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公开(公告)号:US3057677A
公开(公告)日:1962-10-09
申请号:US6079160
申请日:1960-10-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: BALLMAN ALBERT A
IPC: C01B35/12
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12.Radiation resistant lithium tantalate and method of producing same 失效
Title translation: 耐辐射锂钛及其生产方法公开(公告)号:US3533755A
公开(公告)日:1970-10-13
申请号:US3533755D
申请日:1967-03-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: BALLMAN ALBERT A , DENTON RICHARD T , LEVINSTEIN HYMAN J , SMITH RICHARD G
CPC classification number: H01G7/025 , C01G35/00 , C01P2004/42 , C01P2006/40 , G02F1/3525 , Y10T29/42
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13.Low temperature-frequency coefficient lithium tantalate cuts and devices utilizing same 失效
Title translation: 低温频率系数锂离子电池及其使用的器件公开(公告)号:US3525885A
公开(公告)日:1970-08-25
申请号:US3525885D
申请日:1967-06-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: BALLMAN ALBERT A , WARNER ARTHUR W JR
CPC classification number: H03H9/02031
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公开(公告)号:US3518634A
公开(公告)日:1970-06-30
申请号:US3518634D
申请日:1967-06-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: BALLMAN ALBERT A , LENZO PASCAL V , SPENCER EDWARD G
CPC classification number: G11C13/047 , G02F1/00
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公开(公告)号:US3470100A
公开(公告)日:1969-09-30
申请号:US3470100D
申请日:1966-01-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: BALLMAN ALBERT A
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16.Optical devices utilizing substantially tetragonal ferroelectric tungsten-bronzes 失效
Title translation: 利用大面积四面体铁电钨铁的光学器件公开(公告)号:US3423686A
公开(公告)日:1969-01-21
申请号:US3423686D
申请日:1967-07-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: BALLMAN ALBERT A , UITERT LE GRAND G VAN
CPC classification number: G02F1/3551 , G02F1/0027 , G02F1/05 , H01S3/16
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