2058914

Information

• Patent Grant
• 2058914

• References
• Source

• Patent Number

  2,058,914

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1936
  88 years ago

• CPC

  • G01T1/2004 - Scintilloscopes
  • F02M27/08 - by sonic or ultrasonic waves
  • H01J29/46 - Arrangements of electrodes and associated parts for generating or controlling the ray or beam
  • H01J29/624 - co-operating with or closely associated to an electron gun
  • H01J33/00 - Discharge tubes with provision for emergence of electrons or ions from the vessel Lenard tubes
  • H01J37/04 - Arrangements of electrodes and associated parts for generating or controlling the discharge
  • H01J37/18 - Vacuum locks; Means for obtaining or maintaining the desired pressure within the vessel
  • H01J37/22 - Optical or photographic arrangements associated with the tube
  • H01J37/28 - with scanning beams

• US Classifications

  • 250 - Radiant energy
  • 219 - Electric heating
  • 313 - Electric lamp and discharge devices