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公开(公告)号:US2546972A
公开(公告)日:1951-04-03
申请号:US65432046
申请日:1946-03-14
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KUMAR CHATTERJEA PRAFULLA , WILFRED HOUGHTON LESLIE
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公开(公告)号:US2572010A
公开(公告)日:1951-10-23
申请号:US68000146
申请日:1946-06-28
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KUMAR CHATTERJEA PRAFULLA , WILFRED HOUGHTON LESLIE
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3.Arrangement for determining distance by means of electromagnetic waves 失效
Title translation: 通过电磁波确定距离的布置公开(公告)号:US2546973A
公开(公告)日:1951-04-03
申请号:US46857142
申请日:1942-12-10
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KUMAR CHATTERJEA PRAFULLA , WILFRED HOUGHTON LESLIE
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4.
公开(公告)号:US2406790A
公开(公告)日:1946-09-03
申请号:US37466041
申请日:1941-01-16
Applicant: INT STANDARD ELECTRIC CORP
Inventor: ARNOLD BEATTY WILLIAM , WILFRED HOUGHTON LESLIE
IPC: H04K1/02
CPC classification number: H04K1/02
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5.
公开(公告)号:US2468082A
公开(公告)日:1949-04-26
申请号:US49883543
申请日:1943-08-16
Applicant: INT STANDARD ELECTRIC CORP
IPC: H03F1/54
CPC classification number: H03F1/54
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公开(公告)号:US2457125A
公开(公告)日:1948-12-28
申请号:US48015643
申请日:1943-03-23
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KUMAR CHATTERJEA PRAFULLA , WILFRED HOUGHTON LESLIE
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公开(公告)号:US2433343A
公开(公告)日:1947-12-30
申请号:US47607143
申请日:1943-02-16
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KUMAR CHATTERJEA PRAFULLA , WILFRED HOUGHTON LESLIE
IPC: H04J1/06
CPC classification number: H04J1/06
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8.
公开(公告)号:US2523279A
公开(公告)日:1950-09-26
申请号:US61833245
申请日:1945-09-24
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KUMAR CHATTERJEA PRAFULLA , WILFRED HOUGHTON LESLIE
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公开(公告)号:US2495726A
公开(公告)日:1950-01-31
申请号:US53483644
申请日:1944-05-09
Applicant: INT STANDARD ELECTRIC CORP
Inventor: WILFRED HOUGHTON LESLIE , MIN AMBROSE DERMOT
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公开(公告)号:US2462069A
公开(公告)日:1949-02-22
申请号:US48603843
申请日:1943-05-07
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KUMAR CHATTERJEA PRAFULLA , WILFRED HOUGHTON LESLIE
IPC: H04K3/00
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