Novel ferroelectric materials for phased array antennas

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

Volumn 44, Issue 4, 1997, Pages 792-797

  Sengupta, Louise C ^a   Sengupta, Somnath ^b  

^a U S ARMY RESEARCH LABORATORY   (United States)

^b Aberdeen Proving Ground MD ^*  (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANTENNA PHASED ARRAYS; BARIUM COMPOUNDS; CERAMIC MATERIALS; ELECTRONIC PROPERTIES; IMPEDANCE MATCHING (ELECTRIC); PERMITTIVITY; PHASE SHIFTERS; THICK FILMS; THIN FILMS;

BARIUM STRONTIUM TITANIUM OXIDE (BSTO);

FERROELECTRIC MATERIALS;

EID: 0031190604     PISSN: 08853010     EISSN: None     Source Type: Journal    
DOI: 10.1109/58.655193     Document Type: Article

References (17)

1. R. I. Wolfson"Phase shift device using voltage-controllable dielectrics." U.S. Patent 5,355,104, Oct. 11, 1994.
2. L. C. Sengupta"Novel ceramic ferroelectric materials." U.S. Patent 5,312,790, May 17, 1994.
3. 2." U.S. Patent 586,491, Jan. 23, 1994.
4. _, "Novel ceramic ferroelectric composite materials - BSTO-MgO." U.S. Patent 527,988, June 27, 1995.
5. _, "Novel ceramic ferroelectric composite material - BSTO-MgO Based Compounds." U.S. Patent # 527,988. Issued June 27, 1995.
6. L. C. SenguptaS. Stowell, E. Ngo, M. E. O'Day, and R. Lancto, "Barium strontium titanate and non-ferroelectric oxide ceramic composites for use in phased array antennas," Integrated Ferroelect., vol. 8, pp. 77-88, 1995.
7. E. NgoS. Stowell, L. C. Sengupta, M. E. O'Day, and R. Lancto, "Fabrication and characterization of barium strontium titanate and non-ferroelectric oxide composites," Mater. Res. Soc. Symp. Proc., vol. 360, pp. 45-50, 1995.
8. L. C. SenguptaE. Ngo, M. E. O'Day, S. Stowell, and R. Lancto, "Fabrication and characterization of barium strontium titanate and non-ferroelectric oxide composites for use in phased array antennas," IEEE Cat. # 94CH34165, pp. 622-625.
9. S. StowellL. C. Sengupta, E. Ngo, M. E. O'Day, and R. Lancto, "Investigation of aging effects from applied continuous and pulsed high voltage profiles in ceramic phase shifter materials," IEEE Cat. # 94CH34165, pp. 372-375.
10. L. C. SenguptaS. Stowell, E. Ngo, and M. E. Molongoski, "Thick film fabrication of ferroelectric phase shifter materials," submitted for publication
11. M. E. O'Day, L. C. Sengupta, E. Ngo, S. Stowell, and R. Lancto, "Processing and characterization of functionally gradient ceramic materials," Proc. SPIE Conf. Int. Soc. Opt. Eng., vol. 2189, 1994, pp. 388-399, Orlando, FL. Feb. 1994.
12. C. J. BrennanIntegrated Ferroelectrics, vol. 2, pp. 73-82, 1992.
13. S. SenguptaL. C. Sengupta, D. P. Vijay, and S. B. Desu, "Thin films of novel ferroelectric composites", Integrated Ferroelectrics, vol. 13, no. 3, pp. 1-7, 1997.
14. S. SenguptaL. C. Sengupta, S. Stowell, D. P. Vijay, and S. B. Desu, "Electrical characteristics of barium strontium titanate-oxide composites," Mater. Res. Soc. Symp. Proc., vol. 360, pp. 413-417, 1995.
15. R. W. BabbittT. E. Koscica, and W. E. Drach, "Planar microwave electro-optic phase shifters," Microwave J., vol. 35, p. 63, 1992.
16. W. DrachT. Koscica, R. Babbitt, L. Sengupta, E. Ngo, S. Stowell, and R. Lancto, "Measurement of ferroelectrics at microwave frequencies and their performance in microwave devices," IEEE Cat. # 94CH34165, pp. 79-82.
17. W. WilberW. Drach, T. Koscica, L. Sengupta, and S. Sengupta, "Fabrication and performance of coplanar ferroelectric phase shifter," submitted for publication