GB1300900A - Shadow masks for colour television receiving tubes - Google Patents

Shadow masks for colour television receiving tubes

Info

Publication number
GB1300900A
GB1300900A GB3563171A GB3563171A GB1300900A GB 1300900 A GB1300900 A GB 1300900A GB 3563171 A GB3563171 A GB 3563171A GB 3563171 A GB3563171 A GB 3563171A GB 1300900 A GB1300900 A GB 1300900A
Authority
GB
United Kingdom
Prior art keywords
mask
frame
apertures
bent
strip
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
GB3563171A
Other languages
English (en)
Inventor
Asahide Tsuneta
Shinichi Sawagata
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB1300900A publication Critical patent/GB1300900A/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
    • 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
    • H01J2229/0722—Frame

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
GB3563171A 1970-07-30 1971-07-29 Shadow masks for colour television receiving tubes Expired GB1300900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7534170 1970-07-30

Publications (1)

Publication Number Publication Date
GB1300900A true GB1300900A (en) 1972-12-20

Family

ID=13573444

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3563171A Expired GB1300900A (en) 1970-07-30 1971-07-29 Shadow masks for colour television receiving tubes

Country Status (3)

Country Link
DE (1) DE2138275B2 (enrdf_load_stackoverflow)
FR (1) FR2103809A5 (enrdf_load_stackoverflow)
GB (1) GB1300900A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240211A (en) * 1990-01-19 1991-07-24 Samsung Electronic Devices Shadow mask frame for color picture tube

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713765A1 (de) * 1977-03-29 1978-10-12 Licentia Gmbh Farbwahlmaskenanordnung fuer eine farbbildkathodenstrahlroehre
JPS606066B2 (ja) * 1979-04-18 1985-02-15 ソニー株式会社 カラ−陰極線管のグリッド装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240211A (en) * 1990-01-19 1991-07-24 Samsung Electronic Devices Shadow mask frame for color picture tube
GB2240211B (en) * 1990-01-19 1994-04-27 Samsung Electronic Devices Shadow mask frame for color picture tube

Also Published As

Publication number Publication date
DE2138275A1 (enrdf_load_stackoverflow) 1972-02-10
DE2138275B2 (de) 1973-10-18
FR2103809A5 (enrdf_load_stackoverflow) 1972-04-14

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees