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公开(公告)号:US3233128A
公开(公告)日:1966-02-01
申请号:US28202863
申请日:1963-05-21
Applicant: MOTOROLA INC
Inventor: HAROLD TYZACK
IPC: F02P7/067
CPC classification number: F02P7/0677
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公开(公告)号:US3224282A
公开(公告)日:1965-12-21
申请号:US22836862
申请日:1962-10-04
Applicant: MOTOROLA INC
Inventor: HAROLD TYZACK
IPC: H03J5/10
CPC classification number: H03J5/10
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公开(公告)号:US2914953A
公开(公告)日:1959-12-01
申请号:US71302258
申请日:1958-02-03
Applicant: MOTOROLA INC
Inventor: HAROLD TYZACK
IPC: H03J5/16
CPC classification number: H03J5/16 , Y10T74/20636
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公开(公告)号:US3139081A
公开(公告)日:1964-06-30
申请号:US20446762
申请日:1962-06-22
Applicant: MOTOROLA INC
Inventor: HAROLD TYZACK
IPC: F02P5/06
CPC classification number: F02P5/06
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公开(公告)号:US3024375A
公开(公告)日:1962-03-06
申请号:US72009758
申请日:1958-03-10
Applicant: MOTOROLA INC
Inventor: HAROLD TYZACK
IPC: H03J5/18
CPC classification number: H03J5/18 , Y10T74/1529 , Y10T74/18984
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公开(公告)号:US2920198A
公开(公告)日:1960-01-05
申请号:US63359957
申请日:1957-01-11
Applicant: MOTOROLA INC
Inventor: PARMET BERNARD S , HAROLD TYZACK
IPC: H03J1/14
CPC classification number: H03J1/14
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公开(公告)号:US3343124A
公开(公告)日:1967-09-19
申请号:US44423765
申请日:1965-03-31
Applicant: MOTOROLA INC
Inventor: HAROLD TYZACK
IPC: B60Q1/38
CPC classification number: B60Q1/387 , Y10T307/872
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8.Motor driven television tuner having safety switch preventing channel stepping while fine tuning 失效
Title translation: 具有安全开关的电机驱动的电视调谐器,可以在微调时防止信道步进公开(公告)号:US3159782A
公开(公告)日:1964-12-01
申请号:US14132861
申请日:1961-09-28
Applicant: MOTOROLA INC
Inventor: HAROLD TYZACK
IPC: H03J1/18
CPC classification number: H03J1/18
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公开(公告)号:US2915691A
公开(公告)日:1959-12-01
申请号:US67620857
申请日:1957-08-05
Applicant: MOTOROLA INC
Inventor: HAROLD TYZACK
IPC: H03J5/12
CPC classification number: H03J5/12
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