3772457

Information

• Patent Grant
• 3772457

• References
• Source

• Patent Number

  3,772,457

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • H04N5/30 - Transforming light or analogous information into electric information
  • G03H3/00 - Holographic processes or apparatus using ultrasonic, sonic or infrasonic waves for obtaining holograms Processes or apparatus for obtaining an optical image from them
  • Y10S359/901 - Acoustic holography

• US Classifications

  • 348 - Television
  • 073 - Measuring and testing
  • 356 - Optics: measuring and testing
  • 359 - Optical: systems and elements
  • 367 - Communications, electrical: acoustic wave systems and devices