Pulse or digital communications – Testing
Patent
1996-12-13
1999-09-14
Chin, Wellington
Pulse or digital communications
Testing
375221, 370249, 370224, 379 5, H04B 1700
Patent
active
059533722
ABSTRACT:
A circuit and technique whereby loopback testing is performed in a serial communications device by concurrently transmitting from and receiving data into a single FIFO storage unit. The circuit includes a transmitter, a receiver, a single FIFO, operatively connected to both the transmitter and the receiver, for storing both transmitted and received data at the end of a loopback test. The circuit may be part of a transceiver which may in turn be part of an infrared communications controller installed in a personal computer.
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Multi-Standard Infrared Transeiver--Crystal Semiconductor Corporation -1994 .
Chin Wellington
Standard Microsystems Corporation
Tran Congvan
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