TY - JOUR AU - Lewis, Keith L. AB - Abstract not available TI - Tunable, bistable, and active filters JF - Proceedings of SPIE DO - 10.1117/12.192168 DA - 1994-11-04 UR - https://www.deepdyve.com/lp/spie/tunable-bistable-and-active-filters-FM5tTpqkQn SP - 922 EP - 934 VL - 2253 IS - 1 DP - DeepDyve ER -