Classifications

• • C—CHEMISTRY; METALLURGY
  • C03—GLASS; MINERAL OR SLAG WOOL
  • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
  • C03B23/00—Re-forming shaped glass
  • C03B23/02—Re-forming glass sheets
  • C03B23/023—Re-forming glass sheets by bending
  • C03B23/025—Re-forming glass sheets by bending by gravity
  • C03B23/0258—Gravity bending involving applying local or additional heating, cooling or insulating means
• • 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
  • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
  • H01J5/20—Seals between parts of vessels
  • H01J5/22—Vacuum-tight joints between parts of vessel
  • H01J5/24—Vacuum-tight joints between parts of vessel between insulating parts of vessel
• • 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
  • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
  • H01J9/244—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for cathode ray tubes
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J2231/00—Cathode ray tubes or electron beam tubes
  • H01J2231/50—Imaging and conversion tubes
  • H01J2231/50005—Imaging and conversion tubes characterised by form of illumination
  • H01J2231/5001—Photons
  • H01J2231/50031—High energy photons
  • H01J2231/50036—X-rays
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J2893/00—Discharge tubes and lamps
  • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
  • H01J2893/0037—Solid sealing members other than lamp bases
  • H01J2893/0038—Direct connection between two insulating elements, in particular via glass material
  • H01J2893/0039—Glass-to-glass connection, e.g. by soldering

Landscapes

• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Manufacturing & Machinery (AREA)
• Materials Engineering (AREA)
• Organic Chemistry (AREA)
• Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
• Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19820479

Family Applications (1)

Country Status (4)

• 0
  • NL NL85634D patent/NL85634C/xx active
• 1954
  • 1954-03-14 DE DEN8621A patent/DE933530C/de not_active Expired
  • 1954-03-15 GB GB7440/54A patent/GB739473A/en not_active Expired
  • 1954-03-16 FR FR1095770D patent/FR1095770A/fr not_active Expired

Also Published As

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