Journal of Microwave Power and Electromagnetic Energy (JMPEE)
TITLE	Microwave Leakage Indicating Strip [PDF]
AUTHORS	S. G. Kashyap, J. Y. Wong and J. G. Dunn 1978 13 4 337-340
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Abstract A simple microwave leakage indicator in the form of a strip of encapsulated liquid crystal film backed by a layer of absorbing material is described. It is designed to indicate leakage beyond 1 mW/cm² which is the maximum permissible level for microwave ovens.