GB409269A - Improvements in braun tubes more particularly for television purposes - Google Patents

Improvements in braun tubes more particularly for television purposes

Info

Publication number
GB409269A
GB409269A GB3380833A GB3380833A GB409269A GB 409269 A GB409269 A GB 409269A GB 3380833 A GB3380833 A GB 3380833A GB 3380833 A GB3380833 A GB 3380833A GB 409269 A GB409269 A GB 409269A
Authority
GB
United Kingdom
Prior art keywords
braun tubes
television purposes
tube
braun
fluorescent
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
GB3380833A
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Priority to GB3380833A priority Critical patent/GB409269A/en
Publication of GB409269A publication Critical patent/GB409269A/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
    • H01J29/18—Luminescent screens
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

409,269. Fluorescent screens. FERNSEH AKT.-GES., Goerzallee, Zehlendorf, Berlin. July 13, 1932, No. 33808/33. Void [Abridged as open to inspection under Sect. 91 of the Acts, Aug. 2, 1932]. Divided on 409,269. [Class 98 (i).] The fluorescent screen of a Braun tube is applied to the glass wall of the tube and is coated, on its side facing the hot cathode, with a thin metal layer connected to the anode.
GB3380833A 1932-07-13 1932-07-13 Improvements in braun tubes more particularly for television purposes Expired GB409269A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3380833A GB409269A (en) 1932-07-13 1932-07-13 Improvements in braun tubes more particularly for television purposes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3380833A GB409269A (en) 1932-07-13 1932-07-13 Improvements in braun tubes more particularly for television purposes

Publications (1)

Publication Number Publication Date
GB409269A true GB409269A (en) 1934-04-26

Family

ID=10357697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3380833A Expired GB409269A (en) 1932-07-13 1932-07-13 Improvements in braun tubes more particularly for television purposes

Country Status (1)

Country Link
GB (1) GB409269A (en)

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