What microwave innovation in 1958 had the most impact on the industry?

Bell Labs patent 2,866,949: Microwave circulators, isolators and branching filters [7 votes] (25%)
 
General Precision Laboratory patent 2,830,276: Microwave rotary joint [3 votes] (11%)
 
General Precision Laboratory patent 2,854,666: Planar microwave antenna array [4 votes] (14%)
 
Raytheon patent 2,833,657: Microwave irradiation of fruit juices [2 votes] (7%)
 
Microwave Journal begins publication [12 votes] (43%)
 
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