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Antenna assembly
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Patent number 5,990,835
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Issue date Nov 23, 1999
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Northern Telecom Limited
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Tilmann Kuntzsch
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H01 - BASIC ELECTRIC ELEMENTS
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Dual mode transceiver
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Patent number 5,881,369
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Issue date Mar 9, 1999
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Northern Telecom Limited
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Stuart James Dean
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Base station antenna arrangement
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Patent number 5,771,017
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Issue date Jun 23, 1998
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Northern Telecom Limited
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Stuart James Dean
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Base station antenna arrangement
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Patent number 5,714,957
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Issue date Feb 3, 1998
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Northern Telecom Limited
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Jeffrey Graham Searle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Base station antenna arrangement
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Patent number 5,602,555
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Issue date Feb 11, 1997
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Northern Telecom Limited
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Jeffrey G. Searle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Base station antenna arrangement
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Patent number 5,576,717
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Issue date Nov 19, 1996
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Northern Telecom Limited
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Jeffrey G. Searle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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