|
GB8701307D0
|
|
Polorisation grid
|
|
GB8620883D0
|
|
Antenna
|
|
GB8620882D0
|
|
Slotted waveguide antenna and array
|
|
GB8606652D0
|
|
Compound horn antenna
|
|
GB8529604D0
|
|
Underwater seismic sources and method of operation
|
|
EP0177203A2
|
|
Radio navigation system
|
|
GB2173662A
|
|
Radar signal processor
|
|
GB8500186D0
|
|
Marine identification system
|
|
GB2169145A
|
|
Method of providing a scanning radio beam
|
|
GB2155721A
|
|
Combined radar and direction finder
|
|
GB8421812D0
|
|
Airborne antenna
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|
GB2242589A
|
|
Mobile radar apparatus
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|
JPS6125081A
|
|
Position determining system
|
|
JPS6038673A
|
|
Wide spectral system
|
|
DK293884D0
|
|
Positionsfastlaeggelsessystem
|
|
EP0167683A1
|
|
Position fixing system
|
|
GB8414285D0
|
|
Antenna
|
|
GB8411416D0
|
|
Conductive tape connector
|
|
GB2155694A
|
|
Antenna for circularly polarised radiation
|
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GB2250152A
|
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Radar apparatus
|
