US PATENT SUBCLASS 219 / 121.61
.~.~.~ Beam energy control

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
121.11  DF  .~ By arc {16}
121.6  DF  .~.~ Using laser {12}
121.61.~.~.~ Beam energy control {1}
121.62  DF  .~.~.~.~> Condition responsive

DEFINITION

Classification: 219/121.61

Beam energy control:

(under subclass 121.60) Subject matter which regulates the output of the beam (e.g., controlling the excitation source, switching, etc.).