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1.发明授权Frequency divider for video systems empolying blocking oscillator utilizing reverse breakdown diode in feedback circuit 失效用于视频系统的分频器，用于在反馈电路中使用反向击穿二极管阻塞振荡器
公开(公告)号：US3144581A
公开(公告)日：1964-08-11
申请号：US10887661
申请日：1961-05-09
Applicant: BELL TELEPHONE LABOR INC
Inventor： JOEL GREENBURG , MEACHAM LARNED A , NASH DONALD H , LEO SCHENKER
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