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公开(公告)号:US3223976A
公开(公告)日:1965-12-14
申请号:US11398861
申请日:1961-05-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: ABBOTT HENRY H , BROWN JR ALFRED B , DEPP WALLACE A , FRACASSI RENATO D , WILLIAMS ROBERT D
CPC classification number: G06F11/104 , H04L12/54
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公开(公告)号:US3268669A
公开(公告)日:1966-08-23
申请号:US25279763
申请日:1963-01-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: VIGLIANTE FRANK S , WILLIAMS ROBERT D , SELEY ELDON L
CPC classification number: H04Q11/0407
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公开(公告)号:US3225144A
公开(公告)日:1965-12-21
申请号:US19519962
申请日:1962-05-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: GEBHARDT ROBERT C , SHAFER JR WILLIAM L , SPENCER JR ALBERT E , TOY WING N , VIGLIANTE FRANK S , WILLIAMS ROBERT D , WILLIFORD BRONXVILLE OSCAR H
IPC: H04Q11/04
CPC classification number: H04Q11/0407
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公开(公告)号:US2904637A
公开(公告)日:1959-09-15
申请号:US73515658
申请日:1958-05-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: WILLIAMS ROBERT D
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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5.Telephone system involving the dialing of extension stations at a cordless p. b. x 失效
Title translation: 电话系统涉及在无绳p上拨号扩展站。 b。 X公开(公告)号:US2855463A
公开(公告)日:1958-10-07
申请号:US56701656
申请日:1956-02-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: ABBOTT HENRY H , WILLIAMS ROBERT D
IPC: H04Q3/62
CPC classification number: H04Q3/625
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公开(公告)号:US2954440A
公开(公告)日:1960-09-27
申请号:US73515758
申请日:1958-05-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: WILLIAMS ROBERT D
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2949506A
公开(公告)日:1960-08-16
申请号:US73515858
申请日:1958-05-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: ABBOTT HENRY H , RIPPERE ROBERT O , WILLIAMS ROBERT D , WILLIFORD OSCAR H
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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