发明名称 REPERTORY DIALER TELEPHONE SET WITH REGISTER STORAGE OF THE DIGITS
摘要 In an electronic type repertory dialer telephone set, direct station selection for recording or automatically dialing out is provided by a name button switch array, each button accessing an associated shift register memory. A clock pulser and counter circuit initiates an automatic call sequence in response to the electronic detection of dial tone after a particular memory has been designated.
申请公布号 US3670111(A) 申请公布日期 1972.06.13
申请号 USD3670111 申请日期 1969.12.02
申请人 BELL TELEPHONE LAB. INC. 发明人 ALLEN A. BUKOSKY;MICHAEL A. FLAVIN;DONALD G. HILL;DONALD D. HUIZINGA;JAMES F. RITCHEY
分类号 H04M1/2745;(IPC1-7):H04M1/45 主分类号 H04M1/2745
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