A radio having an option board interface and an option board for use therewith

作者: Joseph E. Phillips

DOI:

关键词: Electrical engineeringTransceiverEngineeringRadio equipmentInterface (computing)Digital interface

摘要: A radio transceiver system (100) includes an option board interface (117) with analog (119) and a digital (125). Option is used for conveying information between optional memory (133) processing unit (105). also controls audio functions through (119). enhances functional operation of the by allowing options to be selected which are not provided as standard equipment.

参考文章(5)
Matti Jokimies, Data adapter for a radiotelephone ,(1993)
Harold E. Simpson, Poul E. Sogaard Rasmussen, Radio having memory means for storing radio user validation code ,(1994)
Gerhard Paul Heinrich Deffner, Mark B. Shadowens, Gerald G. Birdwell, Russell F. Lewis, Communication system and methods for enhanced information transfer ,(1992)
Kjell Johansson, Mats Erik Gustav Lindoff, Method and apparatus for upgrading cellular mobile telephones ,(1993)
Robert Porter Dixon, Terry Neale Garner, Radio with options board ,(1987)