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公开(公告)号:US3004176A
公开(公告)日:1961-10-10
申请号:US80300759
申请日:1959-03-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P , THURSTON ROBERT N
IPC: H04R17/00
CPC classification number: H04R17/005 , Y10S73/04
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102.High precision frequency standard comprising silicon or germanium crystal element 失效
Title translation: 包括硅或锗晶体元件的高精度频率标准公开(公告)号:US2998575A
公开(公告)日:1961-08-29
申请号:US73176758
申请日:1958-04-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
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公开(公告)号:US2963911A
公开(公告)日:1960-12-13
申请号:US79417359
申请日:1959-02-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: COURTNEY-PRATT JEOFRY S , MASON WARREN P
IPC: G01P15/12
CPC classification number: G01P15/123
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公开(公告)号:US2880334A
公开(公告)日:1959-03-31
申请号:US51491455
申请日:1955-06-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
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公开(公告)号:US2870241A
公开(公告)日:1959-01-20
申请号:US40514754
申请日:1954-01-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: H01R4/14
CPC classification number: H01R4/14
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公开(公告)号:US2838741A
公开(公告)日:1958-06-10
申请号:US35133953
申请日:1953-04-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: G01S1/72
CPC classification number: G01S1/72
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107.Frequency station calling system using bifurcated piezoelectric elements 失效
Title translation: 频率调用系统采用分岔压电元件公开(公告)号:US2666196A
公开(公告)日:1954-01-12
申请号:US9759249
申请日:1949-06-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: KINSLEY THOMAS G , MASON WARREN P
CPC classification number: H03H9/1021 , G04F5/063 , H01H51/32 , H03H9/545 , H04W88/027
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公开(公告)号:US2522389A
公开(公告)日:1950-09-12
申请号:US65500146
申请日:1946-03-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: F23Q2/28 , F23Q3/00 , H01L41/083 , H01L41/113
CPC classification number: F23Q2/287 , F23Q3/002 , H01L41/083 , H01L41/113 , H02N2/186 , H02N2/188 , Y10S181/402
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公开(公告)号:US2518348A
公开(公告)日:1950-08-08
申请号:US69087146
申请日:1946-08-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: G01N11/16
CPC classification number: G01N11/162
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公开(公告)号:US2503831A
公开(公告)日:1950-04-11
申请号:US6975949
申请日:1949-01-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
CPC classification number: G11C21/00 , H03H9/36 , Y10S181/402
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