ВАН ХЕШ Кристианус Мартинус (NL),КОЛЕСНИЧЕНКО Алексей (NL)
申请号:
RU2012157209/14
公开号:
RU2012157209A
申请日:
2011.05.24
申请国别(地区):
RU
年份:
2014
代理人:
摘要:
1. A method of operating an ultrasonic transducer, comprising: control the ultrasonic transducer (10) which is adapted to operate at least at two frequencies including a fundamental frequency and at least one alternative frequency, wherein the ultrasonic transducer (10) is provided in rabotuna fundamental frequency to generate ultrasonic waves to be transmitted into the sample (20) ins one of the alternative frequencies of heat generation in the ultrasonic transducer (10) for heating the sample (20) .2. A method according to claim 1, wherein the basic frequency and the alternative frequency is a resonant frequency of the ultrasonic transducer (10) .3. A method according to claim 1 or 2, wherein when the ultrasonic transducer (10) is actuated by at least one of the alternative frequencies lower intensity ultrasound generated than when the ultrasonic transducer (10) is actuated to the primary chastote.4. A method according to claim 1 or 2, wherein the intensity of the ultrasound which is generated when the ultrasonic transducer (10) is actuated by at least one of the alternative frequencies is not sufficient to generate cavitation in the sample (20) .5. A method according to claim 1 or 2, wherein the high-intensity ultrasonic waves are generated at the fundamental frequency, able to create cavitation in the sample (20) .6. A method according to claim 1 or 2, wherein the heat generated by absorption of electric power of the ultrasonic transducer (10) when the ultrasonic transducer (10) is actuated in one alternative chastot.7. A method according to claim 1 or 2, wherein1. Способ работы ультразвукового преобразователя, который содержит:управление ультразвуковым преобразователем (10), который выполнен с возможностью работать по меньшей мере на двух частотах, включающих в себя основную частоту и по меньшей мере одну альтернативную частоту, причем ультразвуковой преобразователь (10) приводится в работуна основной частоте для генерации ультразвуковых волн, которые подлежат