3684915

Information

• Patent Grant
• 3684915

• References
• Source

• Patent Number

  3,684,915

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • G01S7/14 - Sector, off-centre, or expanded angle display
  • G01S7/22 - Producing cursor lines and indicia by electronic means

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 342 - Communications: directive radio wave systems and devices