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11.
公开(公告)号:US2436828A
公开(公告)日:1948-03-02
申请号:US47081242
申请日:1942-12-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: RING DOUGLAS H
IPC: H01P5/22
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公开(公告)号:US2225928A
公开(公告)日:1940-12-24
申请号:US28440039
申请日:1939-07-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: RING DOUGLAS H
IPC: H01Q3/42
CPC classification number: H01Q3/42
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公开(公告)号:US2165509A
公开(公告)日:1939-07-11
申请号:US20355838
申请日:1938-04-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: RING DOUGLAS H , WINTRINGHAM WILLIAM T
IPC: H04B1/30
CPC classification number: H04B1/30
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14.
公开(公告)号:US3084223A
公开(公告)日:1963-04-02
申请号:US7791960
申请日:1960-12-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: MARCATILI ENRIQUE A J , RING DOUGLAS H
IPC: H04J1/12
CPC classification number: H04J1/12
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公开(公告)号:US3016499A
公开(公告)日:1962-01-09
申请号:US2862460
申请日:1960-05-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOACH JR BERNARD C DE , RING DOUGLAS H
IPC: H03F7/04
CPC classification number: H03F7/04
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公开(公告)号:US2691734A
公开(公告)日:1954-10-12
申请号:US67038446
申请日:1946-05-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECK ALFRED C , RING DOUGLAS H
IPC: H03L7/04
CPC classification number: H03L7/04
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公开(公告)号:US2675538A
公开(公告)日:1954-04-13
申请号:US34047353
申请日:1953-03-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALTHANER WILLIAM A , RING DOUGLAS H
CPC classification number: H04Q1/38 , G06F11/085 , H04Q3/42
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18.Guided wave frequency range, frequency selective and equalizing structure 失效
Title translation: 导波频率范围,频率选择和均衡结构公开(公告)号:US2633492A
公开(公告)日:1953-03-31
申请号:US6836148
申请日:1948-12-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: RING DOUGLAS H
IPC: H01P1/209
CPC classification number: H01P1/209
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公开(公告)号:US2629782A
公开(公告)日:1953-02-24
申请号:US11149549
申请日:1949-08-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: RING DOUGLAS H
IPC: H04B3/00
CPC classification number: H04B3/00
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20.Optical guiding apparatus comprising an optical transmission path and controllers having delay times that vary in a selected sequence 失效
Title translation: 包含光学传输路径和具有延迟时间的控制器的光学指导装置,其具有选定的序列公开(公告)号:US3619620A
公开(公告)日:1971-11-09
申请号:US3619620D
申请日:1968-08-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: RING DOUGLAS H
CPC classification number: H04B10/25
Abstract: Coordinated control of light beam repositioning elements in an optical guiding apparatus is achieved by stepped controllers having delay times that increase in the downstream order. Such sequences of stepped controllers are separated by linear controllers that are relatively precise but few in number.
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