Abstract
A control element positioned between an object being heated and a source of microwave radiation is employed to prevent a localized concentration of microwave energy resulting from a discontinuity in the object surface. Close control is provided for heating an object with a sensitive coating.
| Original language | English |
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| Patent number | 5,220,142 |
| IPC | US5220142A |
| Priority date | 29/01/91 |
| Filing date | 29/01/91 |
| Publication status | Published - 15 Jun 1993 |