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
  • H01J29/58—Arrangements for focusing or reflecting ray or beam
  • H01J29/60—Mirrors

Applications Claiming Priority (1)

Publications (1)

Family

ID=19782101

Family Applications (1)

Country Status (4)

• 0
  • NL NL73504D patent/NL73504C/xx active
• 1949
  • 1949-04-02 DE DEP38499A patent/DE810884C/de not_active Expired
  • 1949-04-11 GB GB9769/49A patent/GB692697A/en not_active Expired
  • 1949-04-12 CH CH275261D patent/CH275261A/de unknown

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