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Optical connector

  • US 5,859,944 A
  • Filed: 11/20/1996
  • Issued: 01/12/1999
  • Est. Priority Date: 11/20/1995
  • Status: Expired due to Term
First Claim
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1. An optical connector for constituting a part of a transmission line, comprising:

  • an optical filter, as at least a part of said transmission line, having a waveguide structure comprising a core having a predetermined refractive index and a cladding which covers an outer periphery of said core and has a lower refractive index than said core, said optical filter having a tip portion, at least one end face, and a grating for reflecting light of a predetermined wavelength, said grating being provided at a predetermined position of said optical filter; and

    a plug, attached to said optical filter, defining a space for accommodating at least said tip portion of said optical filter including one end face of said optical filter, wherein said tip portion of said filter containing said grating is accommodated in the space of said plug.

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