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公开(公告)号:US2413186A
公开(公告)日:1946-12-24
申请号:US43281842
申请日:1942-02-28
Applicant: RCA CORP
Inventor: LA RUE WILLIAM D
IPC: H01L29/00 , H01L29/417
CPC classification number: H01L29/00 , H01L29/417
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公开(公告)号:US1855840A
公开(公告)日:1932-04-26
申请号:US64082923
申请日:1923-05-23
Applicant: RCA CORP
Inventor: LA RUE WILLIAM D
IPC: G11B25/04
CPC classification number: G11B25/04
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公开(公告)号:US2271983A
公开(公告)日:1942-02-03
申请号:US17729837
申请日:1937-11-30
Applicant: RCA CORP
Inventor: LA RUE WILLIAM D
IPC: H01G4/258
CPC classification number: H01G4/258
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公开(公告)号:US2050008A
公开(公告)日:1936-08-04
申请号:US47543830
申请日:1930-08-15
Applicant: RCA CORP
Inventor: LA RUE WILLIAM D
IPC: G11B17/02
CPC classification number: G11B17/02
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公开(公告)号:US2168351A
公开(公告)日:1939-08-08
申请号:US9874836
申请日:1936-08-31
Applicant: RCA CORP
Inventor: LA RUE WILLIAM D , HARVEY ROBERT L
IPC: H03H7/01
CPC classification number: H03H7/0184 , H01F19/06 , Y10S411/929
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公开(公告)号:US2066876A
公开(公告)日:1937-01-05
申请号:US73345634
申请日:1934-07-02
Applicant: RCA CORP
Inventor: CARPENTER GLENN W , LA RUE WILLIAM D
IPC: H05K7/06
CPC classification number: H05K7/06 , Y10T29/53174
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7.Method of and apparatus for manipulating articles, such as talking machine or phonograph records 失效
Title translation: 用于操纵物品的方法和装置,例如说话机或留声机记录公开(公告)号:US2041718A
公开(公告)日:1936-05-26
申请号:US33268929
申请日:1929-01-15
Applicant: RCA CORP
Inventor: LA RUE WILLIAM D
IPC: G11B17/04
CPC classification number: G11B17/04
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公开(公告)号:US1883238A
公开(公告)日:1932-10-18
申请号:US70649424
申请日:1924-04-14
Applicant: RCA CORP
Inventor: LA RUE WILLIAM D , WISMER SAMUEL H
IPC: G11B17/04
CPC classification number: G11B17/04
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公开(公告)号:US2574604A
公开(公告)日:1951-11-13
申请号:US71300546
申请日:1946-11-29
Applicant: RCA CORP
Inventor: LA RUE WILLIAM D
IPC: G05D3/12
CPC classification number: G05D3/127
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公开(公告)号:US1942864A
公开(公告)日:1934-01-09
申请号:US16144027
申请日:1927-01-15
Applicant: RCA CORP
Inventor: LA RUE WILLIAM D
IPC: G11B17/04
CPC classification number: G11B17/04
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