TY - RPRT TI - Phase locked loop: an application in temperature telemetry and a method for its evaluation. AU - G Illingworth AU - M Terman PY - 1974 DO - 10.1016/0031-9384(74)90055-9 UR - https://pubmed.ncbi.nlm.nih.gov/4415042/ ID - 4415042 ER -