High-frequency wattmeter of the therapeutic apparatus, on the board of which there is a multiplication circuit through quadrature. The quadrupling circuit is implemented by a ring circuit on four diodes and a current transformer is additionally introduced to it to ensure proportionality of the output voltage and current.
The useful model relates to medical equipment and is intended for use in ultrasound therapeutic devices that are used in dentistry, ophthalmology and physiotherapy rooms for the treatment of diseases of the peripheral nervous system, musculoskeletal system, internal organs.
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