(relay); 27-800 high-frequency MHZ; may radio. produce high field Mobile systems; strengths CB radios; near antennae Diathermy Shortwave 13.56 and microwave 27.12 MHZ; 915 and 2450MHZ; may be continuous wave (CW) or pulsed wave (PW); consider duty and leakage fields. Dielectric Seal/emboss 1-100 MHZ; heaters plastics; cure mainly glues, resins, 27.12 MHZ; particle boards, may and panels; bake produce sand cores; mold high appliance covers and/or H and auto parts; fields heat paper products Electronic Switching Usually Equipment regulator in shielded. copying machines, microcomputers, etc. Electronic Intrusion alarms; Usually security systems detection; microwave speed sensors; frequencies distance monitor; motion detection Electro-surgical Cauterizing or May be CW devices coagulating or PW; solid tissues state or spark-gap design Hyperthermia Same frequencies Applicators as diathermy may be implantable Induction Deep hardening; 250-500 heaters forging; welding; kHz and soft soldering; ELF; may brazing; annealing produce ; tempering metals high E and and/or H semiconductors; fields heat and draw optical fibers; epitaxial growth; plasma torching
(relay); high-frequency radio. Mobile systems; CB radios; 27-800 MHZ; may produce high field strengths near antennae Diathermy Shortwave microwave 13.56 and 27.12 MHZ; 915 and 2450MHZ; may be continuous wave (CW) or pulsed wave (PW); consider duty and leakage fields. Dielectric heaters Seal/emboss plastics; cure glues, resins, particle boards, and panels; bake sand cores; mold appliance covers and auto parts; heat paper products 1-100 MHZ; mainly 27.12 MHZ; may produce high and/or H fields Electronic Equipment Switching regulator in copying machines, microcomputers, etc. Usually shielded. Electronic security systems Intrusion alarms; detection; speed sensors; distance monitor; motion detection Usually microwave frequencies Electro-surgical devices Cauterizing or coagulating tissues May be CW or PW; solid state or spark-gap design Hyperthermia Same frequencies as diathermy Applicators may be implantable Induction heaters Deep hardening; forging; welding; soft soldering; brazing; annealing ; tempering metals and semiconductors; heat and draw optical fibers; epitaxial growth; plasma torching 250-500 kHz and ELF; may produce high E and/or H fields
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