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公开(公告)号:US3225146A
公开(公告)日:1965-12-21
申请号:US72147458
申请日:1958-03-14
Applicant: RCA CORP
Inventor: TOURTELLOT JOHN A
CPC classification number: H04R3/04 , G11B20/00992 , H04R1/16
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公开(公告)号:US3307851A
公开(公告)日:1967-03-07
申请号:US30325763
申请日:1963-08-20
Applicant: RCA CORP
Inventor: TOURTELLOT JOHN A
CPC classification number: G11B19/26 , G11B17/165
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公开(公告)号:US3228700A
公开(公告)日:1966-01-11
申请号:US24242762
申请日:1962-12-05
Applicant: RCA CORP
Inventor: ANDREWS DALLAS R , TOURTELLOT JOHN A
IPC: G11B3/58
CPC classification number: G11B3/58
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公开(公告)号:US3058749A
公开(公告)日:1962-10-16
申请号:US85818259
申请日:1959-12-08
Applicant: RCA CORP
Inventor: TOURTELLOT JOHN A
IPC: G11B17/14
CPC classification number: G11B17/14
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公开(公告)号:US2814770A
公开(公告)日:1957-11-26
申请号:US60096356
申请日:1956-07-30
Applicant: RCA CORP
Inventor: TOURTELLOT JOHN A
IPC: H02K11/00
CPC classification number: H02K11/23 , Y10S388/924
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公开(公告)号:US3356374A
公开(公告)日:1967-12-05
申请号:US43265565
申请日:1965-02-15
Applicant: RCA CORP
Inventor: TOURTELLOT JOHN A , PETERSON RONALD P
IPC: G11B21/26
CPC classification number: G11B21/26
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公开(公告)号:US3341723A
公开(公告)日:1967-09-12
申请号:US40049364
申请日:1964-09-30
Applicant: RCA CORP
Inventor: TOURTELLOT JOHN A
CPC classification number: H02K11/0094 , H02K1/143 , H02K3/20 , H02K11/33
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