3811941

Information

• Patent Grant
• 3811941

• References
• Source

• Patent Number

  3,811,941

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • H01F10/245 - Modifications for enhancing interaction with electromagnetic wave energy
  • C04B35/2675 - Other ferrites containing rare earth metals
  • H01P1/215 - using ferromagnetic material
  • H03F13/00 - Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers
  • H03H9/30 - Time-delay networks
  • H03H9/38 - with adjustable delay time

• US Classifications

  • 359 - Optical: systems and elements
  • 307 - Electrical transmission or interconnection systems
  • 385 - Optical waveguides