assembly for a cathode ray tube Download PDF

Info

Publication number
GB1584180A
GB1584180A GB3936377A GB3936377A GB1584180A GB 1584180 A GB1584180 A GB 1584180A GB 3936377 A GB3936377 A GB 3936377A GB 3936377 A GB3936377 A GB 3936377A GB 1584180 A GB1584180 A GB 1584180A
Authority
GB
United Kingdom
Prior art keywords
mask
points
faceplate
sides
tube
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
GB3936377A
Other languages
English (en)
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.)
RCA Corp
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.)
Filing date
Publication date
Priority claimed from US05/729,349 external-priority patent/US4072876A/en
Priority claimed from US05/729,592 external-priority patent/US4136300A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB1584180A publication Critical patent/GB1584180A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0788—Parameterised dimensions of aperture plate, e.g. relationships, polynomial expressions

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Physical Vapour Deposition (AREA)
GB3936377A 1976-10-04 1977-09-21 Shadow mask assembly for a cathode ray tube Expired GB1584180A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/729,349 US4072876A (en) 1976-10-04 1976-10-04 Corrugated shadow mask assembly for a cathode ray tube
US05/729,592 US4136300A (en) 1975-03-19 1976-10-04 Cathode ray tube having improved shadow mask

Publications (1)

Publication Number Publication Date
GB1584180A true GB1584180A (en) 1981-02-11

Family

ID=27111857

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3936277A Expired GB1584179A (en) 1976-10-04 1977-09-21 Shadow mask assembly for a cathode ray tube
GB3936377A Expired GB1584180A (en) 1976-10-04 1977-09-21 Shadow mask assembly for a cathode ray tube

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3936277A Expired GB1584179A (en) 1976-10-04 1977-09-21 Shadow mask assembly for a cathode ray tube

Country Status (14)

Country Link
JP (2) JPS5346268A (de)
AT (2) AT374302B (de)
AU (2) AU502932B2 (de)
BR (1) BR7706587A (de)
CA (1) CA1088987A (de)
DE (2) DE2743628A1 (de)
ES (2) ES462663A1 (de)
FR (2) FR2366687A1 (de)
GB (2) GB1584179A (de)
IT (2) IT1087552B (de)
MX (2) MX3555E (de)
NL (2) NL7710857A (de)
PL (1) PL107134B1 (de)
SU (1) SU1199207A3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1546889A (en) * 1975-03-19 1979-05-31 Rca Corp Cathode ray tube having shadow mask
FI71211C (fi) * 1977-06-22 1986-11-24 Hitachi Ltd Haollanordning foer en skuggmask i ett faergkatodstraoleroer
US4122368A (en) * 1977-07-08 1978-10-24 Rca Corporation Cathode ray tube with a corrugated mask having a corrugated skirt
US4146816A (en) * 1977-07-08 1979-03-27 Rca Corporation Cathode-ray tube with a corrugated mask having a corrugated hinging skirt
US4942333A (en) * 1988-12-05 1990-07-17 North American Philips Corporation Shadow mask with border pattern
JPH02143758U (de) * 1988-12-31 1990-12-06

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961560A (en) * 1955-05-06 1960-11-22 Columbia Broadcasting Syst Inc Color picture tube
US3387159A (en) * 1966-10-28 1968-06-04 Nat Video Corp Color television tube mask mounting with aperture alignment maintenance during expansion
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

Also Published As

Publication number Publication date
ES462667A1 (es) 1978-06-16
NL7710857A (nl) 1978-04-06
PL107134B1 (pl) 1980-01-31
AU2926277A (en) 1979-05-17
JPS5352054A (en) 1978-05-12
FR2366687A1 (fr) 1978-04-28
ES462663A1 (es) 1978-12-01
AT355100B (de) 1980-02-11
JPS5731256B2 (de) 1982-07-03
AU502932B2 (en) 1979-08-16
ATA707277A (de) 1979-07-15
IT1087553B (it) 1985-06-04
FR2366686A1 (fr) 1978-04-28
CA1088987A (en) 1980-11-04
NL7710856A (nl) 1978-04-06
MX3555E (es) 1981-03-02
JPS5346268A (en) 1978-04-25
AU502211B2 (en) 1979-07-19
DE2743627A1 (de) 1978-04-06
GB1584179A (en) 1981-02-11
IT1087552B (it) 1985-06-04
FR2366687B1 (de) 1981-08-07
DE2743628A1 (de) 1978-04-06
AT374302B (de) 1984-04-10
FR2366686B1 (de) 1981-08-07
PL201281A1 (pl) 1978-06-05
ATA707177A (de) 1983-08-15
MX3947E (es) 1981-10-08
BR7706587A (pt) 1978-08-01
JPS571087B2 (de) 1982-01-09
AU2926177A (en) 1979-05-17
SU1199207A3 (ru) 1985-12-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee