-
公开(公告)号:US3225142A
公开(公告)日:1965-12-21
申请号:US15988561
申请日:1961-12-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHROEDER MANFRED R
-
公开(公告)号:US3091665A
公开(公告)日:1963-05-28
申请号:US3374160
申请日:1960-06-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHROEDER MANFRED R
IPC: G10L25/00
CPC classification number: G10L25/00
-
13.
公开(公告)号:US3502811A
公开(公告)日:1970-03-24
申请号:US3502811D
申请日:1967-12-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHROEDER MANFRED R , WALLACE ROBERT L JR
CPC classification number: H04R1/406
-
公开(公告)号:US3496465A
公开(公告)日:1970-02-17
申请号:US3496465D
申请日:1967-05-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHROEDER MANFRED R
-
公开(公告)号:US3348150A
公开(公告)日:1967-10-17
申请号:US38513464
申请日:1964-07-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: ATAL BISHNU S , SCHROEDER MANFRED R
CPC classification number: H04B7/0613 , H04B7/12
-
公开(公告)号:US3328526A
公开(公告)日:1967-06-27
申请号:US33214063
申请日:1963-12-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHROEDER MANFRED R
-
公开(公告)号:US3102928A
公开(公告)日:1963-09-03
申请号:US7816860
申请日:1960-12-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHROEDER MANFRED R
IPC: H04B1/66
CPC classification number: H04B1/667
-
公开(公告)号:US3030450A
公开(公告)日:1962-04-17
申请号:US77417358
申请日:1958-11-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHROEDER MANFRED R
IPC: H04B1/66
CPC classification number: H04B1/667
-
公开(公告)号:US2857465A
公开(公告)日:1958-10-21
申请号:US54807855
申请日:1955-11-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHROEDER MANFRED R
IPC: G10L19/00
-
公开(公告)号:US3424269A
公开(公告)日:1969-01-28
申请号:US3424269D
申请日:1966-09-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHROEDER MANFRED R
CPC classification number: H01Q3/2605 , G01S1/72 , G01S1/786 , G01S3/782 , G01S3/805 , G01S13/04 , G10K11/341 , H04R2430/20
-
-
-
-
-
-
-
-
-