发明名称 SYSTEM AND ELECTRONIC DEVICES FOR REMOTE CONTROL, BY DTMF SIGNALS, OF ELECTRONIC KEYBOARD-OPERATED EQUIPMENT
摘要 Electronic system (10) for remote control of an electronic apparatus (23) with keyboard (24) comprising interfaces for connection to a telephone line (25), for a radio transmitter, for computer control, storage and programming circuits with codes corresponding to commands that can be carried out in the apparatus (23), circuits of commutators for effecting commands, a strip-line (28) that brings onto the outside the contacts of the apparatus (23) and a microprocessor which on receiving certain codes, following certain keys being struck on the numeric pad of a telephone (20) or on the keyboard of a computer, with DTMF signals, compares said codes with those stored and then causes the apparatus (23) to carry out the operations corresponding to those obtainable by direct keystroking on the user's own keyboard (24).
申请公布号 WO9945692(A1) 申请公布日期 1999.09.10
申请号 WO1998IT00071 申请日期 1998.03.27
申请人 ALLCOM DI VALENTINI;VALENTINI, OTTIMO 发明人 VALENTINI, OTTIMO
分类号 H04M11/00;(IPC1-7):H04M11/00 主分类号 H04M11/00
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