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1.Device for varying the damping of a tuned oscillatory circuit without affecting the tuning 失效
Title translation: 用于改变调谐振荡电路的阻尼而不影响调谐的装置公开(公告)号:US2248470A
公开(公告)日:1941-07-08
申请号:US20459638
申请日:1938-04-27
Applicant: RCA CORP
Inventor: ANTONIUS SPOOR THEODORUS , HERRE RINIA , YZEREN EWOUD ADRIAAN VAN
CPC classification number: H03H5/02 , H03H7/0169
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公开(公告)号:US2003468A
公开(公告)日:1935-06-04
申请号:US57148831
申请日:1931-10-28
Applicant: RCA CORP
Inventor: HERRE RINIA , EMBDEN HENDRIK JOHANNES MEERKA
IPC: H01J17/04
CPC classification number: H01J17/04
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公开(公告)号:US1912097A
公开(公告)日:1933-05-30
申请号:US52990931
申请日:1931-04-14
Applicant: RCA CORP
Inventor: HERRE RINIA
IPC: H01J17/38
CPC classification number: H01J17/38 , H01J2893/0065
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公开(公告)号:US2273522A
公开(公告)日:1942-02-17
申请号:US29729939
申请日:1939-09-30
Applicant: RCA CORP
Inventor: ALEXANDRE HOROWITZ , HERRE RINIA
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公开(公告)号:US2218720A
公开(公告)日:1940-10-22
申请号:US26261539
申请日:1939-03-18
Applicant: RCA CORP
Inventor: HERRE RINIA
CPC classification number: H04N5/68 , H04Q3/00 , Y10T279/17821
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6.Arrangement for regulating the selectivity of receiving apparatus 失效
Title translation: 用于调节接收装置的选择性的装置公开(公告)号:US1960893A
公开(公告)日:1934-05-29
申请号:US48093830
申请日:1930-09-10
Applicant: RCA CORP
Inventor: CORNELIS BOL , HERRE RINIA
CPC classification number: H03H7/0161 , H03H5/02
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公开(公告)号:US2315330A
公开(公告)日:1943-03-30
申请号:US29729839
申请日:1939-09-30
Applicant: RCA CORP
Inventor: ALEXANDRE HOROWITZ , HERRE RINIA
CPC classification number: H01G5/12
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公开(公告)号:US2292481A
公开(公告)日:1942-08-11
申请号:US25253939
申请日:1939-01-24
Applicant: RCA CORP
Inventor: HERRE RINIA
IPC: H04N3/38
CPC classification number: H04N3/38
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9.Device for synchronizing the speed of rotation of rotating bodies 失效
Title translation: 用于使旋转体的旋转速度同步的装置公开(公告)号:US2281954A
公开(公告)日:1942-05-05
申请号:US29662339
申请日:1939-09-26
Applicant: RCA CORP
Inventor: HERRE RINIA
IPC: H04N5/04
CPC classification number: H04N5/04 , Y10S388/932 , Y10S388/933
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公开(公告)号:US2226260A
公开(公告)日:1940-12-24
申请号:US27437939
申请日:1939-05-18
Applicant: RCA CORP
Inventor: HERRE RINIA
CPC classification number: H01J43/30 , H04N5/0675
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