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United States Utility Patents
4,216,490 - 4,216,499

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NumberTitle
4,216,490 Static induction transistor
4,216,491 Semiconductor integrated circuit isolated through dielectric material
4,216,492 Method of treating television picture signals and wide-band data signals by modulating the color carrier signal
4,216,493 Chrominance signal processing circuit in color television receiver
4,216,494 Television camera with bias light
4,216,495 Electro-optical scanning
4,216,496 Apparatus for detecting and measuring interference in transmission signals
4,216,497 Apparatus for monitoring a multichannel receiver
4,216,498 Visibility monitor employing television camera
4,216,499 Inspection system for baggage



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