Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04K
SECRET COMMUNICATION; JAMMING OF COMMUNICATION
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2203/00
Jamming of communication; Countermeasures
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H04K2203/10
Jamming or countermeasure used for a particular application
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H04K2203/14
for the transfer of light or images, e.g. for video-surveillance, for television or from a computer screen
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