4. Communications: electrical
  5. Systems
  6. Portable self-contained

W. Ryan

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Adaptive quantizer apparatus using training mode

Modulators – Amplitude modulator – Nonlinear device controlled by modulating signal
Patent

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Geometric vector quantization

Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent

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Gray scale for planar gas discharge display devices

Telegraphy – Systems – Simplex-reversing periodic
Patent

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Method of use of voice message coder/decoder

Patent

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Perceptual coding of audio signals

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system
Patent

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Profile ID: LFUS-PAI-P-299582

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