GB452406A - Improvements in and relating to screens for cathode ray apparatus - Google Patents

Improvements in and relating to screens for cathode ray apparatus

Info

Publication number
GB452406A
GB452406A GB1764136A GB1764136A GB452406A GB 452406 A GB452406 A GB 452406A GB 1764136 A GB1764136 A GB 1764136A GB 1764136 A GB1764136 A GB 1764136A GB 452406 A GB452406 A GB 452406A
Authority
GB
United Kingdom
Prior art keywords
screens
relating
cathode ray
ray apparatus
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
GB1764136A
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.)
FRANK SEYMOUR TURNER
Original Assignee
FRANK SEYMOUR TURNER
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 FRANK SEYMOUR TURNER filed Critical FRANK SEYMOUR TURNER
Priority to GB1764136A priority Critical patent/GB452406A/en
Publication of GB452406A publication Critical patent/GB452406A/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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/16—Incandescent screens

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

452,406. Cathode-ray tubes. TURNER, F. S., 2576, Green Street, San Francisco, U.S.A. Feb. 15, 1935, No. 17641/36. Divided out of 452,368. Drawings to Specification. [Class 39 (i)] The screen of a cathode-ray tube for television, oscillograph &c. is a flexible metal foil under tension to maintain it flat as it expands on heating by the ray. The apparatus described is identical with that described in Specification 452,368. Specifications 423,696 and 430,809 also are referred to.
GB1764136A 1935-02-15 1935-02-15 Improvements in and relating to screens for cathode ray apparatus Expired GB452406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1764136A GB452406A (en) 1935-02-15 1935-02-15 Improvements in and relating to screens for cathode ray apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1764136A GB452406A (en) 1935-02-15 1935-02-15 Improvements in and relating to screens for cathode ray apparatus

Publications (1)

Publication Number Publication Date
GB452406A true GB452406A (en) 1936-08-17

Family

ID=10098685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1764136A Expired GB452406A (en) 1935-02-15 1935-02-15 Improvements in and relating to screens for cathode ray apparatus

Country Status (1)

Country Link
GB (1) GB452406A (en)

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