发明名称 Electronic telephone book.
摘要 <p>An electronic telephone book comprises a central processing unit (28), interface circuitry (34, 40) for coupling the central processing unit (28) to a telephone line (44) and a display (12) comprising output circuitry to output information and control graphics (36) and input circuitry for generating control signals responsive to user interaction with the control graphics (36). &lt;IMAGE&gt;</p>
申请公布号 EP0526729(A2) 申请公布日期 1993.02.10
申请号 EP19920110828 申请日期 1992.06.26
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 SMITH, JAMES O.
分类号 H04M1/2755;H04M1/274;H04M1/2745;H04M1/56 主分类号 H04M1/2755
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