Radio frequency

The radio spectrum of frequencies is divided into bands with conventional names designated by the International Telecommunication Union (ITU):

[8] Radio frequencies are used in communication devices such as transmitters, receivers, computers, televisions, and mobile phones, to name a few.

The MOS integrated circuit is the technology behind the current proliferation of radio frequency wireless telecommunications devices such as cellphones.

Medical applications of radio frequency (RF) energy, in the form of electromagnetic waves (radio waves) or electrical currents, have existed for over 125 years,[9] and now include diathermy, hyperthermy treatment of cancer, electrosurgery scalpels used to cut and cauterize in operations, and radiofrequency ablation.

Currently, there are devices such as trusculpt ID, Venus Bliss and many others utilizing this type of energy alongside heat to target fat pockets in certain areas of the body.

Radio Spectrum Allocations in Canada
International Telecommunication Union ITU