2601452

Information

• Patent Grant
• 2601452

• References
• Source

• Patent Number

  2,601,452

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1952
  72 years ago

• CPC

  • H01J29/41 - using secondary emission
  • G01S7/2806 - Employing storage or delay devices which preserve the pulse form of the echo signal
  • H01J31/62 - with separate reading and writing rays

• US Classifications

  • 315 - Electric lamp and discharge devices: systems