Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent
1974-09-09
1977-10-18
Buczinski, S. C.
Communications: radio wave antennas
Antennas
Balanced doublet - centerfed
340258A, 343 5PD, 343 8, G01S 942
Patent
active
040548716
ABSTRACT:
An electromagnetic intrusion sensor for detecting the presence of moving ects within a specified detection range by sensing the interaction between the moving objects and an electromagnetic field generated by the sensor.
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Giorgis Richard O.
Terrell James D.
Branning A. L.
Buczinski S. C.
Bushnell R. E.
Sciascia R. S.
The United States of America as represented by the Secretary of
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