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公开(公告)号:US3307039A
公开(公告)日:1967-02-28
申请号:US34274364
申请日:1964-02-05
Applicant: SIEMENS AG ALBIS
Inventor: PETER AEMMER
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2.Crystal oscillator having plural, selectable feedback paths and adjustable frequencydetuning means 失效
Title translation: 晶体振荡器具有多个可选择的反馈路径和可调节频率调节装置公开(公告)号:US3243726A
公开(公告)日:1966-03-29
申请号:US29195063
申请日:1963-07-01
Applicant: SIEMENS AG ALBIS
Inventor: PETER AEMMER
CPC classification number: G01S13/84 , H03B5/36 , H03B2200/0048 , H03B2200/0056 , H03B2201/0258
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3.
公开(公告)号:US3354402A
公开(公告)日:1967-11-21
申请号:US31473663
申请日:1963-10-08
Applicant: SIEMENS AG ALBIS
Inventor: PETER AEMMER , KARL SCHMUTZ
CPC classification number: H04B3/06 , H03G1/0052 , H03G3/3042
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公开(公告)号:US3341782A
公开(公告)日:1967-09-12
申请号:US30242863
申请日:1963-08-15
Applicant: SIEMENS AG ALBIS
Inventor: PETER AEMMER
IPC: H04L27/14 , H04L27/148
CPC classification number: H04L27/14 , H04L27/148
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5.Gain regulating transistor circuit for a plurality of amplifier stages 失效
Title translation: 用于多个放大器级的增益调节晶体管电路公开(公告)号:US3319177A
公开(公告)日:1967-05-09
申请号:US39110864
申请日:1964-08-21
Applicant: SIEMENS AG ALBIS
Inventor: PETER AEMMER
IPC: H03G3/30
CPC classification number: H03G3/30 , H03G3/3036
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