4. Recording, communication, or information retrieval equipment
  5. Video or audio transmission, recording or playback equipment
  6. Speaker or housing therefor

Sylvia Chen

Attorney

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ACK/NACK determination reliability for a communication device

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate

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Antenna for sending and receiving signals in a plurality of...

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Antenna for sending and receiving signals in a plurality of...

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Apparatus and method for enabling elements of a phase locked...

Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation
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Apparatus and method for receiving inputs from a user

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
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Profile ID: LFUS-PAI-P-2032856

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