-
公开(公告)号:US3133280A
公开(公告)日:1964-05-12
申请号:US7694260
申请日:1960-12-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: CRATER THEODORE V
CPC classification number: H03M5/00 , H04L25/49 , H04L25/4923
-
公开(公告)号:US3123816A
公开(公告)日:1964-03-03
申请号:US85585959
申请日:1959-11-27
CPC classification number: G06F11/085 , H03M5/00
-
公开(公告)号:US3038029A
公开(公告)日:1962-06-05
申请号:US82030759
申请日:1959-06-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARBREY ROBERT L
IPC: H03M1/00 , H03M5/00 , H04L25/49 , H04N7/56 , H04N21/2383 , H04N21/438
CPC classification number: H04N21/2383 , H03M1/32 , H03M5/00 , H04L25/49 , H04N7/56 , H04N21/4382
-
公开(公告)号:US3017461A
公开(公告)日:1962-01-16
申请号:US60338156
申请日:1956-08-10
Applicant: RCA CORP
Inventor: MITCHELL THOMPSON H , HARRIS JAMES S , DAVID ZEKARIA
IPC: H03M5/00
CPC classification number: H03M5/00
-
公开(公告)号:US2998485A
公开(公告)日:1961-08-29
申请号:US81008759
申请日:1959-04-30
Applicant: COMPTOMETER CORP
Inventor: ZENNER RAYMOND E
-
公开(公告)号:US2997541A
公开(公告)日:1961-08-22
申请号:US63886557
申请日:1957-02-07
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HELMUT GROTTRUP
IPC: H03M5/00
CPC classification number: H03M5/00
-
公开(公告)号:US2973510A
公开(公告)日:1961-02-28
申请号:US53769755
申请日:1955-09-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: HAZLETT WILLIAM S
-
公开(公告)号:US2716156A
公开(公告)日:1955-08-23
申请号:US36407453
申请日:1953-06-25
Applicant: RCA CORP
Inventor: HARRIS JAMES S
IPC: H03M5/00
CPC classification number: H03M5/00
-
公开(公告)号:US2640914A
公开(公告)日:1953-06-02
申请号:US5850348
申请日:1948-11-05
Applicant: MARTHA W C POTTS , TELETYPE CORP
IPC: H03M5/00
CPC classification number: H03M5/00
-
公开(公告)号:US2575017A
公开(公告)日:1951-11-13
申请号:US17659450
申请日:1950-07-29
Applicant: EASTMAN KODAK CO
Inventor: HUNT JR CLAYTON E
-
-
-
-
-
-
-
-
-