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METHOD OF MAKING A MULTI-LAYER OPTICAL ISOLATION

  • US 3,753,822 A
  • Filed: 03/25/1971
  • Issued: 08/21/1973
  • Est. Priority Date: 03/25/1971
  • Status: Expired due to Term
First Claim
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2. A method of making an optical reflection filter as recited in claim 1 further comprising the step of affixing two such slabs in a back-to-back relationship with the edges of the substrates of one slab in parallel alignment with the edges of the substrates of the other slab.

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