3488656

Information

• Patent Grant
• 3488656

• References
• Source

• Patent Number

  3,488,656

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1970
  54 years ago

• CPC

  • H01Q19/067 - using a hologram
  • G01S1/02 - using radio waves
  • G03H5/00 - Holographic processes or apparatus using particles or using waves other than those covered by groups G03H1/00 or G03H3/00 for obtaining holograms Processes or apparatus for obtaining an optical image from them

• US Classifications

  • 359 - Optical: systems and elements
  • 342 - Communications: directive radio wave systems and devices
  • 348 - Television