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All-optical network architecture
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Patent number 5,351,146
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Issue date Sep 27, 1994
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AT&T Bell Laboratories
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Vincent W. S. Chan
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Wireless local area network
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Patent number 5,048,057
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Issue date Sep 10, 1991
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AT&T Bell Laboratories
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Adel A. M. Saleh
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Passive star coupler
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Patent number 4,787,693
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Issue date Nov 29, 1988
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American Telephone and Telegraph Company, AT&T Bell Laboratories
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Herwig W. Kogelnik
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G02 - OPTICS
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Linear FET power amplifier
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Patent number 4,591,803
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Issue date May 27, 1986
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AT&T Bell Laboratories
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Adel A. M. Saleh
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H03 - BASIC ELECTRONIC CIRCUITRY
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Dynamic class-4 FET amplifier
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Patent number 4,462,004
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Issue date Jul 24, 1984
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AT&T Bell Laboratories
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Donald C. Cox
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H03 - BASIC ELECTRONIC CIRCUITRY
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