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Stackable WDM arrangement
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Patent number 7,254,335
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Issue date Aug 7, 2007
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CIENA Corporation
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Brandon C. Collings
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Diode-clamped optical receiver
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Patent number 5,343,032
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Issue date Aug 30, 1994
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AT&T Bell Laboratories
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Leo M. F. Chirovsky
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H03 - BASIC ELECTRONIC CIRCUITRY
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Embedded control network
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Patent number 5,172,259
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Issue date Dec 15, 1992
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AT&T Laboratories
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Thomas J. Cloonan
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Network control arrangement
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Patent number 5,153,757
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Issue date Oct 6, 1992
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AT&T Bell Laboratories
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Thomas J. Cloonan
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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