GB1327364A - Cathode ray tubes and shields therefor - Google Patents

Cathode ray tubes and shields therefor

Info

Publication number
GB1327364A
GB1327364A GB5660371A GB5660371A GB1327364A GB 1327364 A GB1327364 A GB 1327364A GB 5660371 A GB5660371 A GB 5660371A GB 5660371 A GB5660371 A GB 5660371A GB 1327364 A GB1327364 A GB 1327364A
Authority
GB
United Kingdom
Prior art keywords
tubes
shield
frame
flanges
dec
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
GB5660371A
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
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB1327364A publication Critical patent/GB1327364A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • H01J31/203—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
GB5660371A 1970-12-07 1971-12-06 Cathode ray tubes and shields therefor Expired GB1327364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9577970A 1970-12-07 1970-12-07

Publications (1)

Publication Number Publication Date
GB1327364A true GB1327364A (en) 1973-08-22

Family

ID=22253552

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5660371A Expired GB1327364A (en) 1970-12-07 1971-12-06 Cathode ray tubes and shields therefor

Country Status (9)

Country Link
JP (1) JPS5118308B1 (cg-RX-API-DMAC7.html)
AU (1) AU468527B2 (cg-RX-API-DMAC7.html)
BE (1) BE776320A (cg-RX-API-DMAC7.html)
CA (1) CA942370A (cg-RX-API-DMAC7.html)
DE (1) DE2159386C3 (cg-RX-API-DMAC7.html)
FR (1) FR2117422A5 (cg-RX-API-DMAC7.html)
GB (1) GB1327364A (cg-RX-API-DMAC7.html)
IT (1) IT941768B (cg-RX-API-DMAC7.html)
NL (1) NL171642C (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038516A1 (en) * 1980-04-17 1981-10-28 Kabushiki Kaisha Toshiba Color picture tube provided with an inner magnetic shield
GB2365204A (en) * 2000-06-01 2002-02-13 Sony Electronics A magnetic shield for a cathode ray tube

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8003608A (nl) * 1980-06-23 1982-01-18 Philips Nv Kleurenbeeldbuis.
KR900001701B1 (ko) * 1985-03-20 1990-03-19 미쯔비시 뎅기 가부시끼가이샤 칼라음극선관
EP0650180B1 (en) * 1993-10-22 1997-09-17 Koninklijke Philips Electronics N.V. Color display tube having a magnetic shield
BE1007665A3 (nl) * 1993-10-22 1995-09-05 Philips Electronics Nv Kleurenbeeldbuis met magnetische afscherming.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038516A1 (en) * 1980-04-17 1981-10-28 Kabushiki Kaisha Toshiba Color picture tube provided with an inner magnetic shield
GB2365204A (en) * 2000-06-01 2002-02-13 Sony Electronics A magnetic shield for a cathode ray tube
US6597100B2 (en) 2000-06-01 2003-07-22 Sony Electronics (Singapore) Pte Ltd Magnetic shield for a cathode ray tube

Also Published As

Publication number Publication date
DE2159386C3 (de) 1978-04-27
BE776320A (fr) 1972-04-04
DE2159386A1 (de) 1972-06-15
AU3604371A (en) 1973-06-21
IT941768B (it) 1973-03-10
CA942370A (en) 1974-02-19
NL171642B (nl) 1982-11-16
AU468527B2 (en) 1973-06-21
NL171642C (nl) 1983-04-18
FR2117422A5 (cg-RX-API-DMAC7.html) 1972-07-21
DE2159386B2 (de) 1977-08-25
NL7116726A (cg-RX-API-DMAC7.html) 1972-06-09
JPS5118308B1 (cg-RX-API-DMAC7.html) 1976-06-09

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee