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Wide band microwave isolators
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Patent number 4,152,677
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Issue date May 1, 1979
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Societe Lignes Telegraphiques et Telephoniques
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Bernard Chiron
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H01 - BASIC ELECTRIC ELEMENTS
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VHF high-power broadband isolators
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Patent number 4,031,489
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Issue date Jun 21, 1977
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Societe Lignes Telegraphiques et Telephoniques
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Nicolle Bernard
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H01 - BASIC ELECTRIC ELEMENTS
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Edge-guided wave directional combiner
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Patent number 3,967,218
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Issue date Jun 29, 1976
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The United States of America as represented by the Secretary of the Army
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Joseph W. McGowan
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H01 - BASIC ELECTRIC ELEMENTS
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3928806
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Patent number 3,928,806
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Issue date Dec 23, 1975
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H03 - BASIC ELECTRONIC CIRCUITRY
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3886502
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Patent number 3,886,502
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Issue date May 27, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3845413
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Patent number 3,845,413
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Issue date Oct 29, 1974
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H01 - BASIC ELECTRIC ELEMENTS