000 | 00582 a2200241 4500 | ||
---|---|---|---|
001 | 331406 | ||
020 | _a | ||
041 | _aeng | ||
080 | _aLNASA TM X - 3200 : 1975 | ||
245 | _aDigital phase-locked-loop speed sensor for accuracy improvement in analog in analog speed controls | ||
250 | _a | ||
260 | _aWashington, D.C. | ||
260 | _bNASA | ||
260 | _c1975 | ||
300 | _a11 p. | ||
300 | _c | ||
856 | _u | ||
490 | _aNASA TM X - 3200 : 1975 | ||
700 | _a | ||
650 | _a | ||
650 | _aBrayton Cycle, Frequency sensing, Phase-locked loop, Speed sensing | ||
942 | _cPP | ||
942 | _2UDC | ||
999 |
_c194275 _d194275 |