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公开(公告)号:US2362545A
公开(公告)日:1944-11-14
申请号:US42867242
申请日:1942-01-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: ELLIS WILLIAM C , SOUDEN ALEXANDER G
IPC: H01L21/105
CPC classification number: H01L21/105 , H01L21/02521 , H01L21/02625 , H01L21/02667
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公开(公告)号:US2050601A
公开(公告)日:1936-08-11
申请号:US49188030
申请日:1930-10-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: ELLIS WILLIAM C
IPC: C22F1/08
CPC classification number: C22F1/08
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公开(公告)号:US1943115A
公开(公告)日:1934-01-09
申请号:US67264333
申请日:1933-05-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: ELLIS WILLIAM C
IPC: H01F1/24
CPC classification number: H01F1/24 , Y10S428/928 , Y10T428/2927 , Y10T428/2958
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公开(公告)号:US3346414A
公开(公告)日:1967-10-10
申请号:US34070164
申请日:1964-01-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: ELLIS WILLIAM C , PFANN WILLIAM G , WAGNER RICHARD S
CPC classification number: C30B11/12 , H01L21/00 , Y10S148/17
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5.Process for the production of magnetic materials in powdered form 失效
Title translation: 以粉末形式生产磁性材料的方法公开(公告)号:US1915386A
公开(公告)日:1933-06-27
申请号:US60574432
申请日:1932-04-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHUMACHER EARLE E , ELLIS WILLIAM C
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公开(公告)号:US2974778A
公开(公告)日:1961-03-14
申请号:US24630951
申请日:1951-09-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: ELLIS WILLIAM C , GREINER EARL S
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公开(公告)号:US1868315A
公开(公告)日:1932-07-19
申请号:US54324431
申请日:1931-06-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: ELLIS WILLIAM C
IPC: H01B11/14
CPC classification number: H01B11/143
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8.Methods of improving the magnetic quality of anisotropic permanent magnets containing iron, nickel, cobalt, and aluminum 失效
Title translation: 提高含铁,镍,钴,铝的各向异性永磁体的磁性质的方法公开(公告)号:US2442762A
公开(公告)日:1948-06-08
申请号:US50167443
申请日:1943-09-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: ELLIS WILLIAM C , LAWRENCE FERGUSON
IPC: H01F1/04
CPC classification number: H01F1/04
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公开(公告)号:US2329038A
公开(公告)日:1943-09-07
申请号:US45015242
申请日:1942-07-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: ELLIS WILLIAM C , SOUDEN ALEXANDER G
IPC: H01C7/00
CPC classification number: H01C7/00
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公开(公告)号:US2118179A
公开(公告)日:1938-05-24
申请号:US7112836
申请日:1936-03-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: ELLIS WILLIAM C , GREINER EARL S
IPC: G11B5/64
CPC classification number: G11B5/642 , Y10S29/028
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