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CA1101541A
|
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Electronically scanned antenna
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AU5515580A
|
|
Antenna bearing system
|
|
US4074268A
|
|
Electronically scanned antenna
|
|
US3947769A
|
|
Threshold correction system in FSK transmissions
|
|
CA1004338A
|
|
Coherent pulse doppler altimeter
|
|
US3751151A
|
|
Audio visual display apparatus
|
|
US3739379A
|
|
Coherent pulse doppler altimeter
|
|
US3474449A
|
|
Phase angle measurement system
|
|
US3470451A
|
|
Rms voltage regulator
|
|
US3569962A
|
|
Identification tone generator
|
|
US3531725A
|
|
Co-channel rejection system
|
|
US3582808A
|
|
Double-tuned circuit
|
|
US3493867A
|
|
Power control circuit
|
|
GB1193102A
|
|
Phase Angle Measurement System.
|
|
GB1168483A
|
|
Backscatter Fog Measuring Instrument
|
|
US3539932A
|
|
Circuits and methods for measuring the amplitude of plural signals
|
|
US3473130A
|
|
Pulse pair measurement
|
|
US3354455A
|
|
Digital delay measurement system
|
|
US3569959A
|
|
Digital to analogue servosystem
|
|
US3352619A
|
|
Lecher-line crystal light modulator
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