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公开(公告)号:US3727112A
公开(公告)日:1973-04-10
申请号:US3727112D
申请日:1971-06-14
Applicant: SURGICAL DESIGN CORP
Inventor: POPESCU G
CPC classification number: H03B5/30 , B06B1/0253 , B06B2201/58 , H03B5/36 , H03B2200/0006
Abstract: A generator for producing energy in the ultrasonic range for driving a transducer having variable load characteristics in which the generator includes an oscillator circuit having the capability of accepting and operating with transducers whose natural resonant frequencies vary over a wide range; which has good frequency stability under low or no-load conditions of operation; and good frequency stability under loaded conditions of the transducer. The generator circuit also includes a selfmonitoring circuit for keeping a relatively constant output power over wide ranges of loading of the transducer.
Abstract translation: 一种用于在超声波范围内产生能量的发生器,用于驱动具有可变负载特性的换能器,其中发电机包括具有接受和操作其自然谐振频率在宽范围内变化的换能器的能力的振荡器电路; 在低或无负载条件下具有良好的频率稳定性; 并且在传感器的负载条件下具有良好的频率稳定性。 发电机电路还包括一个自监控电路,用于在传感器的宽范围内保持相对恒定的输出功率。
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公开(公告)号:DE2163047A1
公开(公告)日:1972-12-21
申请号:DE2163047
申请日:1971-12-18
Applicant: SURGICAL DESIGN CORP
Inventor: POPESCU G
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