Crystal Filter References
Updated 27 February 2003
    
    
  1. Builder, G. and J.E. Benson, "Simple Quartz-Crystal Filters of Variable Bandwidth," Wireless Engineer, Apr 1943, pp. 183-189.
    
    
  2. Colin, J.E., "Formulas for the Calculation of Narrow Bandpass Filters with Identical Piezoelectric Crystals and Maximally Flat Attenuation Behavior," Cables & Transmission, Vol. 22, No. 2, Apr 1968, pp. 132-135.
    
    
  3. Colin, J.E., "Narrow-Band Filters with Identical Piezoelectric Crystals, Designed by the Image Parameter Method," Cables & Transmission, Vol. 21, No. 2, Apr 1967, pp. 132-135.
    
    
  4. Colin, J.E., "Narrow Bandpass Filters Using Identical Piezoelectric Crystals Designed by the Image Parameter Method," Cables & Transmission, Vol. 15, No. 3, Jul 1961, pp. 205-221.
    
    
  5. Colin, J.E. and B. Desdames, "Note on the Elimination of the Differential Transformer in the Jaumann Equivalent for Lattice Filters," Cables & Transmission, Vol. 15, No. 3, Jul 1961, pp. 224-225.
    
    
  6. Colin, J.E., "On the Introduction of Piezoelectric Crystals to Low-Pass and High-Pass Ladder Filters with Extension to Pass-Band Filters," Cables & Transmission, Vol. 16, No. 2, Apr 1962, pp. 85-93.
    
    
  7. Colin, J.E. and P. Allemandou, "Optimal Matching of Symmetrical Low- and High-Pass Filters. Applications to Low- and High-Pass Piezoelectric Crystal Ladder Filters," Cables & Transmission, Vol. 15, No. 2, Apr 1961, pp. 99-114.
    
    
  8. Colin, J.E., "Transformations of Quadripoles for the Insertion of Piezoelectric Crystals into Ladder Band-Pass Filters," Cables & Transmission, Vol. 21, No. 2, Apr 1967, pp. 124-131.
    
    
  9. Crawford, R.A., "High-Frequency Quartz Crystal Bandpass Filters," EDN, Sep 1962, pp. 80-87.
    
    
  10. D'heedene, A.R., "Crystal Filters Developed in the Bell Telephone System," IRE WESCON Convention Record, 1957, Part 6, pp. 83-93.
    
    
  11. Dishal, M., "Condensed Version of Modern Network Theory Design Data for One Class of Crystal FIlters," 1957 IRE Convention Record, Part 8, pp. 6-12.
    
    
  12. Dworsky, L. and R.G. Kinsman, "A Simple Single Model for Quartz Crystal Resonator Low Level Drive Sensitivity and Monolithic Filter Intermodulation," IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 41, No. 2, Mar 1994, pp. 261-268.
    
    
  13. Fettweis, A., "Image Parameter and Effective Loss Design of Symmetrical and Antimetrical Crystal Band-Pass Filters," Revue H.F., Vol. 5, No. 11, 1963, pp. 378-394.
    
    
  14. Fettweis, A., "Jaumanmn Structures with Capacitive Tapping for Bandpass Crystal Filters," Revue H.F., Vol. 5, No. 5, 1962, pp. 116-123.
    
    
  15. Hardcastle, J.A., "Ladder Crystal Filter Design," QST, Nov 1980, pp. 20-23.
    
    
  16. Hayward, Wes, "A Unified Approach to the Design of Crystal Ladder Filters," QST, May 1982, pp. 21-27.
    
    
  17. Humpherys, D.S., "Active Crystal Filters," Electro-Technology, Jul 1966, pp. 43-47.
    
    
  18. Humpherys, D.S., "Network Synthesis of Narrow-Band Crystal Filters," Electro-Technology, Nov 1965, pp. 36-43.
    
    
  19. Kosowsky, D.I., "Crystal Filter Design Techniques and Applications," IRE WESCON Convention Record, 1957, Part 6, pp. 94-107.
    
    
  20. Kosowsky, D.I., "High-Frequency Crystal Filter Design Techniques and Applications," Proceedings of the IRE, Feb 1958, pp. 419-429.
    
    
  21. Lang, J., "Narrow-Band Crystal Filter Design," Electro-Technology, Jun 1964, pp. 116-118.
    
    
  22. Lang, J., "Narrow-Band Crystal FIlter Transformations," Electro-Technology, Aug 1965, pp. 34-37.
    
    
  23. Lang, J. and C.E. Schmidt, "Crystal Filter Transformations," IEEE Transactions on Circuit Theory, Sep 1965, pp. 454-457.
    
    
  24. Lurie, W., "Crystal Filters Without Inductors," RF Design, May 1992, pp. 41-43.
    
    
  25. Mason, W.P., "Resistance Compensated Band-Pass Crystal Filters for Use in Unbalanced Circuits," The Bell System Technical Journal, Vol. 16, No. 4, Oct 1937, pp. 423-436.
    
    
  26. O'Meara, T.R., "On the Synthesis of the Crystal-Capacitor Lattice-Filter with Symmetrical Insertion Loss Characteristics," IRE Transactions on Circuit Theory, Jun 1958, pp. 110-115.
    
    
  27. Pivnichny, J., "Switchable Bandwidth Crystal FIlter," Ham Radio, Feb 1990, pp. 22-29.
    
    
  28. Pond, C.W., "Single Section Delay Compensated Crystal Filters," Proceedings of the 7th Quartz Devices Conference and Exhibition, 1985, pp. 121-131.
    
    
  29. Sykes, R.A., "A New Approach to the Design of High Frequency Crystal Filters," IRE National Convention Record, 1958, Part 2, pp. 18-29.
    
    
  30. Szentirmai, G., "On the Realization of Crystal Band-Pass Filters," IEEE Transactions on Circuit Theory, Jun 1964, pp. 299-301.
           If you have any additional references on this
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