1. The device used to detect the properties of the object, the device (1) contains: a unit (2) for providing an ultrasonic signal for providing an ultrasonic signal that indicates the property of the object (9) at one or more depths inside the object (9) and which depends on time, the unit (5) for determining the periodicity value for determining the periodicity value indicating the frequency of the ultrasonic signal in time at a constant depth, in order to detect the property of the object. 2. The device according to claim 1, wherein the device further comprises a damage boundary determination unit (10) for determining a damage boundary that is generated by applying energy to the object (9), depending on the determined periodicity value. 3. The device according to claim 2, wherein the damage boundary determination unit (10) is adapted to determine the damage boundary by determining a threshold of a periodicity value. The device according to claim 2, wherein the device (1) further comprises an energy application unit (8) for applying energy to the object (9) and a control unit (6) for controlling the energy application unit (8) depending on the determined damage boundary. The device according to claim 1, wherein the ultrasonic signal supply unit (2) is adapted in order to provide the image in the M-mode as an ultrasonic signal. The device according to claim 1, wherein the object (9) is a periodically moving object and wherein the device (1) further comprises a filtering unit (4) for temporarily filtering the ultrasonic signal, until the periodicity value is determined, at constant1. Устройство, использующееся для обнаружения свойства объекта, устройство (1) содержит:блок (2) обеспечения ультразвукового сигнала для обеспечения ультразвукового сигнала, который указывает на свойство объекта (9) на одной или нескольких глубинах внутри объекта (9) и который зависит от времени,блок (5) определения значения периодичности для определения значения периодичности, указывающего
