4. Communications: radio wave antennas
  5. Antennas
  6. Balanced doublet - centerfed

D. Robert Hoover

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Border filtering of video signal blocks

Image analysis – Image enhancement or restoration – Edge or contour enhancement
Reexamination Certificate

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Color rotation integrated with compression of video signal

Image analysis – Color image processing – Compression of color images
Reexamination Certificate

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Compression of combined black/white and color video signal

Pulse or digital communications – Bandwidth reduction or expansion – Television or motion video signal
Reexamination Certificate

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High voltage, high current, and high accuracy amplifier

Amplifiers – Hum or noise or distortion bucking introduced into signal...
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Passive sensing and encoding transponder

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
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Profile ID: LFUS-PAI-P-351697

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