3535017

Information

• Patent Grant
• 3535017

• References
• Source

• Patent Number

  3,535,017

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1970
  54 years ago

• CPC

  • G02B6/10 - of the optical waveguide type
  • C03B37/01211 - by inserting one or more rods or tubes into a tube
  • C03B37/01217 - for making preforms of polarisation-maintaning optical fibres
  • C03B37/027 - Fibres composed of different sorts of glass
  • C03B37/02709 - Polarisation maintaining fibres
  • G02B6/04 - formed by bundles of fibres
  • G02B6/2804 - forming multipart couplers without wavelength selective elements
  • G02B6/3841 - using rods, balls for light guides
  • C03B2203/02 - External structure or shape details
  • C03B2203/12 - Non-circular or non-elliptical cross-section
  • C03B2203/30 - Polarisation maintaining [PM], i.e. birefringent products
  • C03B2203/36 - Dispersion modified fibres
  • C03B2205/08 - Sub-atmospheric pressure applied
  • C03B2205/12 - Drawing solid optical fibre directly from a hollow preform

• US Classifications

  • 385 - Optical waveguides
  • 065 - Glass manufacturing