EP776100 Nokia european software patent
Method and apparatus for ...Thus, if calls can only be received when an antenna is placed in a line of ... to summation circuit 1008 when an incoming chirp signal is in phase with the ...
http://gauss.ffii.org/PatentView/EP776100 - 56k

Adaptive signal processing apparatus - Patent 4442433
Similarly, a main antenna 97 supplies signals to the summation circuit 50. ... All of the in-phase components of one input signal are multiplied by the ...
http://www.wikipatents.com/patenthtml.php?id=4442433 - 52k

Method of use for an adaptive antenna in same frequency networks ...ii. combining the received pilot signal detected at each of the plurality of antenna elements with a summation circuit to produce a combined received pilot ...
http://www.patentgenius.com/patent/6304215.html - 57k - Supplemental Result

Adaptive signal processing apparatus
Similarly, a main antenna 97 supplies signals to the summation circuit 50. ... the first input are each divided into an in phase and a quadrature component ...
http://www.donahuesystems.com/nmr_inv/topper_with_pivoting_r... - Supplemental Result

Method and device for scanning a phased array antenna - Patent 6897806
The outputs of the phase control devices are connected to the inputs of summation circuit 8 of the phased array antenna. A way of grouping of antenna ...
http://www.freepatentsonline.com/6897806.html - 38k