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Symmetric waveguide junction combiner
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Patent number 4,853,650
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Issue date Aug 1, 1989
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The United States of America as represented by the Secretary of the Navy
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Donald R. Bowling
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H03 - BASIC ELECTRONIC CIRCUITRY
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3909746
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Patent number 3,909,746
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Issue date Sep 30, 1975
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H03 - BASIC ELECTRONIC CIRCUITRY
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3886471
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Patent number 3,886,471
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Issue date May 27, 1975
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H03 - BASIC ELECTRONIC CIRCUITRY
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3883824
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Patent number 3,883,824
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Issue date May 13, 1975
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H03 - BASIC ELECTRONIC CIRCUITRY
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3882420
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Patent number 3,882,420
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Issue date May 6, 1975
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H03 - BASIC ELECTRONIC CIRCUITRY
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3702445
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Patent number 3,702,445
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Issue date Nov 7, 1972
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H03 - BASIC ELECTRONIC CIRCUITRY
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3668554
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Patent number 3,668,554
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Issue date Jun 6, 1972
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H03 - BASIC ELECTRONIC CIRCUITRY
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3588704
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Patent number 3,588,704
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Issue date Jun 28, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3576503
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Patent number 3,576,503
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Issue date Apr 27, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3573659
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Patent number 3,573,659
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Issue date Apr 6, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3546624
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Patent number 3,546,624
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Issue date Dec 8, 1970
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3544918
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Patent number 3,544,918
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Issue date Dec 1, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3533016
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Patent number 3,533,016
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Issue date Oct 6, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY