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11.
公开(公告)号:US3505493A
公开(公告)日:1970-04-07
申请号:US3505493D
申请日:1967-03-08
Applicant: TEXAS INSTRUMENTS INC
Inventor: HELMS JOHN D , BROWN HERBERT L JR
CPC classification number: H05K3/4046 , H05K3/328 , H05K13/04 , H05K2201/10287 , H05K2203/0195 , H05K2203/175 , Y10T29/49124
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公开(公告)号:US3356786A
公开(公告)日:1967-12-05
申请号:US40222864
申请日:1964-10-07
Applicant: TEXAS INSTRUMENTS INC
Inventor: HELMS JOHN D
CPC classification number: H02B1/207 , H05K1/0287 , H05K3/10
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公开(公告)号:US3184714A
公开(公告)日:1965-05-18
申请号:US27297463
申请日:1963-04-15
Applicant: TEXAS INSTRUMENTS INC
Inventor: BROWN JR HERBERT L , HELMS JOHN D
CPC classification number: G07F7/08 , B67D7/14 , G06Q20/4033 , G07F13/025
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公开(公告)号:US3517624A
公开(公告)日:1970-06-30
申请号:US3517624D
申请日:1968-04-29
Applicant: TEXAS INSTRUMENTS INC
Inventor: HELMS JOHN D
CPC classification number: B23Q1/621
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公开(公告)号:US3515842A
公开(公告)日:1970-06-02
申请号:US3515842D
申请日:1966-08-01
Applicant: TEXAS INSTRUMENTS INC
Inventor: NIEMEYER JAMES M , HELMS JOHN D
CPC classification number: G01N3/00 , G01N2203/0296
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公开(公告)号:US3470612A
公开(公告)日:1969-10-07
申请号:US3470612D
申请日:1966-11-14
Applicant: TEXAS INSTRUMENTS INC
Inventor: HELMS JOHN D
CPC classification number: H05K7/06 , H05K1/0287 , H05K1/0289 , H05K1/0298 , H05K3/103 , H05K3/4046 , H05K2201/096 , H05K2201/09609 , H05K2201/09945 , H05K2201/10287 , H05K2201/10295 , H05K2203/0195 , H05K2203/085 , H05K2203/175 , Y10T29/49004
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公开(公告)号:US3462577A
公开(公告)日:1969-08-19
申请号:US3462577D
申请日:1966-12-23
Applicant: TEXAS INSTRUMENTS INC
Inventor: HELMS JOHN D , BROWN HERBERT L JR
CPC classification number: B23K11/256
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18.Electronic method and apparatus utilizing photoemissive means for testing circuit board continuity 失效
Title translation: 电子方法和设备利用光电装置测试电路板连续性公开(公告)号:US3436651A
公开(公告)日:1969-04-01
申请号:US3436651D
申请日:1966-12-23
Applicant: TEXAS INSTRUMENTS INC
Inventor: HELMS JOHN D , WILLIAMS CHARLES S
IPC: G01R31/309 , G01R31/02
CPC classification number: G01R31/309
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公开(公告)号:US3414487A
公开(公告)日:1968-12-03
申请号:US46822865
申请日:1965-06-30
Applicant: TEXAS INSTRUMENTS INC
Inventor: HELMS JOHN D , BROWN JR HERBERT L
IPC: H05K3/20
CPC classification number: H05K3/205 , H05K3/385 , H05K2201/0329 , H05K2203/0117 , H05K2203/0315 , H05K2203/0726 , Y10T29/49165
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