4. Telephonic communications
  5. Subscriber line or transmission line interface
  6. Network interface device

Richard A. Haddad

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Bottle draining stand

Washing – cleaning – or drying machine – Laundering – cleaning – or drying tools or implements – Drying rack or form
Patent

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Dual mode LMS channel equalizer

Pulse or digital communications – Repeaters – Testing
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Dual mode LMS nonlinear data echo canceller

Telephonic communications – Subscriber line or transmission line interface – Network interface device
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Method and filter for enhancing a noisy speech signal

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system
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Profile ID: LFUS-PAI-P-617513

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