CH475648A - Heavy-duty, low-emitting electrode and process for its manufacture - Google Patents

Heavy-duty, low-emitting electrode and process for its manufacture

Info

Publication number
CH475648A
CH475648A CH438065A CH438065A CH475648A CH 475648 A CH475648 A CH 475648A CH 438065 A CH438065 A CH 438065A CH 438065 A CH438065 A CH 438065A CH 475648 A CH475648 A CH 475648A
Authority
CH
Switzerland
Prior art keywords
duty
heavy
manufacture
low
emitting electrode
Prior art date
Application number
CH438065A
Other languages
German (de)
Inventor
Istvan Dr Koncz
Waldhauser Ilona
Original Assignee
Egyesuelt Izzolampa
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 Egyesuelt Izzolampa filed Critical Egyesuelt Izzolampa
Publication of CH475648A publication Critical patent/CH475648A/en

Links

Classifications

    • 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
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/46—Tubes in which electrical output represents both intensity and colour of image
    • 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
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/892—Optical or photographic arrangements structurally combined or co-operating with the vessel using fibre optics
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/898—Spectral filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
    • H01J2229/8916—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices inside the vessel

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Discharge Lamp (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
CH438065A 1964-04-18 1965-03-27 Heavy-duty, low-emitting electrode and process for its manufacture CH475648A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HUEE001085 1964-04-18
DE1967G0050126 DE1290169B (en) 1964-04-18 1967-05-18 Color television receiving tube and arrangement with such a tube

Publications (1)

Publication Number Publication Date
CH475648A true CH475648A (en) 1969-07-15

Family

ID=25978900

Family Applications (2)

Application Number Title Priority Date Filing Date
CH438065A CH475648A (en) 1964-04-18 1965-03-27 Heavy-duty, low-emitting electrode and process for its manufacture
CH346668A CH475649A (en) 1964-04-18 1968-03-08 Color television pickup tube

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH346668A CH475649A (en) 1964-04-18 1968-03-08 Color television pickup tube

Country Status (5)

Country Link
CH (2) CH475648A (en)
DE (1) DE1290169B (en)
FR (1) FR1580928A (en)
GB (2) GB1110031A (en)
NL (1) NL6504890A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL227346A (en) * 1958-04-28

Also Published As

Publication number Publication date
GB1175657A (en) 1969-12-23
DE1290169B (en) 1969-03-06
NL6504890A (en) 1965-10-19
CH475649A (en) 1969-07-15
FR1580928A (en) 1969-09-12
GB1110031A (en) 1968-04-18

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Legal Events

Date Code Title Description
PL Patent ceased