3697888

Information

• Patent Grant
• 3697888

• References
• Source

• Patent Number

  3,697,888

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • G02B6/29349 - Michelson or Michelson/Gires-Tournois configuration
  • G02B6/1245 - Geodesic lenses
  • G02B6/2706 - as bulk elements, i.e. free space arrangements external to a light guide
  • H01S3/063 - Waveguide lasers
  • H01S3/168 - using an organic dye dispersed in a solid matrix
  • H01S5/1071 - Ring-lasers
  • H01S3/0608 - Laser crystal with a hole
  • H01S3/08059 - Constructional details of the reflector
  • H01S3/109 - Frequency multiplying

• US Classifications

  • 372 - Coherent light generators
  • 359 - Optical: systems and elements