-
公开(公告)号:US2996704A
公开(公告)日:1961-08-15
申请号:US56016056
申请日:1956-01-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L , PRUDEN HAROLD M , VOGT CALVIN O
-
公开(公告)号:US2614175A
公开(公告)日:1952-10-14
申请号:US9026049
申请日:1949-04-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
CPC classification number: H04Q3/0004
-
公开(公告)号:US2489017A
公开(公告)日:1949-11-22
申请号:US1119348
申请日:1948-02-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H01H47/18
CPC classification number: H01H47/18
-
公开(公告)号:US2060184A
公开(公告)日:1936-11-10
申请号:US5084035
申请日:1935-11-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H04M1/515
CPC classification number: H04M1/515
-
5.Calling subscriber identifier using transistor oscillator in subsets 失效
Title translation: 在子集中使用晶体管振荡器来呼叫用户标识符公开(公告)号:US2782259A
公开(公告)日:1957-02-19
申请号:US40003953
申请日:1953-12-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H04M15/36
CPC classification number: H04M15/36
-
公开(公告)号:US2722603A
公开(公告)日:1955-11-01
申请号:US25475551
申请日:1951-11-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
CPC classification number: G11C27/022 , G11C11/5607
-
公开(公告)号:US2595232A
公开(公告)日:1952-05-06
申请号:US9051649
申请日:1949-04-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H04Q3/00
CPC classification number: H04Q3/00
-
公开(公告)号:US2435207A
公开(公告)日:1948-02-03
申请号:US61917545
申请日:1945-09-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H03J7/32
CPC classification number: H03J7/32
-
公开(公告)号:US2414096A
公开(公告)日:1947-01-14
申请号:US52110644
申请日:1944-02-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
-
公开(公告)号:US2058216A
公开(公告)日:1936-10-20
申请号:US2104935
申请日:1935-05-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIMOND THOMAS L
IPC: H04Q1/32
CPC classification number: H04Q1/32
-
-
-
-
-
-
-
-
-