3753157

Information

• Patent Grant
• 3753157

• References
• Source

• Patent Number

  3,753,157

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  52 years ago

• CPC

  • G02F1/3132 - of directional coupler type
  • G02B6/2821 - using lateral coupling between contiguous fibres to split or combine optical signals
  • G02F1/01 - for the control of the intensity, phase, polarisation or colour
  • H03H9/02787 - having wave guide like arrangements

• US Classifications

  • 333 - Wave transmission lines and networks
  • 385 - Optical waveguides