GB841832A - "improvements relating to cathode ray tubes" - Google Patents

"improvements relating to cathode ray tubes"

Info

Publication number
GB841832A
GB841832A GB30634/56A GB3063456A GB841832A GB 841832 A GB841832 A GB 841832A GB 30634/56 A GB30634/56 A GB 30634/56A GB 3063456 A GB3063456 A GB 3063456A GB 841832 A GB841832 A GB 841832A
Authority
GB
United Kingdom
Prior art keywords
wires
ledges
grid
face plate
ledge
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
GB30634/56A
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.)
General Electric Co
Original Assignee
General Electric Co
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 US538940A external-priority patent/US2842696A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB841832A publication Critical patent/GB841832A/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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • H01J29/803—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching for post-acceleration or post-deflection, e.g. for colour switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Surface Heating Bodies (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
GB30634/56A 1955-10-06 1956-10-08 "improvements relating to cathode ray tubes" Expired GB841832A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US538940A US2842696A (en) 1955-10-06 1955-10-06 Color cathode ray image reproducing tube and method
US847506XA 1955-12-21 1955-12-21

Publications (1)

Publication Number Publication Date
GB841832A true GB841832A (en) 1960-07-20

Family

ID=26771379

Family Applications (2)

Application Number Title Priority Date Filing Date
GB30634/56A Expired GB841832A (en) 1955-10-06 1956-10-08 "improvements relating to cathode ray tubes"
GB38963/56A Expired GB847506A (en) 1955-10-06 1956-12-21 Improvements relating to grid structures, particularly suitable for colour cathode ray tubes

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB38963/56A Expired GB847506A (en) 1955-10-06 1956-12-21 Improvements relating to grid structures, particularly suitable for colour cathode ray tubes

Country Status (3)

Country Link
DE (1) DE1018454B (fr)
FR (1) FR1165419A (fr)
GB (2) GB841832A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183903A (en) * 1985-12-09 1987-06-10 Tektronix Inc Mounting shadow masks in cathode ray tubes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL96507C (fr) * 1953-06-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183903A (en) * 1985-12-09 1987-06-10 Tektronix Inc Mounting shadow masks in cathode ray tubes
GB2183903B (en) * 1985-12-09 1990-05-30 Tektronix Inc Cathode ray tube

Also Published As

Publication number Publication date
FR1165419A (fr) 1958-10-24
GB847506A (en) 1960-09-07
DE1018454B (de) 1957-10-31

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