FR961961A - - Google Patents

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Publication number
FR961961A
FR961961A FR961961DA FR961961A FR 961961 A FR961961 A FR 961961A FR 961961D A FR961961D A FR 961961DA FR 961961 A FR961961 A FR 961961A
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France
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/12—Hollow waveguides
    • H01P3/123—Hollow waveguides with a complex or stepped cross-section, e.g. ridged or grooved waveguides
FR961961D 1943-08-16 Expired FR961961A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US498778A US2422058A (en) 1943-08-16 1943-08-16 Wave guide system

Publications (1)

Publication Number Publication Date
FR961961A true FR961961A (fr) 1950-05-26

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ID=23982455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR961961D Expired FR961961A (fr) 1943-08-16

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US (1) US2422058A (fr)
FR (1) FR961961A (fr)
GB (1) GB578466A (fr)

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US2317503A (en) * 1939-08-16 1943-04-27 Rca Corp Transmission line

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GB578466A (en) 1946-06-28
US2422058A (en) 1947-06-10

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