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1.Narrow band transistor radio employing crystal controlled oscillator 失效
Title translation: 采用晶体振荡器的窄带晶体管收音机公开(公告)号:US3201697A
公开(公告)日:1965-08-17
申请号:US5257660
申请日:1960-08-29
Applicant: PACKARD BELL ELECTRONICS CORP
Inventor: WHISENHUNT J L
IPC: H03D7/12
CPC classification number: H03D7/12
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公开(公告)号:US3114107A
公开(公告)日:1963-12-10
申请号:US7413360
申请日:1960-12-06
Applicant: PACKARD BELL ELECTRONICS CORP
Inventor: WHISENHUNT J L
IPC: H04B1/04
CPC classification number: H04B1/04
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3.Radio receiver with means for compensating for variations in the supply voltage 失效
Title translation: 无线电接收机,用于补偿电源电压的变化公开(公告)号:US3065424A
公开(公告)日:1962-11-20
申请号:US7718760
申请日:1960-12-20
Applicant: PACKARD BELL ELECTRONICS CORP
Inventor: WHISENHUNT J L
CPC classification number: H03G3/3068 , H04B1/1607
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