3654475

Information

• Patent Grant
• 3654475

• References
• Source

• Patent Number

  3,654,475

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • H01J40/02 - Details
  • G01S3/783 - using amplitude comparison of signals derived from static detectors or detector systems

• US Classifications

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