Title:
Mode filtered cutoff attenuator
United States Patent 2659870
Inventors:
Laemmel, Arthur E.
Publication Date:
11/17/1953
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Assignee:
Polytechnic, Inst Brooklyn OF.
Primary Class:
333/81B
Other Classes:
333/239
International Classes:
H01P1/22; H01P1/22
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US Patent References:
2514544High-frequency attenuating device
2433074High-frequency coupling device
2427106Attenuator for centimeter waves
2423396Wave guide attenuator
2407267Ultra high frequency attenuator
2376785Adjustable attenuator
2129711Guided transmission of ultra high frequency waves
2088749Reception of guided waves