3643017

Information

• Patent Grant
• 3643017

• References
• Source

• Patent Number

  3,643,017

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  53 years ago

• CPC

  • G03H1/34 - Systems for reducing the space-spatial bandwidth product

• US Classifications

  • 348 - Television
  • 359 - Optical: systems and elements